K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989): Heating and Air Conditioning
Also for this vehicle: K 2500 Truck 4WD L6-292 4.8L (1985), K 2500 Truck 4WD V6-262 4.3L (1991), K 2500 Truck 4WD V6-262 4.3L VIN Z TBI (1995), K 2500 Truck 4WD V8-305 5.0L (1985), K 2500 Truck 4WD V8-305 5.0L VIN M SFI (1998), K 2500 Truck 4WD V8-350 5.7L (1991), K 2500 Truck 4WD V8-350 5.7L VIN K TBI (1995), K 2500 Truck 4WD V8-350 5.7L VIN M 4-bbl (1985), K 2500 Truck 4WD V8-379 6.2L DSL (1988), K 2500 Truck 4WD V8-379 6.2L DSL VIN J FI (1985), K 2500 Truck 4WD V8-393 6.5L DSL (1994), K 2500 Truck 4WD V8-393 6.5L DSL Turbo (1992), K 2500 Truck 4WD V8-393 6.5L DSL Turbo VIN S (1996), K 2500 Truck 4WD V8-393 6.5L DSL VIN P (1995), K 2500 Truck 4WD V8-454 7.4L (1990), K 2500 Truck 4WD V8-454 7.4L VIN J SFI (1997), K 2500 Truck 4WD V8-5.3L VIN T (1999), K 2500 Truck 4WD V8-5.7L VIN R (1996), K 2500 Truck 4WD V8-6.0L VIN U (1999), K 2500 Truck 4WD V8-6.5L DSL Turbo VIN F (1994), K 2500 Truck 4WD V8-6.5L DSL Turbo VIN S (1998), K 2500 Truck 4WD V8-8.1L VIN G (2001).
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.
- Accumulator HVAC › Component Information › Service and Repair
Air Door, HVAC › Air Door Actuator / Motor, HVAC › Component Information15 pages
Air Duct › Component Information › Technical Service Bulletins8 pages
Customer Interest for Air Duct:4 pages
All Technical Service Bulletins for Air Duct:4 pages
Blower Motor › Component Information14 pages
Technical Service Bulletins7 pages
All Technical Service Bulletins:3 pages
- All Other Service Bulletins for Blower Motor: › 917A125 › Jul › 91 › A/T - 4L60 Stuck In First Gear
- All Other Service Bulletins for Blower Motor: › 917A125 › Jul › 91 › A/T - 4L60 Stuck In First Gear
- Description and Operation › With A/C2
- Testing and Inspection › With Air Conditioning2345
Blower Motor Relay › Component Information › Technical Service Bulletins14 pages
Blower Motor Resistor › Component Information16 pages
Compressor HVAC76 pages
- Compressor Clutch Relay › Component Information › Locations
- Condenser HVAC › Component Information › Service and Repair
Control Assembly, HVAC › Component Information12 pages
Technical Service Bulletins9 pages
All Technical Service Bulletins:3 pages
- All Other Service Bulletins for Control Assembly: › 917A139 › Aug › 91 › A/T - 4L60 Slipping or No 3rd/4th Gear23
- All Other Service Bulletins for Control Assembly: › 917A139 › Aug › 91 › A/T - 4L60 Slipping or No 3rd/4th Gear
- Testing and Inspection › With A/C23
- Evaporator Core › Component Information › Service and Repair2
- Evaporator Drain Tube › Component Information › Technical Service Bulletins › Interior - Water Leaks From A/C Evaporator Drain2
- Expansion Block/Orifice Tube › Component Information › Locations23
Heater Core Case › Component Information › Technical Service Bulletins2 pages
- Heater Hose › Component Information › Technical Service Bulletins › Cooling - New Style Hose Clamp23
- High Pressure Safety Valve HVAC › Component Information › Service and Repair › With A-6 Compressor2345678
Hose/Line HVAC › Component Information › Technical Service Bulletins8 pages
Customer Interest for Hose/Line HVAC:4 pages
All Technical Service Bulletins for Hose/Line HVAC:4 pages
Refrigerant › Component Information71 pages
Technical Service Bulletins69 pages
- A/C - Use of Alternate Refrigerants in CFC 12 Units
Technical Service Bulletins:34 pages
- 431207E › Jan › 97 › A/C - Retrofitting R-12 to R-134a234567891011121314151617181920212223
- 631209 › May › 96 › A/C - R12 or R134a Service Recommendations2
- 531205 › May › 95 › Contaminated R12 Refrigerant - Testing & Handling23
- 431223 › Sep › 94 › A/C Refrigerant - Contamination2
- 331226 › Jan › 94 › A/C - Retrofitting R-12 Vehicles to R-134A2
- 931B8 › Sep › 92 › A/C - Use of Alternate Refrigerants in CFC 12 Units
- 900A22 › Dec › 89 › A/C - CFC Reduction and Refrigerant Recovery
All Other Service Bulletins for Refrigerant: › 937A18 › Oct › 92 › Technical Service Bulletins for Refrigerant:34 pages
- 431207E › Jan › 97 › A/C - Retrofitting R-12 to R-134a234567891011121314151617181920212223
- 631209 › May › 96 › A/C - R12 or R134a Service Recommendations2
- 531205 › May › 95 › Contaminated R12 Refrigerant - Testing & Handling23
- 431223 › Sep › 94 › A/C Refrigerant - Contamination2
- 331226 › Jan › 94 › A/C - Retrofitting R-12 Vehicles to R-134A2
- 931B8 › Sep › 92 › A/C - Use of Alternate Refrigerants in CFC 12 Units
- 900A22 › Dec › 89 › A/C - CFC Reduction and Refrigerant Recovery
- Component Information › Specifications › TH 400 (3L80) & 475 (3L80HD)2
- Refrigerant Oil › Component Information › Specifications › Capacity Specifications2
- Refrigerant Pressure Sensor / Switch, HVAC › Component Information › Service and Repair › High-Side High-Pressure & High-Side Low-Pressure Cutoff Switch234
Relays and Modules - HVAC15 pages
Blower Motor Relay › Component Information › Technical Service Bulletins14 pages
- Compressor Clutch Relay › Component Information › Locations
- Sensors and Switches - HVAC › Refrigerant Pressure Sensor / Switch, HVAC › Component Information › Service and Repair › High-Side High-Pressure & High-Side Low-Pressure Cutoff Switch234
Service Port HVAC › Component Information › Technical Service Bulletins4 pages
- Customer Interest: › 89T781B › Jul › 89 › A/C - Refrigerant Loss, Loose or Missing Access Fitting
All Technical Service Bulletins for Service Port HVAC:2 pages
- All Other Service Bulletins for Service Port HVAC: › 911B112A › Sep › 91 › A/C - Refrigerant Loss Prevention