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

AH8

Adjuster PASS ST Power, 8 Way

AL0

Sensor Indicator Inflatable Restraint, Front Passenger/Child Presence Detector

AL2

Control Seat, Power Lumbar

AM9

Seat Rear Split Back, Folding

AN6

Restraint Provisions - Child - Australia/New Zealand

AQ9

Seat Front, Bucket, Luxury

AT8

Restraint Provisions Child, Rear Seat, Rear Facing

AU5

Lock Control, Entry Remote Entry, Low Power

AU8

Lock Control, Entry Remote Entry, Specific Frequency

AX4

Restraint Conversion, Seat, MAN, European

AY0

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

A26

Window European Glazing, All

A45

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

A82

Restraint, Head

BAG

Parts Package, Export

B19

Ornamentation - Intr, Custom

B20

Ornamentation - Intr, Luxury

B3T

Hood - Active, Pedestrian Protection

B57

Ornamentation, Exterior, Deluxe

CFN

Roof, Sun, Glass, Sliding, Electric, Not Installed

CE1

Wiper System - Windshield, Pulse, Moisture Sensitive

CE4

Washer, Headlamp, High Pressure

CJ2

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

DD8

Mirror Inside Rearview, Light Sensitive

DL7

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

DR5

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

DT4

Ashtray, Cigarette Lighter

EXP

Export

E5A

Chassis, Retuned

FCN

Frequencies, China

FE1

Suspension System, Soft Ride

FE2

Suspension System, Ride, Handling

FE3

Suspension System - Sport

FE9

Certification - Emission, Federal

GT4

Axle Rear 3.73 Ratio

GU5

Axle Rear 3.23 Ratio

GU6

Axle Rear 3.42 Ratio

G80

Axle Positraction, Limited Slip

ILW

Trim - Interior Design (LW)

IL4

Trim - Interior Design (L4)

JJA

PT Dress Subassembly, Installed (Modular Optimization Method Only)

JJB

PT Dress Subassembly-Not Installed (Modular Optimization Method Only)

JJD

I/P Subassembly - Not Installed (Modular Optimization Method Only)

JJJ

Suspension Front - Installed (Modular Optimization Method Only)

JJK

Suspension Rear - Installed (Modular Optimization Method Only)

JJL

Suspension Front - Not Installed (Modular Optimization Method Only)

JJM

Suspension Rear - Not Installed (Modular Optimization Method Only)

JNG

Shaft, Propeller, Painted

JE5

Brake System, Power, Antilock, Front and Rear Wheel

J55

Brake System - Heavy Duty

KA1

Heater, Seat, Front

KA3

Heater Engine Block, 220V

KB6

Heater - Seat, Cooling, FRT

KD1

Cooling System - Trans, Oil

KG9

Generator 140 AMP

KJ1

Language Label Chinese/English

K05

Heater Engine Block

LAL

Plant Code - Lansing, MI, USA (Grand River)

LLT

Engine - Gas, 6 Cyl, 3.6L, SIDI, V6, Alum, 60 Degrees, GM

LP1

Engine Gas, 6 Cylinder, 2.8L, SFI, V6, DOHC, Aluminum, 60 Degrees, GM

LY7

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

MN6

Merchandised Transmission Manual 6 Speed Provisions

MV1

Transmission Manual 6 Speed, Aisin, 85 mm, 4.17 1st, 0.79 6th, O/D

MX0

Merchandised Transmission Auto Provisions, O/D

MX7

Merchandised Trans - Auto Provisions, O/D, AWD (All Wheel Drive)

