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

AG1

Seat, Power 6-Way adj.

AG2

Seat Adjuster 6-Way Power Div-Pass

AG4

Seat Adjuster 2-Way Driver-Pass

AK5

Restraint System Front Seat, Inflatable, Driver and Passenger

AL2

Control Seat, Power Lumbar

AL7

Seat Front Split, Passenger/Driver, 8-Way Adjuster, 2-Way Lumbar

AM1

Control Seat, Manual Lumbar, Driver

AM2

Control Seat, Manual Lumbar, Pass

AM6

Seat Assembly, Front Split with Center Armrest

AM7

Full Folding Rear Seat Back

AM9

Seat, Rear, Split Fold Down

AN4

Clild Restraint Provisions

AO1

Tinted Glass

AP9

Restraint, Cargo Net

AQ7

Seat, Front Split, 6-Way Adjuster, Reclining Seatback

AQ9

Seat Front Bucket, Pass, Driver, Reclining Seatback

AR9

Seats; Bucket, Reclining

AS5

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

AS7

Seat, Front Split

AU0

Remote Keyless Entry

AU3

Power Door Locks

AU0

Locks, Remote Trunk and Doors

AU1

Lock Control Side Door, Fuel Filler Door, Electric

A31

Power Windows; with Driver Side Express

A59

Trunk Release; Mechanical Remote

A79

Adjuster Front Seatback, Driver, Reclining

A80

Adjuster Front Seatback Power, Driver, Reclining

A81

Adjuster Passenger Seatback Power, Reclining

A90

Rear Compartment Lid, Remote Control, Electronic Release

A91

Pull Down Rear Compartment Lid

B20

Interior Package; Inc: AS5 deluxe seats and leather group

B25

Full trunk trim and sill plate

B37

Cvrg, Flr Mts Frt & RR

B34

Covering Front Floor Mats, Carpeted Insert

B35

Covering Rear Floor Mats, Carpeted Insert

B84

Body Side Moldings

B88

Body Color Injection Side Moldings

BF9

Floor Mats Delete

BW2

Body Color Side Moldings

C41

HVAC, Heater Only

C49

Defogger, RR Wnd Elec

C60

HVAC, Air Cont

C95

Lamp, Intr, Roof

CD4

Windshield Wipers; Variable Delay

CF5

Sun Roof, Glass, Sliding, Electric

C61

HVAC System Air Conditioner, Front Auto Controls

C67

HVAC System Air Conditioner, Front Electronic Controls

C68

HVAC System Air Conditioner, Front Auto, Electronic Controls

C97

Illuminated Entry

DA0

Front Seat Armrest, Storage

DA1

Rear Seat Armrest, Storage

DC4

Mirror, Inside Rearview Light, Dual Reading Lamps

DC6

Mirror, Outside, Remote Control, Electric, Defog, Foloaway Color

DD0

Mirror, Outside, Remote Control, Electric, Defor, Light Sensitive

DD2

Sunvisor Vanity Mirrors

DD7

Mirror, Inside, Light Sensitive, Compass

DD8

Mirror, Inside, Light Sensitive

DD9

Mirrors, Power - OSRV Break - Away, Painted

DG7

Mirror, Outside, Remote Control, Electric, Color

DH6

Mirror, Vanity Sunshade, Illuminated, Driver/Passenger

D35

Mirror, Outside Remote Control, Color

D37

OSRV Mirrors - Break - Away (Driver Side Remote/Pass Side Manual, Painted)

