GM Service Manual Online
For 1990-2009 cars only
AE7: 60/40 Front Split Bench Seat, Driver, Passenger Easy Entry

AG2: Seat Adjuster: Power, 6-way, Passenger

AG9: Seat Adjuster: Power, 6-way, Driver

AJ1: Windows: Deep Tint

AJ3: Restraint: Front Seat, Driver Inflatable

AL3: Restraint: Front Seat, Driver Inflatable, Delete

AM7: Seat, Rear Folding

APC: Provisions, Front Bucket Seating

APD: Provisions, Front Bench Seating

APR: Sales Incentive, 2500 Work Truck

AS3: Seat, Rear Suburban

ATZ: Seat, Rear Delete

AT5: Seat, Center

AU0: Lock Control: Remote Entry

AU3: Locks, Power Door

AU6: Electric End Gate Lock Release

A20: Window: Rear Quarter Swing Out

A21: Window: Non Encapsulated Glass

A28: Window: Rear, Full Width, Sliding

A31: Windows: Power

A50: Seat, Front Bucket

A52: Seat, Front Bench

A95: Seat: Front Bucket, High Back, Pass and Driver Reclining

BAG: Parts Package, Export

BG9: Floor Covering, Rubber

BNP: Molding Wheel Opening Delete

BVE: Steps, Running Board

BYP: Sales, Sport Equipment Package

BZY: Liner, Pickup Box

B30: Floor Covering, Carpet

B32: Auxiliary Floor Covering, Front Floor Mats

B33: Auxiliary Floor Covering, Rear Floor Mats

B34: Carpeted Front Floor Mats

B35: Carpeted Rear Floor Mats

B37: Floor Covering, Auxiliary Front and Rear

B39: Floor Covering, Carpeted Floor Mat

B4L: Label Price, Refer Geographic Chart

B71: Molding, Wheel Opening Colored

B85: Molding, Body Side, Exterior

B96: Molding, Wheel Opening

CMD: Plant Code, Flint, MI

C25: Wiper System, Rear Window

C3F: 7700 Lbs. GVW Rating

C36: Auxiliary Heater

C49: Rear Window Defogger

C5B: 15000 Lbs. GVW Rating

C5I: 8050 Lbs. GVW Rating

C5M: 6100 Lbs. GVW Rating

C5P: 6250 Lbs. GVW Rating

C5Q: 6300 Lbs. GVW Rating

C5S: 6600 Lbs. GVW Rating

C5U: 6800 Lbs. GVW Rating

C5Z: 7200 Lbs. GVW Rating

C6P: 8600 Lbs. GVW Rating

C6U: 9000 Lbs. GVW Rating

C6W: 9200 Lbs. GVW Rating

C6Y: 9600 Lbs. GVW Rating

C60: HVAC System, Front Air Conditioning

C69: HVAC System, Rear Air Conditioning

C7A: 10000 Lbs. GVW Rating

C7E: 11000 Lbs. GVW Rating

C7I: 6450 Lbs. GVW Rating

C7L: 12000 Lbs. GVW Rating

DD0: Mirror, Outside, LH and RH, Electric, Heated, Electrochromic

DD7: Mirror: I/S, Rearview Light Sensitive, Compass

DE2: Mirror: O/S, LH & RH, Folding, Painted

DF2: Mirror: O/S, LH & RH, Camper Style, Stainless Steel

DF5: Mirror: I/S, Rearview, Electrochromic, Compass and Outside Temperature

DG5: Mirror: O/S, LH & RH, Large Stainless Steel

DK6: Console: Roof, Interior

DR1: Mirror: O/S, LH & RH, Manual Control

D44: Mirror: Outside, Painted

D45: Mirror: Outside, Stainless Steel

D48: Mirror: Outside, Remote Control, Electric

D55: Console, Front Compartment, Floor

EF1: Bumper Provisions, Rear, Delete

EXP: Export, International Sales

E24: Door, Rear Side Hinged

E55: Body Equipment End Gate

E62: Body Equipment, Stepside Pickup Box

E63: Body Equipment, Fleetside Pickup Box

FE9: Certification: Emission, Federal

FG5: Shock Absorbers: Front & Rear, Gas, Delco/Bilstein, 46MM

FW1: Plant Code, Fort Wayne, IN, GM NATG

F44: Chassis, Heavy Duty

F48: Chassis, Manual Select Dampening

F51: Shock Absorbers, Front and Rear, Heavy Duty

F60: Spring, Front, Heavy Duty

F61: Stabilizer Shaft: Rear

GAM: Vehicle Government

GK9: Rear Axle: 4.63 Ratio

GTY: Axle Wide Track

GT4: Rear Axle: 3.73 Ratio

GT5: Rear Axle: 4.10 Ratio

GU4: Rear Axle: 3.08 Ratio

GU6: Rear Axle: 3.42 Ratio

G80: Rear Axle: Positraction

HC4: Rear Axle: 4.56 Ratio

HC7: Rear Axle: 5.13 Ratio

JAN: Plant Code, Janesville, WI, GM NATG

JB5: Brake System: Power, Front Disc, Rear Drum, 6400 Lbs.

JB6: Brake System: Power, Front Disc, Rear Drum, 7200 Lbs.

JB7: Brake System: Power, Front Disc, Rear Drum, 8400 Lbs.

JB8: Brake System: Power, Front Disc, Rear Drum, 10000 Lbs.

JD5: Brake System: Dual Power, Front Disc, Rear Drum, 6400 Lbs.

JD6: Brake System: Hydraulic Power, Front Disc, Rear Drum, 7200 Lbs.

JD7: Brake System: Hydraulic Power, Front Disc, Rear Drum, 8400 Lbs.

