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

Easy Entry Seat Adjuster; Passenger Side

AK5

Restraint System Front Seat, Inflatable, Driver and Passenger

AR9

Seats; Bucket, Reclining

AS5

Seats; Deluxe Bucket, Reclining, with Driver Lumbar Adjust, Seat Back Pocket, Firmer Side Bolsters

AU0

Remote Keyless Entry

AU3

Power Door Locks

A31

Window Power Operated, Side

B37

Covering Floor Mats, FRT & RR AUX

CD4

Wiper System Windshield, Pulse

CF5

Roof Sun, Glass, Sliding, ELEC

C41

HVAC, Heater System Outside Air, With Fan

C49

Defogger, Rear Window Electric

C60

HVAC, Air Conditioner Front Manual Controls

C95

Lamp Interior, Roof, Courtesy and Dual Reading

DC4

Mirror, Inside Rearview, Tilt, Dual Reading Lamps

DD2

Sunvisor Vanity Mirrors

DG7

Mirror, Outside, Remote Control, Electric, Color

DL5

Decal Roadside Service Information

DT3

Box Rear Storage Compartment

DT4

Ashtray Cigarette Lighter

D35

Mirror, Outside Remote Control, Color

FEO

Suspension System Front and Rear Active

FE1

Suspension System, Soft Ride

FE2

Suspension System, Ride Handling

FX1

Ratio Transaxle Final Drive, 3.94

FX2

Ratio Transaxle Final Drive, 3.91

FY1

Ratio Transaxle Final Drive, 3.63

JA7

Park Brake Lever Handle, Leather Wrapped

JM4

Brake System Power, Front Disc, Rear Drum, Cast Iron, Antilock, Front and Rear Wheel

KL6

Provisions Natural Gas

KO5

Engine Block Heater

K29

Module Powertrain Control

K34

Cruise Control Automatic, Electronic

K62

Generator, CS 130-D, 105 Amp, Dual Internal Fan

LD9

Engine Gas, 4CYL, 2.4L, MFI, DOHC

LN2

Engine Gas, 4 CYL, 2.2L, MFI

L61

Engine Gas, 4 CYL, 2.2L, MFI, ALUM, DOHC

MM5

Merchandised TRANS MAN 5 SPD Provisions

MN4

Transmission, Automatic 4 Speed, 4T40E

MX0

Merchandised TRANS AUTO Provisions, O/D

M86

Transmission, 5 SPD. OPEL, F23, 5T45MI

M94

Transmission, 5 SPD. OPEL, F23, 5T45MI

NK5

Steering Wheel Standard

NP5

Steering Wheel Leather Wrapped

NW7

Traction Control; Powertrain MGMT Only

N05

Lock Control Fuel Filler Cap

N33

Steering Column Tilt Type

N46

Steering Wheel; Deluxe Urethane, w/SIR

N81

Fullsize Spare Tire

PB1

Wheel Cover, 15 Inch

PC1

Wheel, 14 x 6, Aluminum

PFC

Wheel, 16 x 6, Aluminum, Chrome

PFD

Wheel, 16 x 6, Aluminum, Machined Face

PF7

Wheel, 15 x 6, Aluminum Cast, Styled

PGO

Wheel 16 x 6, Aluminum, Styled

PG1

Wheel 14 x 6, Steel

OFB

P195/70 R14 All Season, Black Wall Tires

QLG

P205/55 R16 Performance; Black Wall Tire

QPD

P195/65 R15 Touring; Black Wall Tires

RPA

Rear Parking Assist

TR2

Lamp Turn Signal, Enlarged

T43

Spoiler Rear

T79

Fog Lamp, Rear

T84

Headlamps Right Hand Rule of the Road, E Mark

UD4

Alarm Vehicle Speed, 120 K/H

UH8

Cluster Instrument, Cool Temp, Trip Odom, Tach

UM6

Radio; AM/FM Stereo Seek/Scan, Auto Reverse, Cassette, Clock

UM7

Radio, AM/FM Stereo, Seek/Scan, Clock

UPO

Radio, AM/FM, Stereo, Seek/Scan, Auto REV Music Search CASS, CD, Auto Tone, Clock, ETR

UQ3

Speaker System Performance Enhanced Audio

US6

Antenna Fixed, Painted, Radio

UW6

6 Speaker System, Dual F/D Tweet and Woof, Dual Extended Range Shelf

UX7

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

U1C

Radio AM/FM Stero, Seek/Scan, Compact DISC, Clock, ETR

U1P

Radio AM/FM Stero, Seek/Scan, CD, Clock, EQLZR, RDS ETR

U1Q

Radio AM/FM Stero, Seek/Scan, Auto REV, Music SRCH CASS, CD, Clock, EQLZR, RDS ETR

U19

Speedometer INST, KILO and Miles, KILO Odometer

U2E

Cluster INST, Cool TEMP, Trip ODOM

U79

Speakers (4), 2 Rear Shelf, 1 Coaxial Per Door

U85

Speakers System 8, QUAD FRT DR MTD, Shelf QUAD, Amplifier

VG9

Protector Wax, Exterior Body

VH4

Front Mud Guards

VH9

Envelope Owner Information Manual

VK4

License Plate Front FRT Fascia Cover

VP6

Noise Control

VR6

Hook Tie Down

VY7

Leather Shift Knob