GM Service Manual Online
For 1990-2009 cars only

The production/process codes provide the description of the Regular Production Options (RPOs) used on the vehicle. The RPO list is printed on the Service Parts Identification Label. The following is a list of the RPO abbreviations and the description of each:

RPO

Description

AG1

Adjuster FRT Driver Seat Power, 6 Way

AG2

Adjuster FRT Passenger Seat Power, 6 Way

AK5

Restraint System FRT Seat, Inflatable, Driver and Passenger

AL2

Control Seat, Power Lumbar

AN4

Restraint Provisions Child

AQ9

Seat FRT BKT, Pass, Driver, Recl

AS7

Seat FRT Split

A43

Memory Seat Adjuster, Mirror, Power, Driver

A45

Memory Seat Adjuster, Mirror, Power, Driver & Enhanced Memory Personalization

A80

Adjuster FRT Seat, Back Power Driver, Reclining

A81

Adjuster PASS Seat Back Power, Reclining

BA5

Ornamentation Extr Custom

CF5

Sunroof, Glass, Sliding, Elec

CJ2

HVAC System Air Conditioning FRT, Auto Temp Cont, Aux Temp Cont

DD0

Mirror O/S LH & RH, Rem Cont, Elec, Defog, LT Sensitive

DD7

Mirror I/S R/V LT Sensitive, Compass

DK2

Mirror O/S LH & RH, Remote Control, Electric, Heated, Color

D74

Mirror I/S LH, Sunshade, Illuminated

D85

Stripe Body Side Lower Accent

FE1

Suspension System Soft Ride

FE3

Suspension System Sport

FE9

Certification Emission, Federal

FV4

Ratio Transaxle Final Drive 3.71

IH4

Trim Interior Design (H4)

IL3

Trim Interior Design (L3)

JL9

Brake System Pwr, FRT & RR Disc, Antilock, FRT & RR WHL

KA1

Heater Seat

KB9

Control Electronic, Trans Shift

Kg7

Generator 125 Amp

KG9

Generator 140 Amp

K05

Heater Eng Block

L47

Engine Gas, 8Cyl, 4.0L, MFI, V8, OHC

L67

Engine Gas, 6Cyl, 3.8L, MFI, V6, Supercharged

MH1

Transmission Auto 4 Spd, THM 4T80-E Electronic Conv Clutch

MN7

Transmission Auto 4 Spd, THM 4T65-E, Heavy Duty

NP5

Steering Wheel Leather Wrapped

NW9

Traction Control Electronic

N10

Exhaust System Dual

N98

Wheel Chrome, Var 2

PF4

Wheel 16 x 7, Aluminum

PX0

Wheel 16 x 7, Aluminum, Styled

P05

Wheel Chrome, Var 1

QNX

Tire All P225/60R16/N BL AL2

QPX

Tire All P225/60ZR16 BW, ALS 97S

QQW

Tire All P235/60R16 BW AL2 99S

QQX

Tire All P235/60R16 BW AL3 99V

T87

Lamp Cornering

UA6

Theft Deterrent Sys

UG1

Opener Garage Door, Universal

UH8

Cluster Cool, Temp, Tach, Trip Odom

UK3

Electronic System Accessory Cont

UP0

Radio AM/FM Stereo, Seek/Scan, Auto Rev Music Search Cass, CD, Auto Tone, Clock, ETR

US7

Antenna Power, Painted, Radio

UW6

Speaker System 6, Dual F/D Tweet & Woof, Dual Ext Range Shelf

U1F

Radio AM/FM Stereo, Seek/Scan, Auto Rev Music Search Cass, CD, HPS, Clock, ETR

U1S

Player Multiple Compact Disc

U19

Speedometer Inst, Kilo & Miles, Kilo Odometer

U40

Display Digital Direct Readout, Trip Monitor

U75

Antenna Power, Radio

U97

Speaker System 7, Dual F/D MTD, Dual Shrd Pnl, Dual RR Dr, RR Pkg Shelf

VG6

Label Information Bumper Impact, 5 MPH, California

VH3

Label Information Bumper Impact, 5 MPH, Hawaii

VK3

License Plate Front FRT Mounting Pkg