GM Service Manual Online
For 1990-2009 cars only

RPO

Description

The production/process codes provide the description of the Regular Production Options (RPOs). The RPO list is printed on the Service Parts Identification Label.

AG1

Adjuster Front Seat Power, Multi-Directional, Driver

AG2

Power Seat - Adjuster- 6 Way- Passenger

AJ1

Windows Deep Tint, All Except W/S & Door

AJ3

Restraint System Seat, Inflatable, Driver

AK5

Restraint System Seat, Inflatable, Driver

AR7

Seat Front Bucket, Standard

AS5

Seat Front Bucket, Deluxe

AU0

Lock Control, Entry Remote Entry

AU3

Lock Control Side Door, Electric

AX4

Restraint Conversion Seat, Man, European

AO7

Window Body

AO8

Window Body, Right Side

A12

Window RR STA Back DR

A13

Window Side Door STA, RR

A17

Window Side body left Side, Swing Out

A18

Window Rear Door, Swing Out

A19

Window Side Door Rear, Swing Out

A26

Window European Glazing, All

A31

Window Power Operated, Side

A86

Modification Restraint System, Export

BAG

Parts Package Export

BAO

Ornamentation Exterior, Door, Nameplate

BNC

Parts Package Body Mount Cushions

B3D

Equipment School Bus

B30

Floor Covering

B31

Covering Floor Vinyl, Front, Full width

B32

Covering Front Floor Mats, AUX

B33

Covering Rear Floor Mats, AUX

B38

Covering Floor Vinyl, Front and Rear, Full Width

B84

Molding B/S Exterior

C3F

GVW RATING 7700 LBS

C36

Heater Auxiliary

C42

HVAC System Heater, Outside Air, Deluxe

C49

Defogger RR Window, Electric

C5M

GVW Rating 6100 LBS

C5Y

GVW Rating 7100 LBS

C6A

GVW Rating 7300 LBS

C6P

GVW Rating 8600 LBS

C60

HVAC System Air Conditioner Front, Man Controls

C69

HVAC System RR Air Conditioner

C7A

GVW Rating 10000 LBS

C7E

GVW Rating 11000 LBS

C7G

GVW Rating 11500 LBS

C7L

GVW Rating 12000 LBS

C7N

GVW Rating 12300 LBS

DE2

Mirror O/S LH and RH, Manual Control, Folding, Color

DE5

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

DF2

Mirror O/S Wide Load Retractable, Stainless Steel

DH6

Mirror I/S FRT VAN LH and RH, Sunshade, Illum

D31

Mirror I/S R/V Tilt (Dup with D36)

ENC

HVAC Provisions Auxiliary Heater Plumbing and Wiring

EVA

Test DVT, EVAP Emission Requirement

E24

Door Side Rear, Hinged

GT4

Axle Rear 3.73 Ratio (DUP with 5X1)

