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GM "A", "C", "J", "X" bodies


Scotty

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I am looking to purchase a spring compressor for my struts. Many of the spring compressors specifically exclude GM "A", "C", "J", "X" bodies, does anyone know what cars they are referring to? Thanks, Mike

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Found this..... here: http://www.darklair.com/monte/year-body.html

Here is a complete (I hope) list of GM platform letter designations.

(I am doing this from memory):

Note: The names shown are for vehicles sold in U.S. Names of vehicles

sold in Canada may vary slightly. Also, years listed may be +/- 1 year.

Steve Ochs - Engineer - GM Powertrain - Transmission Division

---

GM Passenger Vehicles:

A - 64-80: RWD Cutlass/Skylark/Chevelle/LeMans/Malibu/Regal/Special

82-96: FWD Ciera/Century/Celebrity/6000

A Special - 68-80: RWD Monte Carlo/Grand Prix

B - 62-95: RWD Delta

88/LeSabre/Caprice/Bonneville/Roadmaster/Parisienne/Catalina/Impala,etc.

C - Dn-83: RWD Delta 98/Electra

84-Up: FWD 98/Park Ave

D - Dn-96: RWD Fleetwood/Sedan DeVille/Limo

E - Dn-94: Toronado/Eldorado/Riviera

F - 67-up: Camaro/Firebird

G - 81-88: RWD Sedan Cutlass/Regal/Malibu/Bonneville

95-up: FWD Aurora/Riviera

G-Special - 81-88: RWD Coupe Cutlass/Regal/Monte Carlo/Grand Prix

H - 71-79: RWD Vega/Astre/Monza wagon/Sunbird wagon

85-Up: FWD Bonneville/Delta 88/LeSabre

H-Special - 75-80: RWD Monza/Starfire/Skyhawk/Sunbird

(excluding wagon)

J - 81-Up: FWD Firenza/Skyhawk/Sunbird/Cavalier/Sunfire

K - 85-Up: FWD Seville

K Special - 84-Up: FWD Deville/Concours

L - 87-96: FWD Corsica/Berretta

M - 85-Up: FWD Chevy Sprint/Geo Metro

N - 85-Up: FWD Calais/Somerset-Skylark/Grand Am

P - 84-88: Fiero

97-Up: Electric - EV1

P-90 - 1997-Up: FWD Malibu/Cutlass

S - 84-Up: Chevy Nova/Geo Prizm

T - 74-85: RWD Chevette/T-1000

V - 97-Up: RWD Cadillac Catera

W - 1988-1997/98: FWD (GM-10) Cutlass Supreme/Regal/Grand Prix/Lumina

1997/98-Up: FWD (MS-2000) Intrigue/Monte Carlo/Grand

Prix/Century/Regal/Impala

X - 62-79: RWD Nova/Omega/Ventura/Apollo/Phoenix (also the original RWD

Seville)

80-85: FWD Omega/Skylark/Phoenix/Citation

Y - 53-Up: Corvette

Z - 58-69: Corvair

90-Up: Saturn

GM Trucks:

C - All: Full Size 2WD Pickup

Dn-87: 2WD Blazer/Jimmy/Suburban/Crew Cab

92-Up: 2WD Tahoe/Yukon/Suburban/Crew Cab

G - All: Full Size Van

K - All: Full Size 4WD Pickup, including Blazer/Suburban/Crew Cab except

88-91

Dn-87: 4WD Blazer/Jimmy/Suburban/Crew Cab

92-Up: 4WD Tahoe/Yukon/Suburban/Crew Cab

L - 91-Up: AWD Astro/Safari

M - 85-Up: 2WD Astro/Safari

P - Delivery Van

R - 88-91: 2WD Blazer/Jimmy/Suburban/Crew Cab (old-style body)

S - 82-94: 2WD S-10 Pickup/S-15 Pickup/S-10 Blazer/S-15 Jimmy

95-Up: 2WD S-10 Pickup/Sonoma/Blazer/Jimmy

T - 82-94: 4WD S-10 Pickup/S-15 Pickup/S-10 Blazer/S-15 Jimmy/Bravada

95-Up: 4WD S-10 Pickup/Sonoma/Blazer/Jimmy/Bravada

U - 88-96: Lumina APV/Trans Sport/Silhouette

97-Up: Venture/Trans Sport/Silhouette

V - 88-91: 4WD Blazer/Jimmy/Suburban/Crew Cab (old-style body)

---

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Found this..... here: http://www.darklair.com/monte/year-body.html

Here is a complete (I hope) list of GM platform letter designations.

(I am doing this from memory):

Note: The names shown are for vehicles sold in U.S. Names of vehicles

sold in Canada may vary slightly. Also, years listed may be +/- 1 year.

Steve Ochs - Engineer - GM Powertrain - Transmission Division

---

GM Passenger Vehicles:

A - 64-80: RWD Cutlass/Skylark/Chevelle/LeMans/Malibu/Regal/Special

82-96: FWD Ciera/Century/Celebrity/6000

A Special - 68-80: RWD Monte Carlo/Grand Prix

B - 62-95: RWD Delta

88/LeSabre/Caprice/Bonneville/Roadmaster/Parisienne/Catalina/Impala,etc.