JF9: Brake System: Hydraulic Power, Four Wheel Disc

KA1: Heated Seats, DR/PS, High Back Buckets w/Leather

KC4: Cooling System, Engine Oil

KG9: Generator, 140 Amp

KL5: Modification Engine, Natural Gas

KL6: Provisions, Natural Gas

KNP: Transmission, Heavy Duty Cooling System

KW2: Generator, 124 Amp

KXB: Dual Generator, 100 Amp

K02: Fan: Radiator Booster

K05: Heater: Engine Block

K34: Cruise Control: Automatic, Electronic

K47: Air Cleaner, High Capacity

K60: Generator: 100 Ampere

K68: Generator: 105 Ampere

L29: Engine: 7.4 Liter V8, MFI

L30: Engine: 5.0 Liter V8, CPI

L31: Engine: 5.7 Liter V8, CPI

L35: Engine: 4.3 Liter V6, CPI

L56: Engine Diesel: 6.5 Liter V8, Turbo

L65: Engine Diesel: 6.5 Liter V8, Turbo

MG5: Transmission: Manual 5 Speed, New Venture Gear

MSL: Plant Code, Silao, Mexico

MT1: Transmission: 4L80-E, 4-Speed Automatic, Electronic

MW3: Transmission: Manual 5 Speed, New Venture Gear

M30: Transmission: 4L60-E, 4-Speed Automatic, Electronic

M50: Transmission: Manual 5 Speed, New Venture Gear

NA1: Emission System: GVW Less than 8500 lbs

NA4: Emission System: GVW Above 8500 lbs

NA5: Emission System: Federal, Tier 0

NB2: Emission System: California, Tier 0

NB6: Emission System: California, Tier 1

NB8: Emission Override: California System

NC1: Emission System: California, LEV

NC7: Emission Override: Federal System

NF2: Emission System: Federal, Tier 1

NG1: Certification Emission, Geographically Restricted Registration

NM8: Leaded Fuel System Compatible

NN8: Emission Override Unleaded Fuel, Export

NP1: Transfer Case, Electronic Shift, Two Speed

NP5: Steering Wheel: Leather Wrapped

NQZ: Fuel Tank, Auxiliary, Rear Mounted, 18 Gallon, Delete

NRQ: Exhaust Close Coupled

NY1: Shield, Fuel Tank

NZZ: Sales Package, Skid Plate, Off Road Sport

N33: Steering Column: Tilt Type

N83: Wheel: 15 x 7, Chrome Styled

N90: Wheel: 15 x 7, Aluminum Cast, 4.75 Inch Bolt Circle

OSG: Plant Code, Oshawa, Ontario, GM of Canada

PF4: Wheel: 16 x 7, Aluminum Cast

PO6: Wheel, Trim Discs

QBN: Tire: All, LT245/75R16/C BW R/PE ST TBL OOR

QBX: Tire: All, LT245/75R16/C WOL R/PE ST TBL OOR

QFL: Tire: All, P235/75R15 BW R/PE ST TL ALS 105S

QFN: Tire: All, P235/75R15 WL R/PE ST TL ALS 105S

QGA: Tire: All, P245/75/R16 BW R/PE ST TL ALS 109S

QGB: Tire: All, P245/75/R16 WOL R/PE ST TL ALS 109S

QGC: Tire: All, P265/75/R16 BW R/PE ST TL ALS 114S

QGD: Tire: All, P265/75/R16 WOL R/PE ST TL ALS 114S

QHA: Tire: All, P235/75/R15/X BW R/PE ST TL ALS

QIW: Tire: All, P245/75/R16 BL R/PE ST TL OOR

QIZ: Tire: All, P245/75/R16 BL R/PE ST TL ALS

Q4B: GVW Rating 6200 lbs.

RHD: Right Hand Drive

RSA: Restraint: Front Seat, 208, Auto, Passive

RSB: Restraint: Front Seat, 208, Auto, Manual, Active