D55

Console Front Compartment, Floor

D85

Stripe Body Side Lower Accent

D89

Paint Special Decor

FE1

Suspension System, Soft Ride

FE2

Suspension System, Ride Handling

FR2

Transaxle Ratio, Final Drive 2.93

FW1

Electronic Controlled Ride and Handling

FW2

Transaxle Ratio, Final Drive 3.06

FW6

Transaxle Ratio, Final Drive 3.42

F17

Transaxle Ratio, Final Drive 2.84

F41

Suspension System Front/Rear, Firm Ride, Handling

F83

Transaxle Ratio, Final Drive 3.05

G67

Level Control Auto, Air

JM4

Brake System, Front Disk, Rear Drum, ABS

JA7

Park Brake Lever Handle, Leather Wrapped

JM4

Brakes, Antilock

K05

Heater, Eng Blk

KA1

Heater Seat

KB9

Control Electronic, Transmission Shift

KC4

Engine Oil Cooling System

KG9

Generator 140 A

KP2

Retained Accessory Power

KW2

Generator, 124 A

K05

Engine Block Heater

K29

PCM inoperative OBDII tell-tales

K34

Cruise Control Automatic, Electronic

K62

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

LD9

Engine, 2.4L L4 DOHC

L82

Engine; 3100 V-6 SFI

MK7

Transmission, Manual 5 Speed, 3.58 Final

MN4

Transmission, Automatic 4 Speed, 4T40E

MJ1

Transmission, Manual 5 Speed, 3.94 Final

NB6

Emissions System, Ca & Ma Tier 1

NB7

Emissions System, Ca & Ma T level

NC6

Exhaust System Sporty

NC7

Emission Override Federal System

NF2

Emission System Federal Tier 1

NK5

Steering Wheel Standard

NP5

Steering Wheel Leather Wrapped

NV8

Steering, Magnetic Speed, Variable Assist

NW7

Traction Control; Powertrain Mgmt Only

NW9

Electronic Traction Control

N33

Stg Clm, Tilt

N40

Stg Sys, Non Variable

N46

Steering Wheel; Deluxe Urethane, w/SIR

N81

Fullsize Spare Tire

N91

Simulated Wire Wheel Cover

PA2

Wheel Aluminum, Painted, Mach Faced

PA3

Wheel 15 x 7, Aluminum

PF5

Wheel 16 x 7, Light Metal Alloy

PF7

Wheel 15 Inch Aluminum

PG1

Wheel 15 x 6, Steel

PH3

Wheel 15 x 6, Aluminum Cast, 115 mm BoLight Circle

PH6

Wheel 15 x 6, Aluminum

PX0

Wheel 16 x 7, Aluminum

PY0

Wheel 16 X 6.5, Aluminum

P05

Wheel Chrome, VAR 1

P42

Tires, Self Sealing

PC1

Wheel, 14 x 6 Steel

PG1

Steel Wheel w/bolt on twisted spoke design cover, 15 inch.

PG0

Cast Aluminum wheel, 16 inch

PF7

Wheel, 15 x 6 Alum Cst

QCD

Tire, P215/60R15 Touring Tire

QFB

P195/70 R14 All Season, Black Wall Tires

QPD

P195/65 R15 Touring; Black Wall Tires

QLG

P205/55 R16 Performance; Black Wall Tire

QGY

Tire, P205/70R15

QGZ

Tire, P205/70R15

QNX

Tire, P225/60R16

QPE

Tire, P215/60R16

QPH

Tire, P215/65R15

QVG

Tire, P215/60R16

T2T

Remote Control, Illuminted Entry

T43

Spoiler Rear

T61

Lighting, Daytime Running

T62

Lighting, Daytime Running Delete

T82

Headlamps Auto ON-OFF

T87

Lamp Cornering

T96

Lamp Fog

UA1

Battery High Capacity, Wet

UA6

Theft Deterent System

UB3

Cluter Instrument, Oil, Cool Temp, Volts, Trip Odom, Tach

UH7

Cluster; Analog, with Speedo and Fuel

UH8

Cluster Instrument, Cool Temp, Trip Odom, Tach

UJ2

Engine Oil Life Indicator

UK3

Radio Control; Redundant on Steering Wheel

UL5

Radio Delete

UL0

Radio, AM/FM Stereo, Seek/Scan, Auto Reverse Music Search Cassette, Auto Tone, Clock