C - Dn-83: RWD Delta 98/Electra

84-Up: FWD 98/Park Ave

D - Dn-96: RWD Fleetwood/Sedan DeVille/Limo

E - Dn-94: Toronado/Eldorado/Riviera

F - 67-up: Camaro/Firebird

G - 81-88: RWD Sedan Cutlass/Regal/Malibu/Bonneville

95-up: FWD Aurora/Riviera

G-Special - 81-88: RWD Coupe Cutlass/Regal/Monte Carlo/Grand Prix

H - 71-79: RWD Vega/Astre/Monza wagon/Sunbird wagon

85-Up: FWD Bonneville/Delta 88/LeSabre

H-Special - 75-80: RWD Monza/Starfire/Skyhawk/Sunbird

(excluding wagon)

J - 81-Up: FWD Firenza/Skyhawk/Sunbird/Cavalier/Sunfire

K - 85-Up: FWD Seville

K Special - 84-Up: FWD Deville/Concours

L - 87-96: FWD Corsica/Berretta

M - 85-Up: FWD Chevy Sprint/Geo Metro

N - 85-Up: FWD Calais/Somerset-Skylark/Grand Am

P - 84-88: Fiero

97-Up: Electric - EV1

P-90 - 1997-Up: FWD Malibu/Cutlass

S - 84-Up: Chevy Nova/Geo Prizm

T - 74-85: RWD Chevette/T-1000

V - 97-Up: RWD Cadillac Catera

W - 1988-1997/98: FWD (GM-10) Cutlass Supreme/Regal/Grand Prix/Lumina

1997/98-Up: FWD (MS-2000) Intrigue/Monte Carlo/Grand

Prix/Century/Regal/Impala

X - 62-79: RWD Nova/Omega/Ventura/Apollo/Phoenix (also the original RWD

Seville)

80-85: FWD Omega/Skylark/Phoenix/Citation

Y - 53-Up: Corvette

Z - 58-69: Corvair

90-Up: Saturn

GM Trucks:

C - All: Full Size 2WD Pickup

Dn-87: 2WD Blazer/Jimmy/Suburban/Crew Cab

92-Up: 2WD Tahoe/Yukon/Suburban/Crew Cab

G - All: Full Size Van

K - All: Full Size 4WD Pickup, including Blazer/Suburban/Crew Cab except

88-91

Dn-87: 4WD Blazer/Jimmy/Suburban/Crew Cab

92-Up: 4WD Tahoe/Yukon/Suburban/Crew Cab

L - 91-Up: AWD Astro/Safari

M - 85-Up: 2WD Astro/Safari

P - Delivery Van

R - 88-91: 2WD Blazer/Jimmy/Suburban/Crew Cab (old-style body)

S - 82-94: 2WD S-10 Pickup/S-15 Pickup/S-10 Blazer/S-15 Jimmy

95-Up: 2WD S-10 Pickup/Sonoma/Blazer/Jimmy

T - 82-94: 4WD S-10 Pickup/S-15 Pickup/S-10 Blazer/S-15 Jimmy/Bravada

95-Up: 4WD S-10 Pickup/Sonoma/Blazer/Jimmy/Bravada

U - 88-96: Lumina APV/Trans Sport/Silhouette

97-Up: Venture/Trans Sport/Silhouette

V - 88-91: 4WD Blazer/Jimmy/Suburban/Crew Cab (old-style body)

---

Jack, WOW, that was great! So I am a D body.... Thanks

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To make your list Cadillac Complete

'87 - '93 Allantes were also called "V" bodies

caddy.jpg

Easin' down the highway in a new Cadillac,

I had a fine fox in front, I had three more in the back

ZZTOP, I'm Bad I'm Nationwide

Greg

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Yes, and TECHNICALLY, the G-body and G-specials didn't appear until 1982, when the FWD A-body was introduced. The RWD Cutlass (et. al.) platform (which was called the A-body) was going to be discontinued in the 1981-1982 timeframe, and replaced for good with the FWD Ciera (et. al.) cars, and the A-body designation was going to go with it. The RWD cars kept selling like hotcakes, even after the introduction of the FWD cars, and I think it was an 11th hour decision to keep the RWD line in production...and they needed another letter to designate the continuing frame. Since the 1978-1988 frames are really the same, with minor sheetmetal changes for 1981, they're all generally referred to as the "78-88 G-body", although they're really A-bodies until 1982.

In addition, the 98+ Seville is on a G-body platform (the FWD Aurora), although I understand it's heavily modified, and perhaps Cadillac kept calling it the K-body despite the heavy under-body change.

Jason(2001 STS, White Diamond)

"When you turn your car on...does it return the favor?"

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....

In addition, the 98+ Seville is on a G-body platform (the FWD Aurora), although I understand it's heavily modified, and perhaps Cadillac kept calling it the K-body despite the heavy under-body change.

The '98 Seville Service Manual says "K Platform".

Jim

Drive your car.

Use your cell phone.

CHOOSE ONE !

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