R04: Wheel, Single Rear

R05: Wheel, Dual Rear

TP2: Battery Auxiliary, Camper

TL1: Grille: Special

T62: Lighting, Daytime Running, Delete

T85: Headlamps: LH Rule of Road, E Mark

UC2: Speedometer: Instrument, Kilometers & Miles, Kilometer Odometer, Positive Bias

UD4: Alarm: Vehicle Speed, 120 K/H

UG1: Homelinkā„¢ 3-Channel Transmitter

UK1: Radio, Frequencies, Japanese

UL0: Radio: AM/FM Stereo, Seek/Scan, Auto Reverse Cassette, Music Search

UL2: Radio, Frequencies, European

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 Stereo, Seek/Scan, Compact Disc, Auto Tone

UP0: Radio: AM/FM Stereo, Seek/Scan, Auto Reverse, Music Search, Cassette, Compact Disc Player, Auto Tone

UQ3: Speaker System, Performance Enhanced Radio

UQ5: Speaker System 4, Dual Front Door Mounted, Dual Extended Range, Quarter Mounted

UW3: Radio: AM/FM Stereo, Seek/Scan, Auto Reverse, Music Search

UY1: Wiring Provisions, Camper

U01: Roof Marker Lamp, Five

U19: Speedometer Inst, Kilo and Miles

VB1: Label Shipping, Japan

VB3: Bumper, Rear Step, Chrome, Impact Strip

VC0: Vehicle Label, Noise Control Information

VC4: Label Price/Fuel Econ, Puerto Rico

VC5: Label Shipping, Except for US, US Possessions, Or Japan

VC7: Label Price/Fuel Econ, Guam

VG3: Bumper, Front Impact Strip

VG8: Vehicle Label, Notice to Buyer

VK3: License Plate, Front Mounting Package

VK5: Seat: Temporary, For Shipping

VPH: Vehicle Preparation Overseas Delivery

VL3: Label: Mirror, O/S Warning

VR4: Trailer Hitch: Weight Distributing Platform

VR6: Hook: Tie Down

VS7: Vehicle Non-Saleable

VYU: Provisions, Snow Plow Prep

V10: Provisions: Cold Climate

V22: Grille Chrome, Radiator

V27: Guards, Front Bumper

V43: Bumper, Rear Step, Painted

V54: Luggage Carrier, Roof, Painted

V60: Vehicle Statement Gulf States Organization, Incomplete Vehicle

V73: Vehicle Statement US/Canada

V76: Tow Hook

V78: Vehicle Statement Delete

V87: Vehicle Statement Gulf States Organization

V98: Factory Delivery Processing

WD1: Identification Pilot Vehicle

W99: Equipment Misc Equip For Venez

XBN: Tire: Front, LT245/75/R16/C BL R/PE ST TBL OOR

XBX: Tire: Front, LT245/75/R16/C WOL R/PE ST TBL OOR

XFL: Tire: Front, P235/75/R15 ST TL ALS B/W

XFN: Tire: Front, P235/75/R15/N WL R/PE ST TL ALS 105S

XGA: Tire: Front, P245/75/R16 BW R/PE ST TL AT 109S

XGB: Tire: Front, P245/75/R16 WOL R/PE ST TL AT 109S

XGC: Tire: Front, P265/75/R16 BW R/PE ST TL AT 114S

XGD: Tire: Front, P265/75/R16 WOL R/PE ST TL AT 114S

XGK: Tire: Front, LT245/75/R16 BL R/PE ST OOR

XHA: Tire: Front, P235/75/R15X BL R/PE ST TL ALS

XHE: Tire: Front, LT235/75/R16C BL R/PE ST ALS

XHH: Tire: Front, LT245/75/R16E BL R/PE ST ALS

XHM: Tire: Front, P235/75/R15 WOL R/PE ST TL ALS 108S (X/LOAD)

