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

AF5

Adjuster Seat Easy Entry Pass

AK5

Inflatable Front Seat Restraint System

AM9

Split Back Folding Rear Seats

AN4

Child Restraint Provisions

AU3

Power Door Locks

A59

Compartment Lid Remote Release

B37

Front and Rear Carpeted Floor Mats

B4M

Vehicle Custom Feature Package

B84

Body Side Moldings

CD4

Intermittent Controlled Wipers

C25

Rear Window Wiper/Washer

C41

HVAC System Heater Outside Air, with Fan

C49

Rear Window Defogger

C60

Air Conditioning with Front Manual Controls

DL5

Roadside Service Information Decal

DR1

LH and RH Manual Rearview Mirrors

D35

LH and RH Remote Control Mirrors

D42

Rear Compartmtent Security Cover

D68

LH and RH Remote Rearview Mirrors

E87

Center Cap and Retainer Cover

FE9

Federal Emission Requirements

FX8

3.61 Final Drive Ratio

FX9

4.39 Final Drive Ratio

FY3

3.79 Final Drive Ratio

J41

Front Disc, Rear Drum Braking System

JM4

4-Wheel Anitlock Braking System (ABS)

LP2

1.0 Liter, 3-Cylinder Engine

LY8

1.3 Liter, 4-Cylinder Engine

MM5

Merchandised Transmission Manual 5 Speed Provisions

MX1

Merchandised Transmission Automatic Provisions

M42

5-Speed Manual Transmission (w/ 4-Cyl.)

M58

5-Speed Manual Transmission (w/ 3-Cyl.)

M60

3-Speed Electronic Automatic Transmission

NB7

California Emission System TLEV

NC1

California Emisssion System LEV

NF2

Federal Emission System, Tier 1

N41

Power Steering

NG1

MA/NY State Emission Requirements

NB8

MA/NY State Emission Override

NC7

Federal Emissions Override

PB2

Plastic Wheel Trim Cover, ABS

P08

LSi Wheel Covers

U16

Tachometer

U25

Rear Compartmtent Lamp

UL0

AM/FM Stereo w/ Cassette

UL1

AM/FM Stereo

UN0

AM/FM Stereo w/ Cassette and CD

UX7

Dual Front Door Mounted 4 Speaker System, Deluxe Extended Range Package

VG4

Undervehicle Protector Compound, Black

VK3

License Plate Front Mounting Package

V60

Vehicle Statement Gulf States Organization, Incomplete Vehicle

V73

Vehicle Statement US/Canada

V78

Vehicle Statement Delete

V83

Vehicle Statement ECE Organization

W8X

Radio Provisions Installation

YF5

California Emission Requirements

YG6

Air Conditioning Not Desired

ZO5

Convenience Package

Z41

Pontiac Canadian Conversion

Z49

Modified Canadian Export, Mandatory Base Equipment

52D

Neutral Cloth Bucket Seats

52H

Medium Neutral II Cloth Bucket Seats

52I

Light Neutral Interior Trim

16U

White (5369)

17U

Silver Metallic (650F)

19U

Black Licorice (990A)

32U

Scuba Blue Metallic (214B)

35U

Metallic Green (649F)

43U

Woodland Green Metallic (299C)

53U

Sunset Red Metallic (189D)

58U

California Gold Metallic (162E)

74U

Wildfire Red (297C)