gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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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
E24......................................................................................................................................................................................................Door, Rear Side Hinged
E55.................................................................................................................................................................................................Body Equipment End Gate
E63.............................................................................................................................................................................Body Equipment, Fleetside Pickup Box
FF4........................................................................................................................................................................................Torsion Bar Spring Adjuster (C)
FF5........................................................................................................................................................................................Torsion Bar Spring Adjuster (D)
FF6.........................................................................................................................................................................................Torsion Bar Spring Adjuster (E)
FF7.........................................................................................................................................................................................Torsion Bar Spring Adjuster (F)
FF8........................................................................................................................................................................................Torsion Bar Spring Adjuster (G)
FF9........................................................................................................................................................................................Torsion Bar Spring Adjuster (H)
FG5..........................................................................................................................................Shock Absorbers: Front & Rear, Gas, Delco/Billstein, 46MM
FK2........................................................................................................................................................................................Torsion Bar Spring Adjuster (A)
FK3........................................................................................................................................................................................Torsion Bar Spring Adjuster (B)
F44...........................................................................................................................................................................................................Chassis, Heavy Duty
F51..................................................................................................................................................................Shock Absorbers, Front and Rear, Heavy Duty
F60..................................................................................................................................................................................................Spring, Front, Heavy Duty
F61..........................................................................................................................................................................................................Stabilizer Shaft: Rear
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
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
KFU....................................................................................................................................................................................Consumers Energy Fleet Incentive
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
K19.............................................................................................................................................................................................Electric Air Injection System
K34...............................................................................................................................................................................Cruise Control: Automatic, Electronic
K47................................................................................................................................................................................................Air Cleaner, High Capacity
K53........................................................................................................................................................................................Robust Fuel System Fuel Sensor
k60.......................................................................................................................................................................................................Generator: 100 Ampere
K68......................................................................................................................................................................................................Generator: 105 Ampere
L29..................................................................................................................................................................................................Engine: 7.4 Liter V8, MFI
L31...................................................................................................................................................................................................Engine: 5.7 Liter V8, CPI
L56....................................................................................................................................................................................Engine Diesel: 6.5 Liter V8, Turbo
L65....................................................................................................................................................................................Engine Diesel: 6.5 Liter V8, Turbo
MT1....................................................................................................................................................Transmission: 4L80-E, 4-Speed Automatic, Electronic
MW3........................................................................................................................................................Transmission: Manual 5-Speed, New Venture Gear
M30.....................................................................................................................................................Transmission: 4L60-E, 4-Speed Automatic, Electronic
NA1...................................................................................................................................................................Emission System: GVW Less than 8500 LBS
NA4.......................................................................................................................................................................Emission System: GVW Above 8500 LBS
NB6..................................................................................................................................................................................Emission System: California, Tier 1
NC1....................................................................................................................................................................................Emission System: California, LEV

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