MYB

Transmission - Auto 6 Spd, HMD, 6L50

NA3

Emission System Japan

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

NU5

Emission System - California, Bin 4

N05

Lock Control Fuel Filler Cap

N08

Lock Control - Fuel Filler Dr, REM Cont

N30

Steering Wheel Deluxe

N38

Steering Column - Tilt, Telescoping

PB4

Lock Control Wheel

P61

Wheel - 17.0 X 8.0, Aluminum, Painted, Flanged

P62

Wheel - 17.0 X 8.0, Aluminum, Polished, Ultra Bright Machined, Flanged

P63

Wheel - 18.0 X 8.0, Aluminum, Polished, Unflanged

P75

Wheel - 18.0 X 8.0 Aluminum, Painted, Unflanged

QCH

Tire All - P235/55R17-98H BW R/PE ST TL AL3

QKE

Tire All - P235/50R18-97Y BW TL AL3

QUR

Tire All - 235/50R18-97Y BW R/PE ST TL Hwy

TBD

Communication System - Wiring Provision

TR7

Headlamps Control Leveling System, Automatic

TSQ

Lamp Package - Interior, Deluxe

TT6

Headlamps High Intensity Discharge

TT7

Headlamps High Intensity Discharge, Left Rule of Road

TT8

Headlamps High Intensity Discharge, Right Rule of Road

TUM

Alarm - Seat Belt Warning, Additional

T2J

Ornamentation - Intr, Export Unique Requirements

T62

Lamp System Daytime Running - Delete

T65

Lamp System Daytime Running, Export

T79

Lamp Fog, RR

T90

Lamp Signaling and Marker, Export

T96

Lamp - Fog, FRT

UAV

Infotainment System 005.1

UA2

Theft Deterrent System Export Specific

UA6

Theft Deterrent System

UC2

Speedometer Instrument, Kilometers and Miles, Kilometer Odometer, Positive Bias

UD4

Alarm Vehicle Speed, 120 km/h

UD7

Sensor Indicator - Rear Parking Assist

UE0

Communication System - Vehicle, G.P.S. - - - Not Installed

UE1

Communication System Vehicle, GPS 1

UG1

Garage Door Opener Universal

UHA

Lock Control, Entry - Remote Entry Passive, Remote Start

UHB

Lock Control, Entry-Remote Entry Passive, Remote Start, Specific Frequency

UHC

Lock Control, Entry-Remote Entry Passive, Remote Start, Low Power

UHD

Lock Control, Entry - Remote Entry Passive, Specific Frequency

UHF

Lock Control, Entry - Remote Entry Passive

UH3

Indicator - Low Tire Press, Var 2

UJ6

Indicator Low Tire Pressure

UJ9

Indicator Low Tire Pressure, Var 1

UK1

Frequencies Japanese

UL1

Frequencies - Australia/New Zealand

UL2

Frequencies - European

UL8

Frequencies - Saudi Arabian

UQA

Speaker System - Premium Audio Branded with Amplifier

UQS

Speaker System - Premium Audio Branded with Surround Amplifier

U19

Speedometer Instrument, Kilometers and Miles, Kilometer Odometer

U2J

Digital Audio System S-Band, Not Installed

U2K

Digital Audio System S-Band

U2R

Infotainment System 001

U2S

Infotainment System 002

U2T

Infotainment System - 003

U2X

Infotainment System 007

U2Y

Infotainment System 008

U30

Cluster Instrument, TACH, Clock

VBX

Language Label Arabic

VGE

Fascia Rear, Custom, Body Color

VLF

License Plate Front, Front Mounting Package, China

VA7

Language Label French

VB1

Label Shipping, Japan

VC4

Label Price/Fuel Economy, Puerto Rico and Virgin Islands

VC5

Label Shipping, Except US, US Possessions, or Japan

VE7

Plate - Vehicle Identification - Australia/New Zealand

VG1

Protector Underhood Compound, Corrosion Preventive, Water Based, Clear

VG9

Protector Wax, Exterior Body

VH5

Plate Vehicle Identification

VH9

Envelope - Owner Info Man

VJ2

Label, Export Headlamp Adjust

VK3

License Plate Front - FRT Mounting Pkg

VL2

Label, Spare Caution, Compact Spare

VL4

License Plate Front, Front Mounting Package, EEC

VL6

License Plate Front, Front Mounting Package, Japanese

VP6

Noise Control

VR5

Provisions Slow Vehicle Warning Triangle Mounting

VT7

Owners Manual - English Language

VZ3

Label Mercury Disposal Notification

V4W

Model Conversions GMX320, CTS HFV6

V03

Cooling System - Extra Capacity

V08

Cooling System - Heavy Duty

V73

Vehicle Statement USA/Canada

V76

Hook Tow

V78

Vehicle Statement - Delete

V87

Vehicle Statement Gulf States Organization

V92

Trailer Provisions

V97

Vehicle Preparation - Export

WXS

Wiring Provisions - Communications System

XA7

Washer Nozzles, Heated, Windshield

YF5

Certification Emission, California

Y40

Sales Package Cadillac, Luxury Level 001

Y41

Sales Package Cadillac, Luxury Level 002

Y42

Sales Package Cadillac, Performance 001

Y43

Sales Package Cadillac, Performance 002

Y44

Sales Package - Cadillac, Seating

ZAA

Tire Spare - Compact

Z49

Export Canadian Modification Mandatory Base Equipment

Z5X

Mirror Provisions Arabic Language

Z5Y

Mirror Provisions O/S Etched Warning