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Air suspension

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871:. With custom applications, improper installation may cause the air bags to rub against the vehicle's frame or other surrounding parts, damaging it. The over-extension of an air spring which is not sufficiently constrained by other suspension components, such as a shock absorber, may also lead to the premature failure of an air spring through the tearing of the flexible layers. Failure of an air spring may also result in complete immobilization of the vehicle, since the vehicle will rub against the ground or be too high to move. However, most modern automotive systems have overcome many of these problems. 659:
trucks, this process is termed "notching" because a portion (notch) of the cargo bed may also be removed, along with the wheel wells, to provide maximum axle clearance. For some, it is desirable to have the vehicle so low that the frame rests on the ground when the air bags are fully deflated. Owners generally choose between having their cars 'tuck' their wheels into the arches when their air suspension is fully lowered or alternatively they can choose to go for 'fitment' which in partnership with stretched tyres sees the arch itself fit in between the tyre and rim.
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and undercarriage sensors, but a manual ride height switch allows control over the suspension by the driver. The "Loading" and "Off-Road" heights are available only at speeds typically less than 35 miles per hour (56 km/h). The "Highway" setting is not available manually; it is set when the vehicle moves at over typically 50 miles per hour (80 km/h) for over 30 seconds. Unlike a mechanical spring system (where deflection is proportional to load), height may be varied independently from the load by altering the pressure in the air springs.
936:. This system aids loading and unloading the coach on and off ferries due to their steep ramps and risk of grounding out, but can also be used on rough ground or on steep crests. Although the ferry lift may be installed on some buses, the Kneel Down facility is more common on public transport buses. This helps reduce the step height for easy passenger ingress. The Kneel Down facility is also used when using the built-in wheelchair ramps. Due to several advantages, air suspension has been extensively used in commercial vehicles since 1980. 789:
In addition, the basic minimum ground height of 148mm is divided into four stages: high, normal, low, and ultra-low according to the driving mode, driving speed, and driving environment. depending on the driving mode, driving speed, and driving environment. And it informs the driver of the garage control through the infotainment screen. The speed bump control, the hump control, the slope control, and the high-speed driving control functions are activated under the air suspension control.
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developments using this 1901 seal followed. A company called Air Springs Ltd started producing the A.S.L. motorcycle in 1909. This was unusual in having pneumatic suspension at front and rear - rear suspension being unusual in any form of motorcycle at that time. The suspension units were similar to the normal girder forks with the spring replaced by a telescopic air unit which could be pressurised to suit the rider. Production of the motorcycles ceased in 1914.
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member or a moving suspension component, causing a hole to form. This mode of failure will typically take some time to occur after the initial installation of the system, as the integrity of a section of air line is compromised to the point of failure due to the rubbing and resultant abrasion of the material. An air line failure may also occur if a piece of
856: 606:, trucks, cars, and even motorcycles may have air springs. They are used in these applications to provide an adjustable suspension which allows vehicles to sit extremely low, yet be able rise to a level high enough to maneuver over obstacles and inconsistencies on paved surfaces. These systems generally employ small, electric or engine-driven 137: 295:
platform featured an air suspension on the 300SE models. The system used a Bosch main valve with two axle valves on the front and one on the rear. These controlled a cone-shaped air spring on each wheel axle. The system maintained a constant ride height utilizing an air reservoir that was filled by a
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is primarily due to leaking air springs or air struts. The compressor will burn out trying to maintain the correct air pressure in a leaking air system. Compressor burnout may also be caused by moisture from within the air system coming into contact with its electronic parts. This is far more likely
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Often, owners may desire to lower their vehicle to such an extent that they must cut away portions of the frame for more clearance. A reinforcement member commonly referred to as a C-notch is then bolted or welded to the vehicle frame in order to maintain structural integrity. Specifically on pickup
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The installation and configuration of these systems varies for different makes and models but the underlying principle remains the same. The metal spring (coil or leaf) is removed, and an air bag, also referred to as an air spring, is inserted or fabricated to fit in the place of the factory spring.
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In 1958, Buick introduced an optional "Air-Poised Suspension" with four cylinders of air (instead of conventional coil springs) for automatic leveling, as well as a "Bootstrap" control on the dashboard to raise the car 5.5 inches (139.7 millimetres) for use on steep ramps or rutted country roads, as
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usually occurs when they are first fitted or very rarely in use. Cheap low quality components tend to be very unreliable. Air fittings are used to connect components such as bags, valves, and solenoids to the air line that transfers the air. They are screwed into the component and for the most part
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Multi-Chamber air suspension applicated on the Genesis G90 consists of three chambers. Three chambers are used for a smooth ride, and one chamber is used for a dynamic driving feeling. A solenoid valve located between each chamber and a separate electronic control unit oversees the control process.
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Air suspension is also a common suspension upgrade for those who tow or haul heavy loads with their pick-up truck, SUV, van or car. Air springs, also called "air helper springs," are placed on existing suspension components on the rear or front of the vehicle in order to increase the load capacity.