XHP: Tire: Front, LT225/75/R16D BL R/PE ST TL ALS

XHR: Tire: Front, LT225/75/R16D BL R/PE ST TL OOR

XTN: Tire: Front, 225/70R9.5F BW R/ST ST TL HWY

XYK: Tire: Front, LT215/85/R16D BL R/PE ST TL OOR

XYK: Tire: Front, LT215/85/R16D BL R/PE ST TL HWY

X81: Sales Incentive Price Leader

X88: Conversion Name Plate -- CHEVROLET

YA7: Assembly Line Emission Test, California

YA9: Axle, 3400 lbs

YBN: Tire: Rear, LT245/75R16C BL R/PE ST TBL OOR

YBX: Tire: Rear, LT245/75R16C WOL R/PE ST TBL OOR

YD3: Front Axle For Scheduling GVW Plate

YD6: Rear Spring, Base Equipment

YD7: Axle for Scheduling GVW Plate, Used with R05

YE9: Convenience Package Comfort and Decor Level #3

YFL: Tire: Rear, P235/75R15 BW R/PE ST TL ALS

YFN: Tire: Rear, P235/75R15N RWL R/PE ST TL ALS 105S

YF2: Sales Package, Ambulance Upfitter

YF4: Vehicle Engineering, Hold Order

YF5: California Emission Certificate

YF7: Sales Package, Recreational Vehicle Upfitter

YGA: Tire: Rear, P245/75R16 BW R/PE ST TL AT 109S

YGB: Tire: Rear, P245/75R16 WOL R/PE ST TL AT 109S

YGC: Tire: Rear, P265/75R16 BW R/PE ST TL AT 114S

YGD: Tire: Rear, P265/75R16 WOL R/PE ST TL AT 114S

YGK: Tire: Rear, P245/75R16E BL R/PE ST OOR (9591214)

YG4: Optional Seats Not Desired

YHA: Tire: Rear, P235/75R15X BL R/PE ST TL ALS

YHH: Tire: Rear, P245/75R16E BL R/PE ST ALS

YHM: Tire: Rear, P235/75R15 WOL R/PE ST TL ALS 108S (X/LOAD)

YHP: Tire: Rear, LT225/75R16D BL R/PE ST TL ALS

YHR: Tire: Rear, LT225/75R16D BL R/PE ST TL OOR

YTN: Tire: Rear, LT225/70R19.5 BW R/ST ST TL HWY

YYK: Tire: Rear, LT215/85R16D BL R/PE ST TL HWY

YYL: Tire: Rear, LT215/85R16D BL R/PE ST TL OOR

Y91: Sales Package, Luxury (GMT 425)

ZA6: Package Price Leader, Canadian

ZA7: Package Value Leader, Canadian

ZBN: Tire: Spare LT245/75R16C BL R/PE ST TBLE OOR

ZBX: Tire: Spare LT245/75R16C WOL R/PE ST TBLE OOR

ZFL: Tire: Spare P235/75R15 BW R/PE ST TL ALS 105S

ZFN: Tire: Spare P235/75R15N RWL R/PE ST TL ALS 105S

ZGA: Tire: Spare P245/75R16 BW R/PE ST TL ALS 109S

ZGB: Tire: Spare P245/75R16 WOL R/PE ST TL AT 109S

ZGC: Tire: Spare P265/75R16 BW R/PE ST TL AT 114S

ZGD: Tire: Spare P265/75R16 WOL R/PE ST TL AT 114S

ZGK: Tire: Spare LT245/75R16E BL R/PE ST OOR

ZHA: Tire: Spare P235/75R15X BW R/PE ST TL ALS

ZHH: Tire: Spare LT245/75R16E BL R/PE ST ALS

ZHM: Tire: Spare P235/75R15 WOL R/PE ST TL ALS 108S (X/LOAD)

ZHP: Tire: Spare LT225/75R16D BL R/PE ST TL ALS

ZHR: Tire: Spare LT225/75R16D BL R/PE ST TL OOR

ZM9: Sales Package Comfort and Convenience (Utility/Suburban Feature Package)