GT5

4.10 Rear Axle Ratio (DUP with GT8)

GU6

3.42 Rear Axle Ratio

G8O

Axle Positraction Limited Slip

HC4

4.65 Rear Axle Ratio

JB6

Brake Power, Disc/Drum, 7200 LBS

JB8

Brake Power, Disc/Drum, 10000 LBS

JD7

Brake HYD Power, Disc/Drum, 8400 LBS

KC4

Heavy Duty Engine Oil Cooling

KD1

Cooling System Trans, Oil

KG8

Generator 130 AMP

KL5

Modification Engine, Natural Gas

KO5

Engine Block Heater

K18

Reactor System Air Injection, Electric

K34

Cruise Control Automatic, Electronic

K50

Fuel Fitting, Line Take-OFF

K53

Fuel Sender Robust Fuel System

K65

Generator 106 AMP, Dual

K68

Generator 105 AMP

L18

Engine Gas, 8 CYL, 8.1L, MFI

L30

Engine Gas, 8 CYL, 5.0L, CPI

L31

Engine Gas, 8 CYL, 5.7L, CPI

L35

Engine Gas, 6 CYL, 4.3L, CPI, V6, 90 Deg, HO

L65

Engine Diesel, 8 CYL, 6.5L. Turbo, HO

MT1

Transmission - 4 Speed Auto HMD, 4L80-E

M30

Transmission Auto 4 Speed, 4L60E, Electronic

NA1

Emission System GVW Above 8500 LB

NA4

Emission System GVW Above 8500 LB

NA7

Emission System European

NB6

Emission System California, Tier 1

NC1

Emission System California, LEV

NE7

Fuel Tank 208L, 55 Gal

NF2

Emission System Federal, Tier 1

NF4

Emission System Clean Fuel Fleet

NL1

Fuel Tank 132L, 35 Gal

NM2

Emission System Export, Leaded Fuel

NN6

Emission Override Diesel Fuel, Export

NN8

Emission Override Unleaded Fuel, Export

NP5

Steering Wheel Leather Wrapped

N12

Exhaust System Rear Exit

N33

Steering Column Tilt Type

N90

Wheel 15 x 7, Aluminum Cast, 4.75 Inch Bolt Circle

PNA

Panel Trim, Front Doors

PNC

Panel Trim, Front Doors and SI RR Door(s) and RR Doors

P06

Trim Discs Wheel

RO4

Wheel Single Rear

RO5

Axle - Dual Rear

R4A

Tire Brand Front Goodyear

S4A

Tire Brand Rear Goodyear

TR2

Lamp Turn Signal, Enlarged

TR6

Headlamps Control Leveling System, Manual

TR9

Lamp Group

T2H

Ornamentation Exterior, Export Unique Requirements

T65

Lamp System Daytime Running, Export

T79

Lamp Fog, RR

T84

Headlamps - Right Hand Rule Of Road, E Mark

T89

Lamp - Tail and Stop, Export

T90

Lamp - Signal and Marker, Export

UA6

Theft Deterrent System

UB1

Radio AM/FM Stereo, Seek/Scan. Auto REV Music Search Cassette, CD, Auto Tone, Data System, Clock, ETR

UC2

Speedometer Inst, Kilometer and Miles, Kilometer Odometer, Positive Bias

UC6

Radio AM/FM Stereo, Seek/Scan, RDS, Multiple Compact Disc, Auto Tone Control, Clock, ETR

UD4

Alarm Vehicle Speed, 120 K/H

UJ1

Indicator System, Brake Warning

UM6

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

UM7

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

UP8

Radio Provisions for Stereo Instrumentation

UW3

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

UY7

Wiring Harness Truck Trailer, HD

U1C

Radio Am/FM Stereo, Seek/Scan, CD, Clock, ETR

U19

Speedometer Inst, Kilo and Miles, Kilo Odometer

U73

Antenna Fixed, Radio

U75

Antenna Power, Radio

VD1

Provision Options, Europe

VK3

License Plate Front Mounting Package

VL4

License Plate Front Mounting Package, EEC

VL5

License Plate RR : Mounting Package, Export

VP6

Noise Control

VR4

Trailer Hitch Weight Distribution Platform

VR6

Hook Tie Down Shipping

VXS

Vehicle Complete

VXT

Vehicle Incomplete

V10

Provision Options Cold Weather

V14

Cooler Oil, Transmission, Auxiliary

V16

Cooler Oil, Engine, Auxiliary

V22

Grille Radiator, Chrome

V37

Bumper Front and Rear, Chrome

V46

Bumper Front Chrome

V70

Hook Tow, Frame Mounted

WX7

Wiring Provisions

XCU

Tire Front P215/75R15/N BL R/PE ST TL ALS

XHA

Tire Front P235/75R15/X BL R/PE ST TL ALS

XHB

Tire Front P235/75R15/X WS2 R/PE ST TL ALS

XHF

Tire Front LT225/75R16/E BL R/PE ST ALS

XHH

Tire Front LT245/75R16/E BL R/PE ST ALS

XHM

Tire Front P235/75R15-108S WOL R/PE ST TL ALS (X/Load)

