GM Service Manual Online
For 1990-2009 cars only

The following table provides the description of the Regular Production Option (RPO) codes that are available on the vehicle. The vehicle's RPO list is printed on the Service Parts Identification Label.

RPO

Description

ACT

Net - Convenience and Trunk Liner

AC8

Window - Tint, All

AH8

Adjuster Passenger Seat - Power, 8-Way

AL2

Control - Seat, Power Lumbar

AM0

Seat Rear - Flexible Configuration

AQU

Restraint - Head, 2nd Row Seat, Center

AQ9

Seat - Front Bucket, Luxury

ARH

Net - Pet Guard/Luggage

AS6

Restraint - Head, Rear Seat - Delete

ATZ

Seat Rear - Not Installed

AU5

Lock Control, Entry - Remote Entry, Low Power

AU8

Lock Control, Entry - Remote Entry, Specific Frequency

AXM

VIN Identification - Export Special, Modified Composition

AX4

Restraint Conversion - Seat, Manual, European

AY0

Restraint System - Seat, Inflatable, Driver and Passenger, Front and Side, Roof Side

A26

Window - European Glazing, All

A45

Memory - Seat Adjuster, Mirror, Power, Driver, Personalization

A82

Restraint - Head

BAG

Parts Package - Export

B19

Ornamentation - Interior, Custom

B3V

Test - Extended Water

B57

Ornamentation - Exterior, Deluxe

CE4

Washer - Headlamp, High Pressure

CJ2

HVAC System - Air Conditioner Front, Auto TEMP CONT, AUX TEMP CONT

C3B

Roof - Sun, Glass, Sliding, Electric, Transparent Plastic Fixed

C4R

GVW Rating - 6,008 lbs

C57

Vent - Forced Air

DD7

Mirror Inside Rearview - Light Sensitive, Compass

DD8

Mirror Inside Rearview - Light Sensitive

DL5

Decal - Roadside Service Information

DR2

Mirror Outside - Left and Right, Remote Control, Electric, Heated Light Sensitive, Manual Folding, Color

DR4

Mirror Outside - Left and Right, Remote Control, Electric, Heated Light Sensitive, Power Folding, Color

DR5

Mirror Outside - Left and Right, Remote Control, Electric, Heated, Manual Folding, Color

DT4

Ashtray - Cigarette Lighter

D7E

Tray - Load Floor, Storage

EXP

Export

FCN

Frequencies - China

FE1

Suspension System - Soft Ride

FE3

Suspension System - Sport

FE9

Certification - Emission, Federal

F55

Chassis - Continuously Variable Real Time Damping Magneto Rheological

GT4

Axle Rear - 3.91 Ratio

GU5

Axle Rear - 3.23 Ratio

GW1

Axle Rear - 3.91 Ratio

G80

Axle Positraction - Limited Slip

IL2

Trim - Interior Design (L2)

JE2

Brake Lining - Performance Driving

JE5

Brake System - Power, Antilock, Front and Rear Wheel

JF4

Pedals - Adjustable, Power

JJA

PT Dress Subassembly - Installed (Modular Optimization Method Only)

JNG

Shaft - Prop, Painted

KA1

Heater - Seat, Front

KA3

Heater Engine - Block, 220V

KG4

Generator - 150 Amp

KJ1

Language Label - Chinese/English

K05

Heater Engine - Block

LH2

Engine - Gas, 8 Cylinder, 4.6L, SFI, V8, DOHC, HO, Aluminum, GM

LY7

Engine - Gas, 6 Cylinder, 3.6L, SFI, V6, Aluminum, 60 Degrees, GM

MTF

Provisions - Fire Extinguisher Mounting

MV3

Transmission - Automatic 5 Speed, HMD, 5L50-E PTU, Electronic, O/D

MX0

Merchandised Transmission - Auto Provisions, O/D

MX5

Transmission - Automatic 5 Speed, HMD, 5L40-E PTU, O/D

MX7

Merchandised Transmission - Auto Provisions, O/D, All Wheel Drive

M22

Transmission - Automatic 5 Speed, HMD, 5L50-E, Electronic, O/D

M82

Transmission - Automatic 5 Speed, HMD, 5L40-E, Electronic

NA3

Emission System - Japan

NDA

Navigation Disc Data - Not Installed

NE1

Certification - Emission, Geographically Restricted Registration For Vehicles Up To 14,000 lbs GVW (Use 2003 Mdl YR)