ZP6: Sales Package Combination, Rear Window Wiper/Rear Window Defogger

ZTN: Tire: Spare LT225/70R19.5F BW R/ST ST TL HWY

ZW9: Body Equipment, Base Body or Chassis Cab

ZYK: Tire: Spare LT215/85R16D BL R/PE ST TL HWY

ZYL: Tire: Spare LT215/85R16D BL R/PE ST TL OOR

ZY1: Color Combination, Solid

ZY2: Color Combination, Two Tone

ZY4: Color Combination, Deluxe Two Tone

Z49: Export, Canadian Modified Mandatory Base Equipment

Z71: Chassis Package Off-Road

Z81: Camper Special

Z82: Trailer Provisions Special equipment, Heavy Duty

Z88: Conversion Name Plate, GMC TRUCK

01L: Exterior Color Secondary, Special

01U: Exterior Color Primary, Special

11L: Secondary Color Exterior, Pewter Metallic

11U: Primary Color Exterior, Pewter Metallic

12U: Primary Color Exterior, Linen White

13C: Trim Combination Cloth, Light Gray

13D: Trim Combination Cloth, Light Gray

13I: Interior Color, Light Gray

13V: Trim Combination Vinyl, Light Gray

132: Trim Combination Leather, Light Gray

19U: Primary Color Exterior, Lamp Black

23U: Primary Color Exterior, Ocean Blue

24L: Secondary Color Exterior, Opal Blue

24U: Primary Color Exterior, Opal Blue

24U: Primary Color Exterior, Medium Blue Metallic

25L: Secondary Color Exterior, Bright Blue Metallic

26C: Trim Combination Cloth, Navy

26D: Trim Combination Cloth, Navy

26I: Interior Trim, Navy

26V: Trim Combination Vinyl, Navy

262: Trim Combination Leather, Navy

27A: Stripe Color Accent, Light Indigo/Dark Indigo

29U: Primary Color Exterior, Dark Blue

31A: Stripe Color Accent, Light SIlver/Dark Indigo

35L: Secondary Color Exterior, Laguna Green

35U: Primary Color Exterior, Laguna Green

39L: Secondary Color Exterior, Indigo Blue Metallic

39U: Primary Color Exterior, Indigo Blue Metallic

41L: Secondary Color Exterior, Black

41U: Primary Color Exterior, Black

43L: Secondary Color Exterior, Emerald Green

43U: Primary Color Exterior, Emerald Green

46U: Primary Color Exterior, Dark Green

50L: Secondary Color Exterior, Olympic White

50U: Primary Color Exterior, Olympic White

51A: Stripe Color Accent, Gunmetal/Ultra Silver

51L: Secondary Color Exterior, Dark Toreador Metallic

51U: Primary Color Exterior, Dark Toreador Metallic

52C: Trim Combination Cloth, Light Neutral

52D: Trim Combination Cloth, Light Neutral

52I: Interior Trim, Light Neutral

52V: Trim Combination Vinyl, Light Neutral

522: Trim Combination Leather, Light Neutral

56A: Stripe Color Accent, Medium Beige/Black

61U: Primary Color Exterior, Tan

65L: Secondary Color Exterior, Smokey Carmel Metallic

65U: Primary Color Exterior, Smokey Carmel Metallic

69L: Secondary Color Exterior, Copper Metallic

69U: Primary Color Exterior, Copper Metallic

71U: Primary Color Exterior, Red Orange

72U: Primary Color Exterior, Standard Red

74L: Secondary Color Exterior, Victory Red

74U: Primary Color Exterior, Victory Red

79C: Trim Combination Cloth, Ruby Red

79D: Trim Combination Cloth, Ruby Red

79I: Interior Trim, Ruby Red

79V: Trim Combination Vinyl, Ruby Red

792: Trim Combination Leather, Ruby Red

80A: Stripe Color Accent, Gunmetal/Light Silver

82A: Stripe Color Accent, Light Silver/Dark Green

83A: Stripe Color Accent, Green/Ultra Silver

84A: Stripe Color Accent, Light Silver/Dark Indigo

87A: Stripe Color Accent, Light Silver/Medium Red

90U: Primary Color Exterior, Gray Metallic

91L: Secondary Color Exterior, Dark Argent