GM Service Manual Online
For 1990-2009 cars only
AA3: Windows: Deep Tint 1/4 Window; Light Tint Rear Window

AG1: Seat Adjuster: Power, Six Way

AJ1: Windows: deep Tint, all Except W/S and DRS

AM6: Seat: Front Split, 3 Passenger, Center Armrest

AM7: Seat: Rear Folding

ANL: Sales Package: Air Deflector and Fog Lamps

AN3: Seat: Adjustable Lumbar Support

AP9: Net: Convenience

AU0: Entry System, Remote Keyless

AU3: Lock: Side Door, Electric

AV5: Seat: Front Bucket, High Back

A28: Window: Sliding Rear

A31: Window: Power Operated, Side Doors

A52: Seat: Front Bench

A78: Adjuster: Seat Back, Manual, Passenger and Driver Reclining

BG9: Covering: Floor, Rubber

B30: Covering: Floor, Carpet

B32: Floor Mats: Front

B4U: Performance Package: Sport

B84: Molding: Exterior YC5, YC6, and YC7

CF5: Window: Sliding Sunroof

C25: Wiper System: Rear Window

C3A: 4400 Lbs. GVW Rating

C3G: 4450 Lbs. GVW Rating

C42: Heater: Deluxe Outside Air

C5A: 4900 Lbs. GVW Rating

C5C: 5000 Lbs. GVW Rating

C5D: 4600 Lbs. GVW Rating

C5T: 4200 Lbs. GVW Rating

C5X: 4650 Lbs. GVW Rating

C6F: 5150 Lbs. GVW Rating

C6I: 4850 Lbs. GVW Rating

C60: Air Conditioning: Front, Manual Controls

C68: Air Conditioning: Front, Automatic Controls

DAY: Plant Code: Moraine, OH GM T&B

DC4: Mirror: I/S, R/V, Tilt, w/Dual Reading Lamps

DD6: Mirror: I/S, R/V, Light Sensitive, w/Dual Reading Lamps

DD8: Mirror: I/S, R/V, Light Sensitive, Requires Roof Console and DK2

DH2: Mirror: I/S, Sunshades w/Dual Blades, Illum., LH & RH

DH6: Mirror: I/S, Sunshade, Illum., LH & RH

DK2: Mirror: O/S, Heated, LH & RH

DK6: Console: Roof, Interior

D07: Console: Floor, Interior

D34: Mirror: Inside, Sunshade

D44: Mirror: Painted, Outside

D48: Mirror: Outside, Electric, Remote Control

D55: Console: Front, Floor

D88: Stripe: Decal, Sport

D96: Body Stripe: Side, Upper

D98: Stripe: Accent

E24: Door: Side Cargo

E55: Body Equipment: End Gate

E62: Body Equipment: Stepside

E63: Pickup Box: Fleetside

FE9: Certification: Emission, Federal

F46: Chassis: All Wheel Drive

GT4: Rear Axle: 3.73 Ratio

GT5: Rear Axle: 4.10 Ratio

GU4: Rear Axle: 3.08 Ratio

GU6: Rear Axle: 3.42 Ratio

G67: Level Control: Automatic

G80: Rear Axle: Positraction

JM3: Brake Booster: 260 MM, Tandem High Flow

KA1: Heater: Seat

K05: Heater: Engine Coolant

K34: Cruise Control: Automatic, Electronic

K60: Generator: 100 Amp

LF6: Engine: 4.3 Liter V6, CPI

LIN: Plant Code: Linden, NJ

LN2: Engine: 2.2 Liter L4, MFI

L35: Engine: 4.3 Liter V6, CPI

MW2: Transmission: 5-Speed Manual, 76mm (NVG 1500)

M30: Transmission: Hydra-Matic 4L60-E, 4-Speed Automatic

M50: Transmission, 5-Speed Manual, S4WD, 85 mm (NVG 3500)

NB6: Emission System: California, Tier 1

NB7: Emission System: California, TLEV

NP1: Transfer Case: Electronic Shift, Two-Speed

NP4: Active Transfer Case

NP5: Steering Wheel: Leather Wrapped

N33: Steering Column: Tilt Type

N40: Steering: Saginaw Hydraulic (Non-Variable)

N60: Wheel: Aluminum, Painted

N90: Wheel: 15 multiplied by 7, Aluminum Cast

N96: Wheel: 16 multiplied by 8, Aluminum

PF2: Wheel: 15 multiplied by 7, Aluminum

PH1: Wheel: 15 multiplied by 7, Steel

PNV: Carrier: Inside, Spare Tire

P06: Wheel: Trim Discs

P16: Carrier: RR Mounted, Spare Tire

QBF: Tire, All: P235/70R15, BW

QBG: Tire, All: P235/70R15, WOL

QCA: Tire, All: P205/75R15, WOL

QCB: Tire, All: P235/55R16, BW

QCE: Tire, All: P205/75R15, BL

QEB: Tire, All: P235/75R15, WOL

QEG: Tire, All: P205/75R15, BW

QJJ: Tire, All: 31 Multiplied by 10.5 R15LT/C, BW

RYJ: Covering: Cargo Area, Retractable

SLA: Plant Code: Shreveport, LA GM T&B

TB4: Body Equipment: Liftgate

TT6: Headlamps: High Intensity Discharge-Envoy Only

UA1: Battery: Heavy Duty

UG1: Garage Door Opener: Universal

UK6: Radio Control: Rear Seat

UL0: Radio: AM/FM. Seek, Scan, Auto Music Rev. Search Cass.