UM6

Radio; AM/FM Sterio w/cassette

UM7

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

UN8

Radio, AM/FM Stereo, Compact Disc w/ATC, Theft Control with Remote Cassette

UN0

Radio, AM/FM, Stereo, Seek/Scan, Compact Disc, Auto Tone, Clock

UN6

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

UP0

Radio, AM/FM, Stereo, Seek/Scan, Auto Reverse Music Search Cassette, CD, Auto Tone, Clock

UP3

Radio, AM/FM, Stereo, Seek/Scan, Compact Disc, Equalizer, Clock

UQ8

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

UQ9

Speaker delete

US6

Antenna Fixed, Painted, Radio

US7

Antenna, Power, Painted, Radio

UT6

Radio; AM/FM Stereo, Cassette & Equalizer

UU4

Radio, AM/FM, Stereo, Seek/Scan, Auto Reverse Music Search Cassette, Auto Tone, Data System, clock

UV5

Display Service Reminder

UV6

Display Head Up

UW6

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

UX7

Speaker System 4, Dual Front Door Mounted, Dual Extnd Range Pkg Shelf

UZ8

Speaker System 8, Bose, Quad Front Door Mounted, Quad Rear Pkg Shelf, Amplifier

U1C

Radio AM/FM Stereo, Seek/Scan, Compact Disk, Clock, ETR

U19

Metric Scale Instrument Cluster

U2F

Instrument Cluster, Oil, Coolant Temperature, Trip Odometer, Tach, Driver Information Center, Compass, Turbo Boost

U23

Instrument Cluster, Trip Odom

U50

Instrument Cluster, Oil, Coolant Temperature, Volts, Trip Odometer, Tach, Driver Information Center, Compass

U74

Antenna Delete

U79

Speakers (4), 2 rear shelf, 1 coaxial per door

U77

Antenna Rear Window, Radio

VH4

Front Mud Guards

VK3

Front License Plate Mounting Provisions

VY7

Leather Shift Knob

WP2

Ralley Sport Appearance Package; Body color facias, painted injection molded body side moldings, P195/65R15 touring tires, 15 inch wheel cover or 15 inch aluminum wheel, spoiler, dimensional graphics, UH8 cluster and UM7 radio

W27

Exterior appearance package; Body color facias, body color side moldings, P195/65R15 touring tire, 15 inch wheel cover or 15 inch aluminum wheel

Y70

Headliner; Inc: Vanity Mirrors Covered No Light, Dome lamp w/3 Pos. Switch, Coat Hook-Rear Headliner. Mount, Visors w/Anchors

Y71

Sunroof Headliner - Vanity Mirrors Covered - Pass Lighted, Power Switch and Bezel, Inside Rear View Mirror w/Dual Reading Lamps, Coat Hooks - Rear HDLNR. Mount, Assist Handles (3), Visors w/Anchors, Dome Lamp w/3 Position Switch

Y72

Uplevel Headliner; Inc: C95 - Dual Reading Lamp, Assist Handles

Y73

Uplevel Headliner; Inc: C95 - Dual Reading Lamp, Assist Handles, Overhead Storage Bin Between Visors

Y98

Ride Control System, Electronic

Z49

Canadian Regulatory Required Equipment

01U

Primary Color Exterior, Special (91)

03L

Secondary Color Exterior, Marblehead Gray Metallic (95)

03U

Primary Color Exterior, Marblehead Gray Metallic (95)

12C

Trim Combination Cloth Graphite (E)(94)

12D

Trim Combination Cloth, Graphite (D)(92)

12I

Interior Trim Graphite (92)

122

Trim Combination Leather, Graphite (2)(94)

126

Trim Combination Leather, Graphite (6)(92)

14A

Stripe Color Accent, Light Gray (91)

16U

Primary Color Exterior (91)

17B

Trim Combination Cloth, Medium Gray (97) (B)

17C

Trim Combination Cloth, Medium Gray (97) (C)

17D

Trim Combination Cloth, Medium Gray (97) (D)

