C 2500 Truck 2WD L6-292 4.8L (1986): Powertrain Management
Also for this vehicle: C 2500 Truck 2WD V6-262 4.3L (1985), C 2500 Truck 2WD V8-305 5.0L (1986), C 2500 Truck 2WD V8-305 5.0L VIN H TBI (1995), C 2500 Truck 2WD V8-305 5.0L VIN M SFI (1996), C 2500 Truck 2WD V8-350 5.7L (1988), C 2500 Truck 2WD V8-350 5.7L VIN L 4-bbl (1985), C 2500 Truck 2WD V8-350 5.7L VIN M 4-bbl (1986), C 2500 Truck 2WD V8-379 6.2L DSL VIN C FI (1985), C 2500 Truck 2WD V8-379 6.2L DSL VIN J FI (1986), C 2500 Truck 2WD V8-393 6.5L DSL (1994), C 2500 Truck 2WD V8-393 6.5L DSL Turbo (1992), C 2500 Truck 2WD V8-393 6.5L DSL Turbo VIN S (1995), C 2500 Truck 2WD V8-454 7.4L (1985), C 2500 Truck 2WD V8-454 7.4L VIN J SFI (1996), C 2500 Truck 2WD V8-454 7.4L VIN N TBI (1995), C 2500 Truck 2WD V8-5.7L VIN R (1997), C 2500 Truck 2WD V8-6.0L VIN U (2002), C 2500 Truck 2WD V8-6.5L DSL Turbo VIN F (1994), C 2500 Truck 2WD V8-6.5L DSL Turbo VIN S (1997), C 2500 Truck 2WD V8-6.6L DSL Turbo VIN 1 (2001), C 2500 Truck 2WD V8-8.1L VIN G (2002).
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.
Relays and Modules - Powertrain Management16 pages
Relays and Modules - Computers and Control Systems12 pages
- Electronic Spark Control Module › Component Information › Locations › Typical Electronic Spark System (ESC)2
Engine Control Module › Component Information9 pages
- Idle/Throttle Speed Control Unit › Component Information › Specifications
- Relays and Modules - Fuel Delivery and Air Induction › Idle/Throttle Speed Control Unit › Component Information › Specifications
Sensors and Switches - Powertrain Management11 pages
Sensors and Switches - Computers and Control Systems7 pages
- Absolute Pressure Sensor <--> [Barometric Pressure Sensor] › Component Information › Specifications
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications
- Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Specifications
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications
- Oxygen Sensor › Component Information › Technical Service Bulletins › RTV Sealants - Use on Engines With Oxygen Sensors2
- Vehicle Speed Sensor › Component Information › Testing and Inspection
- Sensors and Switches - Fuel Delivery and Air Induction › Auxiliary Fuel Tank Control <--> [Fuel Tank Selector Switch] › Component Information › Locations234
Tune-up and Engine Performance Checks48 pages
Fuel Pressure › System Information5 pages
Idle Speed › System Information3 pages
Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins19 pages
- Customer Interest: › 04-07-30-013B › Feb › 07 › Engine, A/T - Shift/Driveability Concerns/MIL ON2
- All Technical Service Bulletins: › 04-07-30-013B › Feb › 07 › Engine, A/T - Shift/Driveability Concerns/MIL ON2
All Other Service Bulletins for Air Filter Element:15 pages
- 09-06-03-004D › Dec › 10 › Electrical - MIL ON/DTC's Set By Various Control Modules234
- 10-08-45-001B › Oct › 10 › Electrical - Information For Electrical Ground Repair234567
- 07-06-04-019D › Jun › 10 › Electrical - Intermittent MIL/DTC P2138/Reduced Power2
- 06-08-45-004 › May › 06 › Electrical - Instrument Panel & General Wiring Repair2
All Other Service Bulletins for Air Filter Element:0 pages
- 09-06-03-004D › Dec › 10 › Electrical - MIL ON/DTC's Set By Various Control Modules
- 10-08-45-001B › Oct › 10 › Electrical - Information For Electrical Ground Repair
- 07-06-04-019D › Jun › 10 › Electrical - Intermittent MIL/DTC P2138/Reduced Power
- 06-08-45-004 › May › 06 › Electrical - Instrument Panel & General Wiring Repair
- 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 Information6 pages
Spark Plug › Component Information6 pages
Technical Service Bulletins4 pages
- Customer Interest: › 86200 › Dec › 85 › Oil Filter - Changing as a Result of Fouled Plugs
All Technical Service Bulletins for Spark Plug:2 pages