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is a failure of the tubing which connects the air bags or struts to the rest of the air system, and is typically DOT-approved nylon air brake line. This usually occurs when the air lines, which must be routed to the air bags through the chassis of the vehicle, rub against a sharp edge of a chassis
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ECAS provides variable-height suspension for on- and off-road applications. The five suspension heights typically offered by ECAS are (from lowest to highest in terms of height) "Loading," "Highway," "Standard," "Off-Road," and "Off-Road Extended." Height is controlled automatically based on speed
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On 22 January 1901 an American, William W. Humphreys, patented an idea - a 'Pneumatic Spring for Vehicles'. The design consisted of a left and right air spring longitudinally channeled nearly the length of the vehicle. The channels were concaved to receive two long pneumatic cushions. Each one was
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configuration and the air spring may be situated vertically between a link bar or the axle housing and a point on the vehicle's frame. In other cases, the air bag is situated on the opposite side of the axle from the main link bars on an additional cantilever member. If the main linkage bars are
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The air springs were designed to provide a smooth ride, with the additional ability to raise the body of the vehicle for off-road clearance and lower it for higher-speeds road driving. Mechanical springs, for which deflection is proportional to load, cannot do this; with ECAS height is largely
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for welding) are sometimes used in more radical air suspension setups. Either of these reservoir systems may be fully adjustable, being able to adjust each wheel's air pressure individually. This allows the user to tilt the vehicle side-to-side, front-to-back, in some instances "hit a 3-wheel"
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Air springs are used in bus suspensions due to a wide range of advantages over mechanical springs. Compared to a mechanical spring, air suspension can adjust to different vehicle weights by increasing the pressure in the air bag, allowing vehicle height to be maintained at a particular value.
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which sometimes fill an on-board air receiver tank which stores compressed air for use in the future without delay. It is important that the tank is sized for the task and can be calculated using a specific formula involving the compressor output, standard atmospheric pressure and compressed
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Many enthusiasts use diagnostic devices such as laptop and hand computers running specially developed software to clear spurious faults and avoid the need for repair. Some manipulate the sensors to set the vehicle to a particular ride height at all times by adjusting the lever ratio on the
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On 7 January 1901 the British engineer Archibald Sharp patented a method for making a seal allowing pneumatic or hydraulic apparatus described as a "rolling mitten seal", and on 11 January 1901 he applied for a patent for the use of the device to provide air suspension on bicycles. Further
247:. An "Air Dome" assembly at each wheel included sensors to compensate for uneven road surfaces and to automatically maintain the car's height. For 1958 and 1959, the system continued on the Eldorado Brougham, and was offered as an extra cost option on other Cadillacs. 193:
patented a rubber air spring that is inserted into a car's factory coil spring. The air spring expanded into the spaces in the coil spring, keeping the factory spring from fully compressing, and the vehicle from sagging. The air springs were also commonly used on
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Dunlop Systems and Components Ltd have continued to develop the products to the point where the Electronic Control Unit (ECU) is now able to fit under the vehicle floor. The control valves are much smaller and lighter and they produce their own range of
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the dryer, which functions to remove moisture from the air system, eventually becomes saturated and unable to perform that function. This causes moisture to build up in the system and can result in damaged air springs and/or a burned out compressor.
555:, making it easier to enter the vehicle, clear bumps, or clear rough terrain. Since a car with lower ground clearance has different aerodynamic characteristics, automakers can use active suspension technology to improve efficiency or handling. 354:
Dunlop Systems Coventry UK were also pioneers of Electronically Controlled Air Suspension (ECAS) for off-road vehicles - the term ECAS was successfully trade marked. The system was first fitted to the 1993 model year Land Rover Range Rover.
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is usually caused by wet rust, due to old age, or moisture within the air system that damages it from the inside. Air ride suspension parts may fail because rubber dries out. Punctures to the air bag may be caused from
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Companies such as Jaguar and Porsche have introduced systems on some of their models that change the spring rate and damping settings of the suspension, among other changes, for their sport/track modes. The
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hits an air line and punctures or tears it, although this is unlikely to occur in normal road use. It does occur in harsh off-road conditions but it still not common if correctly installed.
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One of the advantages of using air suspension as a load support enhancement is the air springs can be deflated when not towing or hauling and therefore maintaining the factory ride quality.
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to occur with low specification compressors with insufficient duty cycle which are often purchased due to low cost. For redundancy in the system two compressors are often a better option.
1684: 274:, reservoir, air bags within the coil springs, and a ride-height control, but the $ 99 optional system was not popular among buyers and American Motors (AMC) discontinued it for 1960. 69:, which offers many similar features, air suspension does not use pressurized liquid, but pressurized air. The air pressure inflates the bellows, and raises the chassis from the axle. 329:
when the patents on the technology had expired. This design replaced the expensive, complex, and problematic compressed air system that was still used on the 600 models until 1984.
1453: 171:, the U.S. developed the air suspension for heavy aircraft in order to save weight with compact construction. Air systems were also used in heavy trucks and aircraft to attain 1051: 1314: 694:
independent of load. The developers of ECAS also designed LoadSafe, a related system to ascertain load and change in load on an LCV type vehicle fitted with air springs.
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incorporated four wheel hydropneumatic suspension. This combined a very soft, comfortable suspension, with controlled movements, for sharp handling, together with a
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height sensors ideally on all 4 vehicle corners based, typically, on resistive contact sensing to give an absolute height reference for each corner of the vehicle.
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introduced an update to Magic Body Control, called Active Curve Tilting. This new system allows the vehicle to lean up to 2.5 degrees into a turn, similar to a
255:. For 1959, Buick offered an optional "Air Ride" system on all models that combined "soft-rate" steel coil springs in the front with air springs in the rear. 912:
The ECAS computer can, using pre-programmed criteria to detect a fault, disable the system into "Hard Fault Mode" which lowers the vehicle to the suspension
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had suspension settings which were linked to the memory seat system, meaning that the car would automatically adjust the suspension to individual drivers.
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built on its World War II experience with air suspension for trucks and airplanes. It introduced air suspension as standard equipment on the new 1957
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a series of 6 mm air pipes which channel air throughout the system (mainly from the storage tank to the air springs via the valve block)
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The Multi-Chamber air suspension is a suspension capable of controlling the spring characteristics of the air suspension step by step.
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such as pickup trucks, the leaf spring is sometimes eliminated and replaced with a multiple-bar linkage. These bars are typically in a
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oriented parallel to the longitudinal (driving) axis of the car, the axle housing may be constrained laterally with either a
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Leaks in the system, often due to main seal wear caused by excessive duty cycle, can cause premature compressor failure.
