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hydraulic shock absorbers. Rear disc brakes were standard equipment in 1977 - this design later ended up with some 1979-81 Pontiac Trans Ams with the WS6 option. At the same time the rear disc brakes were made standard equipment the front brakes received a modified steering knuckle which used a 12-inch disc brake rotor (shared with the GM B platform station wagons and C/D platform except limousines and commercial chassis) - the wheel bolt pattern was changed from the GM 5 x 4.75 (used with
Chevrolets and lower end BOP automobiles) to the 5 on 5 bolt pattern used with the rest of the Cadillac RWD lineup (also with higher end BOP automobiles and Chevrolet/GMC 1/2 ton light duty trucks, vans, and SUVs).
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steering boxes differing in ratios that were specific to the application. The rear suspension design used a live axle (solid axle - which was a GM corporate 10 bolt differential with an 8.5" ring gear) located by leaf springs (shared with the 1968-74 and 1975-79 X platform) damped with tubular
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of the 1970s, all of which shared many components (control arms, springs, steering linkage and associated steering gear) in common. The K platform stretched the X platform to 114.3 inch wheelbase, but also improved isolation from sources of structure-borne vibration in the drivetrain and
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construction technology using a separable elastomer isolated front subframe assembly, a design which first appeared in GM vehicles on the 1st generation X platform in 1962 on the
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386:. Automobiles built on these three platforms (F, K, and X) also shared front and rear suspension systems, with tunings engineered to each application.
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The front suspensions used unequal length A-arms, coil springs damped with tubular hydraulic shock absorbers, ball joints, elastomer bushings, and
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suspension. While automobiles built on these three platforms had different bodies, they shared the same
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K platform was based closely on the very similar 4th generation
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397:In 1980, the Cadillac Seville was moved to the
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362:midsize luxury models from 1975 to 1979.
114:Learn how and when to remove this message
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63:"General Motors K platform" RWD
48:adding citations to reliable sources
284:350 cu in (5.7 L)
276:350 cu in (5.7 L)
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1020:General Motors platforms
132:Motor vehicle platform
373:, and 2nd generation
347:(commonly called the
149:1978 Cadillac Seville
499:Delta (D2XX/PATAC K)
423:List of GM VIN codes
44:improve this article
519:Epsilon (E2XX/P2XX)
399:GM K platform (FWD)
353:automobile platform
333:GM K platform (FWD)
138:GM K platform (RWD)
391:recirculating ball
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367:rear-wheel drive
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357:rear wheel drive
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403:GM E platform
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260:GM G platform
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252:GM V platform
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248:GM X platform
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244:GM F platform
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104:December 2009
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59:Find sources:
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29:This article
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161:Manufacturer
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42:Please help
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949:Trucks/SUVs
852:Trucks/SUVs
543:Trucks/SUVs
419:(1975–1979)
172:Also called
859:C/K Series
351:) was the
345:K platform
324:Chronology
309:Dimensions
286:Oldsmobile
278:Oldsmobile
266:Powertrain
180:Production
74:newspapers
462:platforms
329:Successor
315:Wheelbase
303:automatic
272:Engine(s)
211:FR layout
183:1975–1979
31:does not
1014:Category
979:Category
384:Chevy II
375:F-bodies
301:3-speed
230:Vehicles
199:Mid-size
155:Overview
989:Commons
888:530/560
872:345/745
868:325/330
761:Premium
589:Retired
471:Marques
405:-based
380:unibody
240:Related
222:4-door
88:scholar
52:removed
37:sources
926:Future
910:Lambda
675:GM4200
670:GM2900
349:K-body
289:diesel
206:Layout
175:K-Body
90:
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76:
69:
61:
961:VSS-T
956:VSS-S
940:VSS-R
915:Theta
781:Sigma
718:Kappa
529:Omega
524:Alpha
514:VSS-F
494:Gamma
224:sedan
194:Class
95:JSTOR
81:books
999:List
933:Cars
904:K2XX
843:Zeta
776:SCCS
622:BEV2
596:Cars
572:T1XX
564:31XX
555:C1XX
504:BEV3
487:Cars
365:The
340:The
67:news
35:any
33:cite
900:900
896:800
892:600
884:400
880:360
876:355
864:GMT
827:RWD
823:FWD
808:RWD
804:FWD
794:RWD
790:FWD
755:FWD
751:RWD
736:RWD
732:FWD
712:RWD
708:FWD
688:RWD
684:FWD
664:RWD
660:FWD
635:RWD
631:FWD
611:RWD
607:FWD
568:610
560:GMT
550:BT1
509:GEM
46:by
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291:V8
281:V8
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