NF9

Emission System - General, OBD MIL Suppression

NP5

Steering Wheel - Leather Wrapped

NT4

Emission System - EEC 05

NT7

Emission System - Federal, Tier 2

NT9

Emission System - Federal, Tier 2 Phase-Out

NU1

Emission System - California, LEV2

NU4

Emission System - California LEV2 Plus

N05

Lock Control - Fuel Filler Cap

N30

Steering Wheel - Deluxe

N93

Wheel - 17 x 7.5, Aluminum

PB4

Lock Control - Wheel

QF8

Wheel - 18 x 8, Aluminum, Polished

Q15

Tire All - P235/65R17 Front and P255/60R17 Rear

Q16

Tire All - P235/60R18 Front and P255/55R18 Rear

TB5

Body Equipment - Liftgate (Power)

TR7

Headlamps Control - Leveling System, Automatic

TT6

Headlamps - High Intensity Discharge

TT7

Headlamps - High Intensity Discharge, Left Rule of Road

TT8

Headlamps - High Intensity Discharge, Right Rule of Road

TY6

Equipment - Package, Bad Road

T62

Lamp System - Daytime Running - Delete

T65

Lamp System - Daytime Running, Export

T79

Lamp - Fog, Rear

T90

Lamp - Signaling and Marker, Export

UA2

Theft Deterrent System - Export Specific

UA6

Theft Deterrent System

UD7

Sensor Indicator - Rear Parking Assist

UE1

Communication System - Vehicle, GPS 1

UG1

Opener - Garage Door, Universal

UJ6

Indicator - Low Tire Pressure

UJ9

Indicator - Low Tire Pressure, VAR 1

UK1

Frequencies - Japanese

U2J

Digital Audio System - S-Band, Not Installed

U2K

Digital Audio System - S-Band

U2R

Infotainment System - 001

U2S

Infotainment System - 002

U2V

Infotainment System - 005

U2X

Infotainment System - 007

U2Y

Infotainment System - 008

U30

Cluster - Instrument, TACH, Clock

U42

Entertainment Package - Rear Seat

U57

Speaker System - 8, Dual F/D Pillar, Dual Front Door Mounted, Dual Rear Door Mounted, Subwoof Package Shelf, I/P CTR, Amplifier, Bose

U66

Speaker System - 7, Custom

VBX

Language Label - Arabic

VB1

Label - Shipping, Japan

VCL

Certification - Emission, Clean Fuel Vehicle, Fleet

VC4

Label - Price/Fuel Economy, Puerto Rico and Virgin Islands

VC5

Label - Shipping, Except US, US Possessions, or Japan

VG1

Protector - Underhood Compound, Corrosion Preventive, Water Based, Clear

VG9

Protector - Wax, Exterior Body

VH4

Mud Flaps

VH5

Plate - Vehicle Identification

VJ1

License Plate - Rear Mounting Package, Japanese

VJ2

Label, Export - Headlamp Adjust

VJ4

Label, Export - Child Seat Location

VLF

License Plate Front - Front Mounting Package, China

VL2

Label, Spare - Caution, Compact Spare

VL4

License Plate Front - Front Mounting Package, EEC

VL6

License Plate Front - Front Mounting Package, Japanese

VMA

License Plate Front - Front Mounting Package, Korea

VNB

Governor - Vehicle Speed

VPM

Modification - Noise Control, Mexico

VP6

Noise Control

VR4

Trailer Hitch - Weight Distributing Platform

VR5

Provisions - Slow Vehicle Warning Triangle Mounting

VZ3

Label - Mercury Disposal Notification

V08

Cooling System - Heavy Duty

V12

Cooling System - Power Steering, Fluid

V30

Guards - Bumper, Front and Rear

V4V

Model Conversion - GMT265, SRX V8

V55

Luggage Carrier - Roof, Chrome

V73

Vehicle Statement - USA/Canada

V76

Hook - Tow

V78

Vehicle Statement - Delete

V87

Vehicle Statement - Gulf States Organizations

V92

Trailer Provisions

W11

Navigation Disc Data - Nav Data 1

W12

Navigation Disc Data - Nav Data 2

XA7

Washer Nozzles - Heated, Windshield

Y40

Sales Package - Cadillac, Luxury Level 001

Y41

Sales Package - Cadillac, Luxury Level 002

Y42

Sales Package - Cadillac, Performance 001

Y44

Sales Package - Cadillac, Seating

Y45

Sales Package - Cadillac, Utility

Y47

Sales Package - Cadillac, International Luxury 001

Y49

Sales Package - Cadillac, International Performance 001

Y51

Sales Package - Cadillac, International Seating

Y52

Sales Package - Cadillac, International Utility

Z49

Export - Canadian Modification Mandatory Base Equipment

Z5X

Mirror Provisions - Arabic Language

Z5Y

Mirror Provisions - O/S Etched Warning

1SA

Package - Option 01

1SB

Package - Option 02

1SC

Package - Option 03

132

Trim Combination - Leather, Gray/Black (2) (01)

192

Trim Combination - Leather, Ebony (2) (00)

392

Trim Combination - Leather, Cocoa/Light Cashmere (2) (07)