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When air pressure is supplied to the air bag, the suspension can be adjusted either up or down (lifted or lowered).
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Only Cadillac continued to offer air suspension through the 1960 model year, where it was standard equipment on the
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Air suspension was not included in standard production American-built cars between 1960 and 1983. In 1984,
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http://media.daimler.com/dcmedia/0-921-1721304-1-1710008-1-0-0-1710107-0-1-12759-614216-0-0-0-0-0-0-0.html
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storage tank may be included for rapid "kneel", storing air at ~150psi (1000 kPa), note (1psi=6.89kPa)
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Air suspension is used in place of conventional steel springs in heavy vehicle applications such as
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Standard coaches also have a system called ferry lift, which raises the vehicle and increases its
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How to Build Tri-Five Chevy Trucks: Performance Modifications and Upgrades for 1955-1957 Classic
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that featured numerous innovations, including a four-wheel independent air suspension system.
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a valve block which routes air from the storage tank to the four air springs via a series of
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Cut-way of a deflated commercial truck air spring bellows. 'A' is the rubber bellows element
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featured an optional rear air suspension system with a dual compressor control system from
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replaced the conventional steel springs on the rear axle of their top-of-range model, the
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used larger air springs and the compressed air system also powered the brake servo.
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automobiles featured a suspension "to hold the car aloft on four gas bubbles."
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In 1986, Nissan installed an airbag modification to MacPherson Struts on the
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along with raising and lowering functions. Although traditionally called
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The A.S.L. Spring-Frame Motor Bicycle, The Motor Cycle, 7 Jul 1909, p502
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Vehicle marques that have used air suspension on their models include:
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height-sensing devices, or a supplementary ECU to "fool" the system.
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an ECAS computer which communicates with the car's main computer the
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An optional air suspension system was available on the 1958 and 1959
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Air suspension has become popular in the custom automobile culture:
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to lower or raise the vehicle for aerodynamics and increased range.
41:"Air ride" redirects here. For the Nintendo GameCube videogame, see 889:
push-in or push-to-fit DOT line is then inserted into the fitting.
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on the occupants and is available only on rear-wheel drive models.
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single-cylinder air compressor powered by the engine. In 1964, the
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closed at one end and provided with an air valve at the other end.
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This article is about vehicle suspension. For the loudspeaker, see
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Magazine, Truckin'; Staff, Truckin' Magazine (1 September 1999).
1702:"How the Active Curve Tilting Feature of the S-Class Coupe Works" 674:(ECAS) is the name of the air suspension system installed on the 2637: 2331: 2075: 1242:"1946 Stout Scarab Experimental news, pictures, and information" 477: 433: 2269: 1986: 1931:"Indian bus market fast switching to air suspension technology" 108:
The purpose of air suspension is to provide a smooth, constant
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was the first German car with self-levelling air suspension.