- All Other Service Bulletins for Spark Plug: › 86B104 › Jul › 86 › Spark Plug - Usage
- Specifications › Torque2
- Compression Check › System Information › Specifications
- Valve Clearance › System Information › Specifications2
Computers and Control Systems44 pages
- Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Specifications
- Absolute Pressure Sensor <--> [Barometric Pressure Sensor] › Component Information › Specifications
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications
- Data Link Connector › Component Information › Locations
- Electronic Spark Control Module › Component Information › Locations › Typical Electronic Spark System (ESC)2
Engine Control Module › Component Information9 pages
- Idle/Throttle Speed Control Unit › Component Information › Specifications
- Malfunction Indicator Lamp › Component Information › Service and Repair
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications
- Memory Calibration Unit › Component Information › Technical Service Bulletins › PROM/MEMCAL - Identification Marks2
- Mixture Control Solenoid › Component Information › Specifications
- Oxygen Sensor › Component Information › Technical Service Bulletins › RTV Sealants - Use on Engines With Oxygen Sensors2
Relays and Modules - Computers and Control Systems12 pages
- Electronic Spark Control Module › Component Information › Locations › Typical Electronic Spark System (ESC)2
Engine Control Module › Component Information9 pages
- Idle/Throttle Speed Control Unit › Component Information › Specifications
Sensors and Switches - Computers and Control Systems7 pages
- Absolute Pressure Sensor <--> [Barometric Pressure Sensor] › Component Information › Specifications
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications
- Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Specifications
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications
- Oxygen Sensor › Component Information › Technical Service Bulletins › RTV Sealants - Use on Engines With Oxygen Sensors2
- Vehicle Speed Sensor › Component Information › Testing and Inspection
- Vehicle Speed Sensor › Component Information › Testing and Inspection
- Vehicle Speed Sensor Signal Buffer › Component Information › Technical Service Bulletins › Electrical - Speed Sensor Buffer Connector Labeled Wrong
Emission Control Systems42 pages
- Catalytic Converter › Component Information › Description and Operation2345
- Deceleration Valve › Component Information › Description and Operation23
Early Fuel Evaporation (EFE) › System Information5 pages
Evaporative Emissions System11 pages
- Bowl Vent Valve › Component Information › Testing and Inspection
- Canister Purge Control Valve › Component Information › Description and Operation2
- Canister Purge Solenoid › Component Information › Description and Operation
- Evaporative Emission Control Canister › Component Information › Description and Operation › Vapor Storage Canister, Carbureted Engines2345
- Thermal Vacuum Valve - EVAP › Component Information › Testing and Inspection › Canister Purge Thermal Vacuum Switch (CP-TVS)2
- Positive Crankcase Ventilation › Component Information › Locations234
- Thermostatic Air Cleaner › Component Information › Locations23456
Fuel Delivery and Air Induction62 pages
Fuel Pressure › System Information5 pages
- Fuel Pressure Release › System Information › Service and Repair
Idle Speed › System Information3 pages
Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins6 pages
- Customer Interest: › 04-07-30-013B › Feb › 07 › Engine, A/T - Shift/Driveability Concerns/MIL ON2
- All Technical Service Bulletins: › 04-07-30-013B › Feb › 07 › Engine, A/T - Shift/Driveability Concerns/MIL ON2
All Other Service Bulletins for Air Filter Element:2 pages
All Other Service Bulletins for Air Filter Element:0 pages
- 86B104 › Jul › 86 › Spark Plug - Usage