17I

Interior Trim Medium Gray (97) (C)

17U

Primary Color Exterior, Silvermist (97)

172

Trim Combination Leather, Medium Gray (2) (97)

176

Trim Combination Leather, Medium Gray (6) (97)

20A

Stripe Color Accent, Dark Royal Blue (94)

23A

Stripe Color Accent, Light Blue (91)

30B

Trim Combination Cloth, Medium Dark Adriatic Blue (B)(96)

30C

Trim Combination Cloth, Medium Dark Adriatic Blue (C) (96)

30D

Trim Combination Cloth, Medium Dark Adriatic Blue (D)(94)

30I

Interior Trim Medium Dark Adriatic Blue (I)(94)

30U

Primary Color Exterior, Medium Adriatic Blue Metallic (93)

302

Trim Combination Leather, Medium Dark Adriatic Blue (2)(94)

306

Trim Combination Leather, Medium Dark Adriatic Blue (6)(94)

34U

Primary Color Exterior, Light Teal Metallic (92)

36U

Primary Color Exterior, Light Adriatic Blue Metallic (94)

37E

Trim Combination Cloth, Teal (E)(94)

37I

Interior Trim Medium Dark Teal (I)(94)

372

Trim Combination Leather, Medium Dark Teal (2)(96)

373

Trim Combination Leather Teal (3)(94)

40A

Stripe Color Exterior, White (91)

41U

Primary Color Exterior Black (96)

42U

Primary Color Exterior, Medium Sea Green Met (96)

43U

Primary Color Exterior, Majestic Teal Met (96)

47U

Primary Color Exterior, Medium Dark Lichen (96)

48U

Primary Color Exterior, Dark Yellow Green Metallic (92)

50A

Stripe Color Accent, Stone Beige (97)

50U

Primary Color Exterior, Stone Beige Metalliac (96)

51B

Trim Combination Cloth, Toreator Red (97)

51C

Trim Combination Cloth, Toreator Red (C) (97)

51I

Interior Trim Toreator Red (97)

51U

Primary Color Exterior, Toreador Red Met (96)

512

Trim Combination Leather, Toreador Red (2) (97)

52C

Trim Combination Cloth, Light Neutral (C)(96)

52D

Trim Combination Cloth, Light Neutral (D)(96)

52I

Interior Trim Light Neutral (I)(92)

522

Trim Combination Leather, Light Neutral (2)(96)

526

Trim Combination Leather, Medium Neutral (96)

53U

Primary Color Exterior, Light Toreador Red Met (97)

55A

Stripe Color Accent, Gold (96)

56B

Trim Combination Cloth, Medium Neutral II (B) (96)

56C

Trim Combination Cloth, Medium Neutral II (C) (96)

56E

Trim Combination Cloth, Medium Neutral II (E) (96)

56I

Interior Trim Medium Neutral II (96)

562

Trim Combination Leather, Medium Neutral II, (2) (96)

563

Trim Combination Leather, Medium Neutral II, (3) (96)

66A

Stripe Color Accent, Dark Auburn (91)

72A

Stripe Color Accent, Medium Garnet Red (96)

72U

Primary Color Exterior, Medium Garnet Red Metallic (96)

75A

Stripe Color Accent, Red (91)

76A

Stripe Color Accent, Dart Garnet Red (91)

77U

Primary Color Exterior, Dark Cherry Metallic (95)

79B

Trim Combination Leather, Ruby Red (B) (96)

79C

Trim Combination Leather, Ruby Red (C) (96)

79I

Interior Trim Ruby Red (96)

792

Trim Combination Leather, Ruby Red (2) (96)

81U

Primary Color Exterior, Bright Red (96)

87A

Stripe Color Accent, Gunmetal Metallic (91)

88A

Stripe Color Accent, Dark Briar Brown (96)

89A

Stripe Color Accent, Mushroom (94)

99A

Stripe Color Accent, Dark Slate Gray (91)