1340:"Citroen - Going up a Gear | Motoring Special Features" 1691:
Under the microscope: Curve tilting function - Curve artist
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Customised VW Polo with fully lowered air suspension, note
1315:"Traction Avant 15cv, 6 cylindres, suspension hydraulique" 1728:"The new Mercedes-Benz S-Class Coupé: The high-end coupé" 1624:(21 July 2010). Retrieved 17 November 2015 (in German). 1366:"1957 Cadillac Eldorado Brougham (press release image)" 1289: 1268:
Air Lift Company - Tow and Haul with Safety and Comfort
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models. The "Air-Coil Ride" utilized an engine-driven
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well as for facilitating tire changes or to clean the
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to support tire inflation for off-road applications.
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powered by an electric or engine-driven air pump or
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American Cars, 1946-1959: Every Model, Year by Year
578:. The leaning is intended to counter the effect of 93:, and in some passenger cars. It is widely used on 1929:Sri Krishna Vignesh, Preetham (3 September 2015). 1482:. Oldcarbrochures.org. p. 14. Archived from 1456:. Oldcarbrochures.org. p. 30. Archived from 1388:"1957 Cadillac Eldorado Brougham (press release)" 1537:. Oldcarbrochures.org. p. 5. Archived from 1210: 1208: 1206: 1204: 598:of rear wheels coupled with 'fitment' of the rim 160:pneumatic suspension systems. His own 1922-1930 61:. This compressor pumps the air into a flexible 1290:"Paul Magès père de l'hydraulique chez Citroën" 614:High-pressured industrial gas bottles (such as 1068:, "Improvements in Telescopic Air Springs" 336:incorporated a new design as a feature on the 2281: 1998: 1976:"Air suspension – How does it actually work?" 1762:"Air Receiver Tanks - Compressed Air Systems" 8: 2288: 2274: 2266: 2150: 2005: 1991: 1983: 1215:Werminghausen, Martin (11 February 2014). 140:1909 A.S.L. motorcycle with air suspension 843:Learn how and when to remove this message 420:Learn how and when to remove this message 1970:. airliftcompany.com. 11 November 2013. 1962:. airliftperformance.com. 7 March 2014. 1816:. airliftcompany.com. 19 September 2013 1019: 748:and decides where to route air pressure 1914:: CS1 maint: archived copy as title ( 1907: 34:. For the frictionless elevation, see 1960:"Air Suspension FAQs and Terminology" 1133:. Machine-History.Com. Archived from 7: 1183:"A Short History of Air Suspensions" 825:adding citations to reliable sources 672:Electronic Controlled Air Suspension 402:adding citations to reliable sources 314:, a system built under license from 1978:. luftfjadring24.se. 17 April 2024. 228:In 1956 air suspension was used on 2736:Automotive suspension technologies 2583:Electronic brakeforce distribution 25: 1635:"2022 Acura MDX Type S Press Kit" 1597:. Oldcarbrochures.com. p. 16 1434:. Oldcarbrochures.com. p. 15 1412:. Oldcarbrochures.com. p. 15 1390:. Oldcarbrochures.com. p. 14 1156:Nicholson, Timothy Robin (1966). 754:an air drier canister containing 684:Dunlop Systems and Components Ltd 182:built a non-production prototype 81:Pneumatic spring on a semitrailer 2710: 2709: 2699: 1864:. Airride.co.uk. 8 February 2009 1368:. Oldcarbrochures.com. p. 2 801: 551:Most air suspension designs are 378: 205:developed a functioning air/oil 1131:"Pneumatic Spring For Vehicles" 812:needs additional citations for 710:rubber air spring at each wheel 389:needs additional citations for 1738:. 23 June 2014. Archived from 1535:"1959 Rambler Wagons brochure" 1509:"1958-1959 Rambler Ambassador" 1049:, "Improvements in Cycles" 952:Arnott Air Suspension Products 793:Common air suspension problems 1: 215:Traction Avant 15 Hydraulique 2588:Electronic stability control 2046:Electronic Stability Control 1968:"Air Suspension Terminology" 1560:Flory, J. Kelly Jr. (2008). 977:Height adjustable suspension 957:Automotive suspension design 864:Air bag or air strut failure 769:Multi-Chamber air suspension 338:Lincoln Continental Mark VII 2741:Vehicle safety technologies 2475:Ackermann steering geometry 1319:Les Rendez-vous de La Reine 2767: 2538:Active rollover protection 1617:Der vergessene Meilenstein 1566:. McFarland. p. 930. 1159:The vintage car, 1919-1930 972:Double wishbone suspension 281:, Biarritz, and Brougham. 245:Cadillac Eldorado Brougham 198:race cars for many years. 