UL5: Radio: Delete

UM6: Radio: AM/FM Stereo, Seek/Scan, Auto Reverse Cassette, Clock, ETR

UM7: Radio: AM/FM Stereo, Seek/Scan, Clock, ETR

UN0: Radio: AM/FM. Seek, Scan, Compact Disc, Auto Tone, Clock

UP0: Radio: AM/FM Stereo, Seek/Scan, Auto Rev. Music Search Cass

UP8: Provisions: Stereo Radio

UQ3: Speaker System: Performance Enhanced Audio

UV8: Provisions for Mobile Telephone

UY7: Wiring Harness: Heavy Duty, Trailer, Seven Wire

U1C: Radio: AM/Fm Stereo, Seek/Scan, Compact Disc, Clock, ETR

U1Z: Multiple Compact Disc Player

U16: Tachometer: Engine

U73: Antenna: Fixed Mast

U89: Wiring Harness: Light Duty, Trailer, Five Wire

VF6: Bumper: Rear Step

VF7: Bumper: Rear Step, Delete

VGC: Protector Film-Geographically Controlled

VG8: Vehicle Lable: Notice to Buyer

VR4: Trailer Hitch: Weight Distributing Platform

V10: Provisions: Cold Climate

V37: Bumper: Front and RR Chrome

V54: Luggage Carrier: Roof, Painted

V73: Vehicle Statement: US/Canada

WJ7: Trim Override: Leather

X88: Conversion Name Plate: Chevrolet

YC3: Convenience Package: Level #3

YC5: Convenience Package: Level #5

YC6: Convenience Package: Level #6

YC7: Convenience Package: Level #7-GMC Only

YG4: Optional Seats Not Desired

ZM5: Package: Underbody Shield

ZM6: Package: Off-Road suspension

ZM8: Package: Combination, Elect. Tailgate Release/Rear Window Defogger

ZN4: Sales Package: 1999 Model Year Content

ZQ1: Chassis Package: Smooth Ride

ZQ3: Sales Package: Combination, Cruise Control and Tilt Steering Wheel

ZQ6: Sales Package: Combination, Power Door Lock, Window, Mirror

ZQ8: Package: Sport Chassis

ZR2: Chassis Package: High Rider Performance, FWD Sport

ZW7: Chassis: Premium Smooth Ride

ZY1: Color Combination: Solid

ZY2: Color Combination: Two-Tone, GMC Only

ZY3: Paint: Special Two-Tone, GMC Only

ZY7: Color Combination: Lower Accent, Two Tone

Z49: Base Equipment: Canadian Mandatory

Z70: Conversion Nameplate: Oldsmobile

Z82: Trailering Special: Receiver Type Hitch

Z83: Chassis Package: Solid Smooth Ride

Z85: Chassis Package: Increased Capacity

Z88: Conversion Nameplate: GMC Truck

01L: Secondary Exterior Color: Special

01U: Primary Exterior Color: Special

11A:  Stripe: Accent, Two Tone, Lt Royal Blue/Garnet Red

11L: Secondary Exterior Color: Pewter Metallic

11U: Primary Exterior Color: Pewter Metallic

12D: Trim Combination: Cloth, Graphite

12H: Trim Combination: Cloth, Graphite

12I: Interior Trim: Graphite

122: Trim Combination: Leather, Graphite

41A: Stripe: Accent, Black

41L: Secondary Color: Exterior, Black

41U: Primary Color: Exterior, Black

43L: Secondary Color: Exterior, Emerald Green

43U: Primary Color: Exterior, Emerald Green

5P2: Wheel: Special, Aluminum

50U: Primary Color: Exterior, Olympic White

54A: Stripe: Accent, Brt Gold

55A: Stripe: Accent, Lt. Autumwood Metallic

64D: Trim Combination: Cloth, Light Beige

64H: Trim Combination: Cloth, Beige

64I: Interior Trim: Light Beige

642: Trim Combination: Leather, Light Beige

65L: Secondary Color: Exterior, Smokey Carmel

65U: Primary Color: Exterior, Smokey Carmel

69A: Stripe: Color Accent, Copper Metallic

69U: Primary Color: Exterior, Copper Metallic

72A: Stripe: Color Accent, Med. Red Garnet

72U: Primary Color: Exterior, Standard Red

87A: Stripe: Color Accent, Gunmetal Metallic

87U: Primary Color: Exterior, Fairway Green

90A: Stripe: Color Accent, Med. Gray Metallic

90L: Secondary Color: Exterior, Gray Metallic

91A: Stripe: Color Accent, Spectre Gray Metallic

92D: Trim Combination: Cloth, Med. Dk. Pewter

92H: Trim Combination: Cloth, Med. Dk. Pewter

92I: Interior Trim: Med. Dk. Pewter

92W: Trim Combination: Vinyl, Med. Dk. Pewter

922: Trim Combination: Leather, Med. Dk. Pewter

94U: Primary Color: Exterior, Cherry Red Metallic

96A: Stripe: Color Accent, Silver