G 2500 3/4 Ton Van L6-250 4.1L VIN D 2-bbl (1982): Engine, Cooling and Exhaust
Also for this vehicle: G 2500 3/4 Ton Van V6-262 4.3L (1986), G 2500 3/4 Ton Van V6-262 4.3L VIN Z (1992), G 2500 3/4 Ton Van V6-262 4.3L VIN Z TBI (1995), G 2500 3/4 Ton Van V8-305 5.0L (1990), G 2500 3/4 Ton Van V8-305 5.0L VIN F 4-bbl (1983), G 2500 3/4 Ton Van V8-305 5.0L VIN H 4-bbl (1982), G 2500 3/4 Ton Van V8-305 5.0L VIN M SFI (1996), G 2500 3/4 Ton Van V8-350 5.7L (1985), G 2500 3/4 Ton Van V8-350 5.7L VIN K TBI (1995), G 2500 3/4 Ton Van V8-350 5.7L VIN L 4-bbl (1983), G 2500 3/4 Ton Van V8-379 6.2L DSL (1986), G 2500 3/4 Ton Van V8-379 6.2L DSL VIN J FI (1991), G 2500 3/4 Ton Van V8-393 6.5L DSL VIN Y (1995), G 2500 3/4 Ton Van V8-6.5L DSL Turbo VIN F (1996).
Diagnostics
Maintenance
Engine
Transmission
Brakes
Electrical
Steering & suspension
Heating & A/C
Body & interior
Choose Sections to see everything in a chapter, or a chapter title to start at its first page.
Engine108 pages
- Compression Check › System Information › Specifications
Camshaft, Lifters and Push Rods9 pages
- Camshaft Gear/Sprocket › Component Information › Service and Repair23
- Camshaft, Engine › Component Information › Specifications2
- Lifter / Lash Adjuster, Valve › Component Information › Service and Repair
- Push Rod › Component Information › Application and ID
- Rocker Arm Assembly › Component Information › Specifications2
Cylinder Block Assembly24 pages
- Connecting Rod Bearing › Component Information › Service and Repair
- Connecting Rod, Engine › Component Information › Specifications › Connecting Rod Bearing Clearance23
- Crankshaft Gear/Sprocket › Component Information › Service and Repair23
- Crankshaft Main Bearing › Component Information › Service and Repair
- Crankshaft, Engine › Component Information › Specifications › Torque Specifications2
Engine Block Heater › Component Information › Technical Service Bulletins6 pages
- Customer Interest: › 926B71A › Apr › 92 › Engine - Block Heater Leaks2
- All Technical Service Bulletins: › 926B71A › Apr › 92 › Engine - Block Heater Leaks2
All Other Service Bulletins for Engine Block Heater:2 pages
All Other Service Bulletins for Engine Block Heater:0 pages
- 99-08-42-009 › Nov › 99 › IP Dimmer Control - Proper Setting
- 99-08-49-006 › Apr › 99 › Instrument Panel - Upper Surface Reflection
Piston, Engine › Component Information5 pages
- Piston Pin, Engine › Component Information › Specifications › Piston Pin Dimensions2
- Piston Ring, Engine › Component Information › Specifications
Cylinder Head Assembly9 pages
- Valve Clearance › System Information › Specifications2
- Fuel Pressure Release › System Information › Service and Repair
- Rocker Arm Assembly › Component Information › Specifications2
- Valve Cover › Component Information › Specifications
- Valve Guide › Component Information › Service and Repair
- Valve Spring › Valve Rotator › Component Information › Service and Repair
- Valve, Intake/Exhaust › Component Information › Specifications
Drive Belts, Mounts, Brackets and Accessories7 pages
Engine Lubrication15 pages
- Engine Oil › Component Information › Technical Service Bulletins › Engine - GM dexos 1 and dexos 2(R) Oil Specifications23456
- Oil Filter, Engine › Component Information › Technical Service Bulletins › Engine - Noise/Damage Oil Filter Application Importance
- Oil Level Warning Indicator › Component Information › Description and Operation
- Oil Pan, Engine › Component Information › Service and Repair23
- Oil Pressure Sender › Component Information › Specifications
- Oil Pressure Warning Lamp/Indicator › Component Information › Testing and Inspection
- Oil Pump, Engine › Component Information › Service and Repair2
- Intake Manifold › Component Information › Technical Service Bulletins › Engine - Intake Manifold Inspection/Replacement
- Seals and Gaskets, Engine › Crankshaft Main Bearing Seal › Component Information › Service and Repair
- Sensors and Switches - Engine › Oil Pressure Sender › Component Information › Specifications
Timing Components8 pages
- Camshaft Gear/Sprocket › Component Information › Service and Repair23
- Crankshaft Gear/Sprocket › Component Information › Service and Repair23
- Timing Belt › Component Information › Technical Service Bulletins › Tools - Proper Use of Timing Belt Tension Gauge
- Timing Cover › Component Information › Service and Repair
Tune-up and Engine Performance Checks29 pages
- Fuel Pressure › System Information › Specifications2
- Air/Fuel Mixture › System Information › Adjustments2345
- Idle Speed › System Information › Specifications2
Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins4 pages
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
- Firing Order › Component Information › Specifications › Ignition Firing Order
Spark Plug Wire <--> [Ignition Cable] › Component Information › Technical Service Bulletins2 pages
Distributor, Ignition › Component Information5 pages
- Spark Plug › Component Information › Specifications › Torque2
- Compression Check › System Information › Specifications
- Valve Clearance › System Information › Specifications2
- Water Pump › Component Information › Service and Repair
Cooling System40 pages
Coolant › Component Information › Technical Service Bulletins15 pages
- Cooling System - Coolant Recycling Information234
Technical Service Bulletins for Coolant:11 pages
- 00-06-02-006D › Aug › 06 › Cooling System - Coolant Recycling Information234
- 436201B › Apr › 95 › Coolant - Information on Propylene Glycol Usage
- 310504 › Feb › 94 › Warranty - Recycled Engine Coolant Policy
- 916B140 › Aug › 91 › Coolant - Recycling Update
- 916B79 › Mar › 91 › Engine Coolant - Recycling
- 916B14 › Sep › 90 › Coolant - Usage/Specifications
- 900A39 › Feb › 90 › Cooling System - Antifreeze Recycling
- 83I26 › Dec › 82 › Engine Coolant - Usage
- Coolant Level Indicator Lamp › Component Information › Service and Repair
- Engine - Coolant Temperature Sensor/Switch › Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins › Coolant Sensor - Improved Kit2
- Heater Core › Component Information › Technical Service Bulletins › Cooling System, A/C - Aluminum Heater Cores/Radiators23
Lamps and Indicators - Cooling System2 pages
- Radiator › Component Information › Technical Service Bulletins › Cooling System, A/C - Aluminum Heater Cores/Radiators234
- Radiator Cap › Component Information › Specifications
- Sensors and Switches - Cooling System › Engine - Coolant Temperature Sensor/Switch › Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins › Coolant Sensor - Improved Kit2
- Temperature Warning Lamp/Indicator, Engine Cooling › Component Information › Testing and Inspection
- Thermostat, Engine Cooling › Component Information › Specifications
- Water Pump › Component Information › Service and Repair