40: 29: 27:Type of vehicle suspension 2695: 2304: 1217:"Mercedes Air Suspension" 992:Self-levelling suspension 982:Hydropneumatic suspension 678:in 1993 and later on the 667:Electronic Air Suspension 327:hydropneumatic suspension 312:Rolls-Royce Silver Shadow 308:self-levelling suspension 223:self-levelling suspension 207:hydropneumatic suspension 173:self-levelling suspension 67:hydropneumatic suspension 2751:Mechanical power control 2533:Anti-lock braking system 2327:Anti-roll bar (sway bar) 1595:"1960 Cadillac brochure" 1432:"1959 Cadillac brochure" 1410:"1958 Cadillac brochure" 1181:Norbye, John P. (1972). 927:Use on coaches and buses 323:Mercedes-Benz 450SEL 6.9 2563:Combined braking system 1862:"What is a Compressor?" 1162:. Batsford. p. 161 2387:Independent suspension 1814:"About Air Suspension" 1766:Compressed Air Systems 1222:. 600airsuspension.com 1187:Special Interest Autos 1007:Torsion bar suspension 860: 702:The system comprises: 640:leaf spring suspension 599: 572:Mercedes S-Class Coupe 180:William Bushnell Stout 141: 124:, the correct term is 82: 2407:Multi-link suspension 1480:"1959 Buick brochure" 1454:"1958 Buick brochure" 1244:. www.conceptcarz.com 858: 593: 152:From 1920, Frenchman 139: 80: 53:is a type of vehicle 1896:on 18 September 2017 821:improve this article 622:tanks used to store 398:improve this article 262:, as well as on all 2578:Electric park brake 2013:Automotive handling 1742:on 24 December 2014 1346:on 29 November 2014 1270:. 30 September 2013 1137:on 30 December 2013 886:Air fitting failure 676:Range Rover Classic 586:Custom applications 260:Rambler Ambassadors 201:In 1954, Frenchman 32:Acoustic suspension 2618:Regenerative brake 1836:"1993 Range Rover" 1732:Stuttgart, Germany 1708:. 16 February 2014 1687:2016-03-04 at the 1661:"Model S Features" 893:Compressor failure 869:debris on the road 861: 638:For vehicles with 600: 370:Modern automobiles 334:Ford Motor Company 293:Mercedes-Benz W112 178:In 1946, American 142: 83: 2723: 2722: 2528:Automatic braking 2263: 2262: 2259: 2258: 2252: 2249:Semi-trailing arm 2225: 2208: 1730:(Press release). 947:Active suspension 853: 852: 845: 686:in Coventry, UK. 580:centrifugal force 553:height adjustable 546:Lincoln Mark VIII 502:Mercedes--Maybach 430: 429: 422: 298:Mercedes-Benz 600 16:(Redirected from 2758: 2713: 2712: 2703: 2667:Outline of tires 2402:MacPherson strut 2290: 2283: 2276: 2267: 2246: 2219: 2217:MacPherson strut 2202: 2175:Semi-independent 2151: 2096:Vehicle dynamics 2007: 2000: 1993: 1984: 1979: 1971: 1963: 1946: 1945: 1943: 1941: 1926: 1920: 1919: 1913: 1905: 1903: 1901: 1895: 1889:. Archived from 1888: 1880: 1874: 1873: 1871: 1869: 1858: 1852: 1851: 1849: 1847: 1838:. Archived from 1832: 1826: 1825: 1823: 1821: 1810: 1804: 1803: 1783: 1777: 1776: 1774: 1772: 1758: 1752: 1751: 1749: 1747: 1724: 1718: 1717: 1715: 1713: 1698: 1692: 1679: 1673: 1672: 1670: 1668: 1657: 1651: 1650: 1648: 1646: 1631: 1625: 1613: 1607: 1606: 1604: 1602: 1591: 1585: 1584: 1582: 1580: 1557: 1551: 1550: 1548: 1546: 1531: 1525: 1524: 1522: 1520: 1505: 1496: 1495: 1493: 1491: 1476: 1470: 1469: 1467: 1465: 1460:on 4 August 2013 1450: 1444: 1443: 1441: 1439: 1428: 1422: 1421: 1419: 1417: 1406: 1400: 1399: 1397: 1395: 1384: 1378: 1377: 1375: 1373: 1362: 1356: 1355: 1353: 1351: 1342:. Archived from 1336: 1330: 1329: 1327: 1325: 1311: 1305: 1304: 1302: 1300: 1286: 1280: 1279: 1277: 1275: 1260: 1254: 1253: 1251: 1249: 1238: 1232: 1231: 1229: 1227: 1221: 1212: 1199: 1198: 1196: 1194: 1178: 1172: 1171: 1169: 1167: 1153: 1147: 1146: 1144: 1142: 1127: 1121: 1120: 1119: 1115: 1109: 1103: 1100: 1094: 1093: 1092: 1088: 1081: 1075: 1074: 1073: 1069: 1062: 1056: 1055: 1054: 1050: 1043: 1037: 1036: 1035: 1031: 1024: 875:Air line failure 848: 841: 837: 834: 828: 805: 797: 680:Range Rover P38A 570:In 2014 the new 425: 418: 414: 411: 405: 382: 374: 279:Eldorado Seville 266:"Cross Country" 232:'s experimental 191:Air Lift Company 103:passenger trains 21: 2766: 2765: 2761: 2760: 2759: 2757: 2756: 2755: 2726: 2725: 2724: 2719: 2691: 2640: 2636: 2627: 2603:Hydraulic fluid 2598:Hydraulic brake 2514: 2505:Torque steering 2500:Rack and pinion 2461: 2452:Wheel alignment 2367:Double wishbone 2313: 2300: 2294: 2264: 2255: 2200:Double wishbone 2186: 2170: 2139: 2105: 2101:Weight transfer 2014: 2011: 1974: 1966: 1958: 1955: 1950: 1949: 1939: 1937: 1928: 1927: 1923: 1906: 1899: 1897: 1893: 1886: 1884:"Archived copy" 1882: 1881: 1877: 1867: 1865: 1860: 1859: 1855: 1845: 1843: 1834: 1833: 1829: 1819: 1817: 1812: 1811: 1807: 1800: 1785: 1784: 1780: 1770: 1768: 1760: 1759: 1755: 1745: 1743: 