- 86200 › Dec › 85 › Oil Filter - Changing as a Result of Fouled Plugs
Fuel › Component Information › Technical Service Bulletins16 pages
- Customer Interest: › 86147 › Sep › 86 › Fuel - Gasoline Brands That Clean Port Fuel Injectors
All Technical Service Bulletins for Fuel:8 pages
- 05-06-04-022G › Oct › 10 › Fuel System - TOP TIER Detergent Gasoline (Canada)23
- 04-06-04-047I › Aug › 09 › Fuel System - 'TOP TIER' Detergent Gasoline Information2
- 570102 › Jun › 95 › Fuel - Reformulated/Oxygenated Gasolines
- 890A119 › Dec › 89 › Fuel - Use of MTBE At 15% or Less In Gasolines
- 86147 › Sep › 86 › Fuel - Gasoline Brands That Clean Port Fuel Injectors
All Other Service Bulletins for Fuel:7 pages
- Fuel Filler Cap › Component Information › Description and Operation
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
Fuel Injector › Component Information › Technical Service Bulletins8 pages
- Customer Interest: › 86147 › Sep › 86 › Fuel - Gasoline Brands That Clean Port Fuel Injectors
All Technical Service Bulletins for Fuel Injector:4 pages
All Other Service Bulletins for Fuel Injector:3 pages
Fuel Pump › Fuel Pressure › System Information5 pages
- Fuel Return Line › Component Information › Technical Service Bulletins › Fuel - Feed/Return Pipe Repair
- Fuel Supply Line › Component Information › Technical Service Bulletins › Fuel - Feed/Return Pipe Repair
- Idle/Throttle Speed Control Unit › Component Information › Specifications
- Relays and Modules - Fuel Delivery and Air Induction › Idle/Throttle Speed Control Unit › Component Information › Specifications
- Sensors and Switches - Fuel Delivery and Air Induction › Auxiliary Fuel Tank Control <--> [Fuel Tank Selector Switch] › Component Information › Locations234
Ignition System32 pages
- Firing Order › Component Information › Specifications › Ignition Firing Order
Distributor, Ignition › Component Information6 pages
- Electronic Spark Control Module › Component Information › Locations › Typical Electronic Spark System (ESC)2
Spark Plug Wire <--> [Ignition Cable] › Component Information › Technical Service Bulletins4 pages
- Customer Interest: › 93356D › Oct › 92 › Engine - Miss, Hesitation, or Roughness
- All Technical Service Bulletins: › 93356D › Oct › 92 › Engine - Miss, Hesitation, or Roughness
- All Other Service Bulletins for Spark Plug Wire: › 04-07-30-013B › Feb › 07 › Engine, A/T - Shift/Driveability Concerns/MIL ON2
- All Other Service Bulletins for Spark Plug Wire: › 04-07-30-013B › Feb › 07 › Engine, A/T - Shift/Driveability Concerns/MIL ON
- Ignition Coil › Component Information › Specifications234
- Ignition Control Module › Component Information › Service and Repair
- Pick-Up Coil, Ignition › Component Information › Specifications2
- Pole Piece / Reluctor Wheel, Ignition › Component Information › Service and Repair
Spark Plug › Component Information6 pages
Technical Service Bulletins4 pages
- Customer Interest: › 86200 › Dec › 85 › Oil Filter - Changing as a Result of Fouled Plugs
All Technical Service Bulletins:2 pages
- All Other Service Bulletins for Spark Plug: › 86108 › Jul › 86 › Brakes - Premature Brake Wear
- All Other Service Bulletins for Spark Plug: › 86108 › Jul › 86 › Brakes - Premature Brake Wear
- Specifications › Torque2
Transmission Control Systems7 pages
- Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T › Shift Solenoid, A/T › Component Information › Description and Operation › Upshift Solenoid2
- Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T › Maintenance Indicator - A/T › Component Information › Technical Service Bulletins › A/T Fluid Level Indicator - Revised (Sealed)
Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T › Fluid Pressure Sensor/Switch, A/T › Component Information › Technical Service Bulletins4 pages
PROM - Programmable Read Only Memory › Component Information35 pages