Introduction

viii
BODY STYLE IDENTIFICATION
General Motors (Continued)
V Body Cadillac Allante, Catera, Pontiac GTO
W Body Buick Century, La Crosse, Regal, Chevrolet Impala, Lumina, Monte Carlo, Oldsmobile Cutlass Supreme,
Intrigue, Pontiac Grand Prix
X Body Buick Skylark, Chevrolet Citation, Oldsmobile Omega, Pontiac Phoenix
Y Body Cadillac XLR, Chevrolet Corvette
Z Body Saturn SC, SL, SW Series
General Motors SUV/Truck/Van
J1 Series Geo Tracker
K Series GM 4WD Full-Size SUV & Truck; Cadillac Escalade, Chevrolet Blazer, GMC Jimmy (Fullsize), K Series Pickup,
Sierra, Silverado, Suburban, Tahoe, Yukon, Yukon XL
S,T Series Chevrolet S10 Blazer, S10 Pickup, GMC Envoy, S15 Jimmy, S15 Pickup, S15 Sonoma, Syclone, Typhoon,
Oldsmobile Bravada (Incl. AWD & 4WD Models)
L, M Series Chevrolet Astro Van, GMC Safari Van (Incl. AWD Models)
U Series Chevrolet Lumina Van, Venture Van, Oldsmobile Silhouette, Pontiac Montana, Trans Sport (Incl. AWD Models)
BUICK
SERVICE PARTS ID LOCATION
Century Sedan 7
Century Wagon 8 or 1
Electra Sedan 6
Electra Wagon 10
Le Sabre Sedan 6 or 7
Le Sabre Wagon 10
Park Avenue 6 or 7
Reatta 6
Regal 6 or 7
Riviera 6 or 8
Roadmaster 6, 4 or 13
Skyhawk 7
Skylark 6 or 7
Somerset 6
CADILLAC
SERVICE PARTS ID LOCATION
Allante 12
Brougham 6
Cimarron 7
DeVille 6 or 7
Eldorado 6 or 7
Fleetwood 6
Seville 7, 6 or 5
General Motors RPO Code Locations
RPO codes are located on a Service Parts
Identification label. Use the chart and
diagrams to locate the Service Parts
Identification label
1 - Underside Glove Box Cover, Center Console
2 - Top of Drive Shaft Tunnel, Under Rear
Storage Compartment
3 - Drivers Side Front Wheelwell
4 - Inside Surface of Glove Box Door
5 - Rear Jam, Right Rear Door
6 - Under Trunk Lid
7 - On Spare Tire Cover Panel
8 - Under Spare Tire Cover, or Right Quarter Inner Panel
9 - Inside Jack Cover
10 - Under Rear Load Floor/ Seat Cover
11 - Left Rear Inner Trim Panel
12 - Inner Spare Tire Well
13 - Right Quarter Panel
CHEVROLET
SERVICE PARTS ID LOCATION
Beretta 7
Camaro 1
Caprice 6
Caprice Wagon 10, 4 or 13
Cavalier 7
Cavalier Wagon 8
Celebrity Sedan 7
Celebrity Wagon 8 or 11
Chevette 7
Citation 7
Corsica 7
Corvette 2, 1 or 6
El Camino 4
Impala Sedan 6
Impala Wagon 10
Lumina APV 9
Lumina Sedan 6 or 7
Monte Carlo 6 or 7
Nova 7
Prizm 7
OLDSMOBILE
SERVICE PARTS ID LOCATION
88 Sedan 6 or 7
98 6
Achieva 6
Aurora 6 or 8
Custom Cruiser 10
Cutlass Calais 6
Cutlass Ciera Sedan 7
Cutlass Ciera Wagon 8
Cutlass Supreme 6
Firenza Sedan 7
Firenza Wagon 8
Intrigue 7
Silhouette 9
Toronado 6
Trofeo 6
PONTIAC
SERVICE PARTS ID LOCATION
1000 7
2000 7
6000 Sedan 7
6000 Wagon 11
Bonneville 6 or 7
Fiero 3
Firebird 1
Grand Am 6 or 7
Grand Prix 6 or 7
LeMans 7
Parisienne 6
Safari 10
Sunfire 7
Sunbird 7
Trans Sport 9
SATURN
SERVICE PARTS ID LOCATION
SC, SL, SW 7
NOTE: Light Duty Trucks, Vans and SUV's not listed, the RPO tag is generally found on the
inside surface of the glove box door