1726: 1725: 1721: 1711: 1709: 1706:BenzInsider.com 1700: 1699: 1695: 1689:Wayback Machine 1680: 1676: 1666: 1664: 1659: 1658: 1654: 1644: 1642: 1633: 1632: 1628: 1614: 1610: 1600: 1598: 1593: 1592: 1588: 1578: 1576: 1574: 1559: 1558: 1554: 1544: 1542: 1533: 1532: 1528: 1518: 1516: 1507: 1506: 1499: 1489: 1487: 1486:on 4 March 2016 1478: 1477: 1473: 1463: 1461: 1452: 1451: 1447: 1437: 1435: 1430: 1429: 1425: 1415: 1413: 1408: 1407: 1403: 1393: 1391: 1386: 1385: 1381: 1371: 1369: 1364: 1363: 1359: 1349: 1347: 1338: 1337: 1333: 1323: 1321: 1313: 1312: 1308: 1298: 1296: 1288: 1287: 1283: 1273: 1271: 1262: 1261: 1257: 1247: 1245: 1240: 1239: 1235: 1225: 1223: 1219: 1214: 1213: 1202: 1192: 1190: 1180: 1179: 1175: 1165: 1163: 1155: 1154: 1150: 1140: 1138: 1129: 1128: 1124: 1117: 1111: 1110: 1106: 1101: 1097: 1090: 1083: 1082: 1078: 1071: 1064: 1063: 1059: 1052: 1045: 1044: 1040: 1033: 1026: 1025: 1021: 1016: 1011: 942: 934:breakover angle 929: 910: 849: 838: 832: 829: 818: 806: 795: 786: 779: 771: 700: 669: 629:solenoid valves 624:shielding gases 608:air compressors 588: 426: 415: 409: 406: 395: 383: 372: 358:In 2005 the GM 325:incorporated a 264:American Motors 253:whitewall tires 217:. In 1955, the 134: 75: 46: 39: 28: 23: 22: 15: 12: 11: 5: 2764: 2762: 2754: 2753: 2748: 2743: 2738: 2728: 2727: 2721: 2720: 2718: 2717: 2707: 2696: 2693: 2692: 2690: 2689: 2684: 2682:Whitewall tire 2679: 2674: 2669: 2664: 2659: 2654: 2649: 2643: 2641: 2632: 2629: 2628: 2626: 2625: 2620: 2615: 2610: 2605: 2600: 2595: 2593:Engine braking 2590: 2585: 2580: 2575: 2570: 2565: 2560: 2555: 2550: 2545: 2543:Brake bleeding 2540: 2535: 2530: 2524: 2522: 2516: 2515: 2513: 2512: 2507: 2502: 2497: 2495:Power steering 2492: 2487: 2482: 2477: 2471: 2469: 2463: 2462: 2460: 2459: 2454: 2449: 2447:Watt's linkage 2444: 2439: 2434: 2429: 2424: 2419: 2417:Shock absorber 2414: 2409: 2404: 2399: 2394: 2389: 2384: 2382:Hydropneumatic 2379: 2369: 2364: 2359: 2354: 2349: 2344: 2339: 2334: 2329: 2323: 2321: 2315: 2314: 2305: 2302: 2301: 2299:control system 2295: 2293: 2292: 2285: 2278: 2270: 2261: 2260: 2257: 2256: 2254: 2253: 2241: 2236: 2234:Sliding pillar 2231: 2226: 2214: 2209: 2196: 2194: 2188: 2187: 2185: 2184: 2178: 2176: 2172: 2171: 2169: 2168: 2163: 2157: 2155: 2148: 2141: 2140: 2138: 2137: 2132: 2127: 2122: 2116: 2114: 2107: 2106: 2104: 2103: 2098: 2093: 2088: 2083: 2078: 2073: 2068: 2063: 2058: 2053: 2048: 2043: 2038: 2033: 2031:Center of mass 2028: 2022: 2020: 2016: 2015: 2012: 2010: 2009: 2002: 1995: 1987: 1981: 1980: 1972: 1964: 1954: 1953:External links 1951: 1948: 1947: 1921: 1875: 1853: 1842:on 6 June 2018 1827: 1805: 1798: 1778: 1753: 1719: 1693: 1674: 1663:. Tesla Motors 1652: 1641:. 8 March 2022 1639:Acura Newsroom 1626: 1608: 1586: 1572: 1552: 1541:on 22 May 2014 1526: 1515:on 7 June 2014 1497: 1471: 1445: 1423: 1401: 1379: 1357: 1331: 1306: 1281: 1255: 1233: 1200: 1173: 1148: 1122: 1104: 1095: 1076: 1057: 1038: 1018: 1017: 1015: 1012: 1010: 1009: 1004: 999: 994: 989: 984: 979: 974: 969: 964: 959: 954: 949: 943: 941: 938: 928: 925: 909: 906: 851: 850: 809: 807: 800: 794: 791: 785: 780: 778: 775: 770: 767: 766: 765: 761: 758: 752: 749: 742: 728: 725:compressed air 721: 715:air compressor 711: 699: 696: 668: 665: 653:Watt's linkage 620:carbon dioxide 587: 584: 428: 427: 386: 384: 377: 371: 368: 286:Borgward P 100 241:General Motors 154:George Messier 133: 130: 74: 71: 51:Air suspension 43:Kirby Air Ride 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 2763: 2752: 2749: 2747: 2744: 2742: 2739: 2737: 2734: 2733: 2731: 2716: 2708: 2706: 2702: 2698: 2697: 2694: 2688: 2685: 2683: 2680: 2678: 2675: 2673: 2672:Rostyle wheel 2670: 2668: 2665: 2663: 2660: 2658: 2655: 2653: 2650: 2648: 2645: 2644: 2642: 2639: 2638:Tires (Tyres) 2635: 2630: 2624: 2621: 2619: 2616: 2614: 2613:Parking brake 2611: 2609: 2608:Inboard brake 2606: 2604: 2601: 2599: 2596: 2594: 2591: 2589: 2586: 2584: 2581: 2579: 2576: 2574: 2571: 2569: 2566: 2564: 2561: 2559: 2556: 2554: 2551: 2549: 2546: 2544: 2541: 2539: 2536: 2534: 2531: 2529: 2526: 2525: 2523: 2521: 2517: 2511: 2508: 2506: 2503: 2501: 2498: 2496: 2493: 2491: 2488: 2486: 2483: 2481: 2478: 2476: 2473: 2472: 2470: 2468: 2464: 2458: 2455: 2453: 2450: 2448: 2445: 2443: 2442:Unsprung mass 2440: 2438: 2435: 2433: 2430: 2428: 2425: 2423: 2420: 2418: 2415: 2413: 2410: 2408: 2405: 2403: 2400: 2398: 2395: 2393: 2390: 2388: 2385: 2383: 2380: 2377: 2373: 2370: 2368: 2365: 2363: 2360: 2358: 2355: 2353: 2350: 2348: 2345: 2343: 2340: 2338: 2335: 2333: 2330: 2328: 2325: 2324: 2322: 2320: 2316: 2312: 2310: 