XHP

Tire Front LT225/75R16/D BL R/PE ST TL ALS

X52

Equipment Misc Equipment For Guam, Puerto Rico/ US Virgin Islands

X88

Conversion Name PLT Chevrolet

YA2

Door Side RR, Sliding

YCU

Tire Rear P215/75R15/N BL R/PE ST TL ALS

YC6

Convenience Package Decor Level #6

YHA

Tire Rear P235/75R15/X BL R/PE ST TL ALS

YHB

Tire Rear P235/7515/X WS2 R/PE ST TL ALS (9591073)

YHF

Tire Rear LT225/75R16/E BL R/PE ST ALS

YHH

Tire Rear LT245/75R16/E BL R/PE ST ALS

YHM

Tire Rear P235/75R15-108S WOL R/PE ST TL ALS (X/Load)

YHP

Tire Rear LT225/75R16/D BL R/PE ST TL ALS

ZCU

Tire Spare P215/75R15/N BL R/PE ST TL ALS

ZHA

Tire Spare P235/75R15/X BW R/PE ST TL ALS

ZHB

Tire Spare P235/75R15/X WS2 R/PE ST TL ALS

ZHF

Tire Spare LT225/75R16/E BL R/PE ST ALS

ZHH

Tire Spare LT245/75R16/E BL R/PE ST ALS

ZHM

Tire Spare P235/75R15-108S WOL R/PE ST TL ALS (X/Load)

ZHP

Tire Spare LT225/75R16/D BL R/PE ST TL ALS

ZW2

Window Package RR DR

ZW3

Window Package RR DR, Side RR DR

ZW4

Window Package Right Hand Side RR DRS

ZW6

Window Package Complete Body

ZW9

Body Equipment Base Body or Chassis

ZX1

Seating Arrangement Driver Only, High Back

ZX2

Seating Arrangement Driver and Passenger, High Back

ZX5

Seating Arrangement 12 Passenger

Z49

Export Canadian Modification Base Equipment

Z82

Trailer Provisions Special Equipment H.D.

Z88

Conversion Name Plate GMC

2HI

Tire Front LT225/75R16/E BW R/ST ST HWY

3FW

Tire Rear LT225/75R16/E BW R/ST ST ALS

3HI

Tire Rear LT225/75R16/E BW R/ST ST HWY

5G4

Provisions Lamp, Roof Mounted

5X8

Cylinder Unit Side Cargo and RR Door

5Z1

Container Engine Oil Pan, 5 Quart

6M3

Mirror O/S LH and RH, Manual Control , Aux WFOV

7T6

Fuel Fitting, Line Take-Off (SEO)

7Y9

Battery 770 CCA (Single) (SEO)

8BO

Battery 600 CCA And 770 CCA (Dual)

8E1

Fuel Additional-3 Gallons

8E3

Bumper RR Painted, Black

8E6

Bumper RR Painted

8E8

Bumper Front Painted, Black

8E9

Bumper Front Painted, White

8JO

Provisions Electrical-Cooling Fan

8R2

Valve Long Stem, 3 3/8 IN

8R3

Valve Metal

8R7

Fuel Tank Filler Neck, Lowered (for 96 Inch Body Width)

8R8

Filter Fuel Spin Off (SEO)

8S3

Alarm B/U Electrical, 97 Decibels (SEO)

8S8

Wiring Provisions Odometer Security (SEO)

8U9

Modification Engine 4.3L

8V5

Seating Arrangement 10 Passenger, With Driver Seat Only (SEO)

8Y5

Provisions Diesel Engine Shutdown

8Y9

Battery 770 CCA (Dual) (SEO)

9B4

Cap Fuel Fill, W/Stainless Tether

9B9

Governor Electronic Speed Sensor-70 MPH

9C7

Cap Coolant Recovery Bottle With Tether

9D4

Governor Electronic Speed Sensor-55 MPH

9D7

Governor Electronic Speed Sensor -75 MPH

9J6

Steering Column Tilt Type (SEO)

9K8

Speaker Radio, RR Overhead

9LO

Provisions Computer Screen Blanking (SEO)

9L4

Wiring Provisions 12 Volt Power Supply

9Q4

Spring Rear Lowered

9R5

Spring Rear Recreational Vehicle

9S6

Wiring Provisions Tail Lamp, Heavy Gage