2303: 2298: 2291: 2286: 2284: 2279: 2277: 2272: 2271: 2268: 2250: 2245: 2242: 2240: 2237: 2235: 2232: 2230: 2227: 2223: 2222:Chapman strut 2218: 2215: 2213: 2210: 2206: 2201: 2198: 2197: 2195: 2193: 2189: 2183: 2180: 2179: 2177: 2173: 2167: 2164: 2162: 2159: 2158: 2156: 2152: 2149: 2146: 2142: 2136: 2133: 2131: 2128: 2126: 2123: 2121: 2118: 2117: 2115: 2112: 2108: 2102: 2099: 2097: 2094: 2092: 2091:Unsprung mass 2089: 2087: 2084: 2082: 2079: 2077: 2074: 2072: 2069: 2067: 2064: 2062: 2059: 2057: 2056:Inboard brake 2054: 2052: 2049: 2047: 2044: 2042: 2039: 2037: 2034: 2032: 2029: 2027: 2024: 2023: 2021: 2017: 2008: 2003: 2001: 1996: 1994: 1989: 1988: 1985: 1977: 1973: 1969: 1965: 1961: 1957: 1956: 1952: 1936: 1932: 1925: 1922: 1917: 1911: 1892: 1885: 1879: 1876: 1863: 1857: 1854: 1841: 1837: 1831: 1828: 1815: 1809: 1806: 1801: 1799:9781557882592 1795: 1791: 1790: 1782: 1779: 1767: 1763: 1757: 1754: 1741: 1737: 1736:Mercedes-Benz 1733: 1729: 1723: 1720: 1707: 1703: 1697: 1694: 1690: 1686: 1683: 1678: 1675: 1662: 1656: 1653: 1640: 1636: 1630: 1627: 1623: 1619: 1618: 1612: 1609: 1596: 1590: 1587: 1575: 1573:9780786452309 1569: 1565: 1564: 1556: 1553: 1540: 1536: 1530: 1527: 1514: 1510: 1504: 1502: 1498: 1485: 1481: 1475: 1472: 1459: 1455: 1449: 1446: 1433: 1427: 1424: 1411: 1405: 1402: 1389: 1383: 1380: 1367: 1361: 1358: 1345: 1341: 1335: 1332: 1320: 1316: 1310: 1307: 1295: 1294:paulmages.com 1291: 1285: 1282: 1269: 1265: 1259: 1256: 1243: 1237: 1234: 1218: 1211: 1209: 1207: 1205: 1201: 1188: 1184: 1177: 1174: 1161: 1160: 1152: 1149: 1136: 1132: 1126: 1123: 1114: 1108: 1105: 1099: 1096: 1086: 1080: 1077: 1067: 1061: 1058: 1048: 1042: 1039: 1029: 1023: 1020: 1013: 1008: 1005: 1003: 1000: 998: 995: 993: 990: 988: 985: 983: 980: 978: 975: 973: 970: 968: 965: 963: 960: 958: 955: 953: 950: 948: 945: 944: 939: 937: 935: 926: 924: 921: 917: 915: 908:ECAS problems 907: 905: 902: 901:Dryer failure 897: 894: 890: 887: 883: 881: 876: 872: 870: 865: 857: 847: 844: 836: 826: 822: 816: 815: 810:This section 808: 804: 799: 798: 792: 790: 784: 781: 776: 774: 768: 762: 759: 757: 753: 750: 747: 743: 741: 737: 733: 729: 726: 722: 720: 716: 712: 709: 705: 704: 703: 697: 695: 691: 687: 685: 681: 677: 673: 666: 664: 660: 656: 654: 650: 645: 641: 636: 632: 630: 625: 621: 617: 612: 609: 605: 597: 592: 585: 583: 581: 577: 576:tilting train 573: 568: 566: 562: 558: 554: 549: 547: 541: 539: 535: 531: 527: 523: 519: 515: 511: 507: 503: 499: 498:Mercedes-Benz 495: 491: 487: 483: 479: 475: 471: 467: 463: 459: 455: 451: 447: 443: 439: 435: 424: 421: 413: 403: 399: 393: 392: 387:This section 385: 381: 376: 375: 369: 367: 365: 361: 356: 352: 350: 346: 341: 339: 335: 330: 328: 324: 321:In 1975, the 319: 317: 313: 309: 306:incorporated 305: 301: 299: 294: 291:In 1962, the 289: 287: 284:In 1960, the 282: 280: 275: 273: 269: 268:station wagon 265: 261: 256: 254: 248: 246: 242: 239:In the U.S., 237: 235: 231: 226: 224: 220: 216: 212: 208: 204: 199: 197: 192: 187: 185: 181: 176: 174: 170: 165: 163: 159: 155: 150: 146: 138: 131: 129: 127: 123: 119: 115: 114:self-leveling 111: 106: 104: 100: 96: 95:semi trailers 92: 88: 79: 72: 70: 68: 64: 60: 56: 52: 48: 44: 37: 33: 19: 2652:Custom wheel 2623:Vacuum servo 2558:Brake lining 2480:Caster angle 2437:Trailing arm 2362:De Dion tube 2352:Car handling 2347:Camber angle 2307:Part of the 2306: 2244:Trailing arm 2166:De Dion tube 2129: 2026:Car handling 1938:. Retrieved 1934: 1924: 1898:. Retrieved 1891:the original 1878: 1866:. Retrieved 1856: 1844:. Retrieved 1840:the original 1830: 1818:. Retrieved 1808: 1788: 1781: 1769:. Retrieved 1765: 1756: 1744:. Retrieved 1740:the original 1722: 1710:. Retrieved 1705: 1696: 1677: 1665:. Retrieved 1655: 1643:. Retrieved 1638: 1629: 1616: 1611: 1599:. Retrieved 1589: 1577:. Retrieved 1562: 1555: 1543:. Retrieved 1539:the original 1529: 1517:. Retrieved 1513:the original 1488:. Retrieved 1484:the original 1474: 1462:. Retrieved 1458:the original 1448: 1436:. Retrieved 1426: 1414:. Retrieved 1404: 1392:. Retrieved 1382: 1370:. Retrieved 1360: 1348:. Retrieved 1344:the original 1334: 1322:. Retrieved 1318: 1309: 1297:. Retrieved 1293: 1284: 1272:. Retrieved 1267: 1258: 1246:. Retrieved 1236: 1224:. Retrieved 1191:. Retrieved 1186: 1176: 1164:. Retrieved 1158: 1151: 1139:. Retrieved 1135:the original 1125: 1107: 1098: 1085:GB 191411358 1079: 1066:GB 190924504 1060: 1047:GB 190100764 1041: 1028:GB 190100412 1022: 930: 922: 918: 911: 900: 898: 892: 891: 885: 884: 874: 873: 863: 862: 839: 830: 819:Please help 814:verification 811: 787: 772: 764:compressors. 701: 692: 688: 671: 670: 661: 657: 644:trailing arm 637: 633: 613: 601: 569: 550: 542: 540:, and more. 431: 416: 407: 396:Please help 391:verification 388: 357: 353: 342: 331: 320: 310:on the 1965 302: 290: 283: 276: 257: 249: 238: 227: 200: 188: 184:Stout Scarab 177: 169:World War II 166: 151: 147: 143: 125: 121: 117: 110:ride quality 107: 84: 50: 49: 47: 2687:Wire wheels 2657:Drive wheel 2647:Alloy wheel 2553:Brake fluid 2432:Torsion bar 2412:Panhard rod 2392:Leaf spring 2372:Hydrolastic 2357:Coil spring 2192:Independent 2076:Tire / Tyre 2051:Fishtailing 2019:Main topics 1846:29 November 1820:23 February 1792:. Penguin. 1350:22 November 987:Leaf spring 962:Coil spring 880:road debris 783:Genesis G90 777:Application 649:Panhard rod 604:street rods 518:Rolls-Royce 486:Lamborghini 304:Rolls-Royce 158:aftermarket 122:air bellows 101:(primarily 36:air bearing 2746:Auto parts 2730:Categories 2634:Roadwheels 2573:Drum brake 2568:Disc brake 2548:Brake fade 2510:Understeer 2422:Swing axle 2337:Axle track 2319:Suspension 2309:Automobile 2239:Swing axle 2229:Multi-link 2205:Jaguar IRS 2182:Twist beam 2145:Suspension 2086:Understeer 2071:Suspension 1935:Motorindia 1771:3 February 1746:2 December 1712:2 December 1324:19 January 1299:19 January 1274:3 November 1226:19 January 1014:References 914:bump-stops 708:vulcanised 698:Components 611:pressure. 534:Volkswagen 482:Land Rover 272:compressor 219:Citroën DS 203:Paul Magès 126:air spring 59:compressor 55:suspension 2490:Oversteer 2457:Wheelbase 2427:Toe angle 2397:Live axle 2342:Beam axle 2161:Beam axle 2154:Dependent 2130:Pneumatic 2081:Transaxle 2061:Oversteer 2036:Downforce 1940:9 October 1622:Auto Bild 1113:US 673682 997:Strut bar 833:June 2018 756:desiccant 738:and many 732:solenoids 410:June 2014 360:Hummer H2 234:Aerotrain 189:In 1950, 156:provided 2715:Category 2467:Steering 2376:Hydragas 2212:Dubonnet 2066:Steering 2041:Drifting 1910:cite web 1900:2 August 1685:Archived 1645:25 April 1002:Sway bar 940:See also 616:nitrogen 522:SsanYong 450:Cadillac 118:air bags 73:Overview 18:Air ride 2677:Spinner 2485:Kingpin 2297:Chassis 2135:Torsion 1601:16 June 1579:16 June 1545:16 June 1519:16 June 1490:16 June 1464:16 June 1438:16 June 1416:16 June 1394:16 June 1372:16 June 1264:"About" 1193:16 June 1166:16 June 967:Dashpot 740:o-rings 565:Model X 561:Model S 506:Porsche 494:Lincoln 470:Hyundai 462:Genesis 454:Citroën 442:Bentley 316:Citroën 211:Citroën 167:During 162:Messier 132:History 63:bellows 2705:Portal 2662:Hubcap 2520:Brakes 2311:series 2111:Spring 1868:22 May 1796:  1667:22 May 1570:  1248:22 May 1141:22 May 1118:  1091:  1072:  1053:  1034:  736:valves 719:bonnet 596:camber 526:Subaru 514:Rivian 474:Jaguar 466:Hummer 364:Dunlop 349:Gloria 345:Cedric 196:NASCAR 99:trains 91:trucks 2147:types 2113:types 1894:(PDF) 1887:(PDF) 1220:(PDF) 557:Tesla 538:Volvo 530:Tesla 490:Lexus 438:Acura 87:buses 2332:Axle 2125:Leaf 2120:Coil 1942:2020 1916:link 1902:2017 1870:2014 1848:2018 1822:2015 1794:ISBN 1773:2016 1748:2014 1714:2014 1669:2014 1647:2023 1603:2014 1581:2014 1568:ISBN 1547:2014 1521:2014 1492:2014 1466:2014 1440:2014 1418:2014 1396:2014 1374:2014 1352:2014 1326:2015 1301:2015 1276:2020 1250:2014 1228:2015 1195:2014 1189:: 21 1168:2014 1143:2014 746:BeCM 563:and 478:Jeep 458:Ford 434:Audi 347:and 97:and 89:and 899:In 823:by 713:an 651:or 618:or 510:Ram 446:BMW 400:by 230:EMD 120:or 105:). 2732:: 1933:. 1912:}} 1908:{{ 1764:. 1734:: 1704:. 1637:. 1620:, 1500:^ 1317:. 1292:. 1266:. 1203:^ 1185:. 734:, 723:a 706:a 536:, 532:, 528:, 524:, 520:, 516:, 512:, 508:, 504:, 500:, 496:, 492:, 488:, 484:, 480:, 476:, 472:, 468:, 464:, 460:, 456:, 452:, 448:, 444:, 440:, 436:, 351:. 340:. 318:. 236:. 225:. 2378:) 2374:( 2289:e 2282:t 2275:v 2251:) 2247:( 2224:) 2220:( 2207:) 2203:( 2006:e 1999:t 1992:v 1944:. 1918:) 1904:. 1872:. 1850:. 1824:. 1802:. 1775:. 1750:. 1716:. 1671:. 1649:. 1605:. 1583:. 1549:. 1523:. 1494:. 1468:. 1442:. 1420:. 1398:. 1376:. 1354:. 1328:. 1303:. 1278:. 1252:. 1230:. 1197:. 1170:. 1145:. 846:) 840:( 835:) 831:( 817:. 423:) 417:( 412:) 408:( 394:. 45:. 38:. 20:)

Index

Air ride
Acoustic suspension
air bearing
Kirby Air Ride
suspension
compressor
bellows
hydropneumatic suspension

buses
trucks
semi trailers
trains
passenger trains
ride quality
self-leveling

George Messier
aftermarket
Messier
World War II
self-levelling suspension
William Bushnell Stout
Stout Scarab
Air Lift Company
NASCAR
Paul Magès
hydropneumatic suspension
Citroën
Traction Avant 15 Hydraulique

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