C 2500 Suburban 2WD V8-350 5.7L (1994): Powertrain Management

Also for this vehicle: C 2500 Suburban 2WD V8-350 5.7L VIN K TBI (1995), C 2500 Suburban 2WD V8-454 7.4L (1994), C 2500 Suburban 2WD V8-454 7.4L VIN J SFI (1998), C 2500 Suburban 2WD V8-5.7L VIN R (1996), C 2500 Suburban 2WD V8-6.5L DSL Turbo VIN F (1995).

Diagnostics Maintenance Engine Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

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01Relays and Modules Relays and Modules: Sections
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
- Relays and Modules - Powertrain Management64 pages
  - Relays and Modules - Computers and Control Systems21 pages
    Air Flow Meter/Sensor Relay › Component Information › Technical Service Bulletins › Shift Indicator Light Application and Operation2
    Engine Control Module › Component Information19 pages
    Technical Service Bulletins › Engine Controls - Aftermarket Accessory Usage2 3
    Diagrams › C215 ECM2 3 4 5 6 7 8 9 10 11 12
    Testing and Inspection › Component Tests and General Diagnostics2
    Service and Repair › Control Module Replacement2
  - Relays and Modules - Fuel Delivery and Air Induction40 pages
    Engine Speed Governor Control Module › Component Information › Technical Service Bulletins › PROM - Hot Restart Driveaway Sag/Low Power2 3
    Fuel Pump Relay › Component Information37 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Relays and Modules - Ignition System › Ignition Control Module › Component Information › Locations2 3
- Sensors and Switches - Powertrain Management290 pages
  - Sensors and Switches - Computers and Control Systems210 pages
    Clutch Switch, ECM › Component Information › Locations
    Coolant Temperature Sensor/Switch (For Computer) › Component Information38 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
    Intake Air Temperature Sensor › Component Information › Specifications
    Knock Sensor › Component Information38 pages
    Locations › Engine View2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
    Manifold Pressure/Vacuum Sensor › Component Information38 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
    Oxygen Sensor › Component Information49 pages
    Technical Service Bulletins › DTC 45 (Rich Exhaust) Diagnostic Chart Revision2 3 4 5 6 7 8 9
    Specifications › Electrical Specifications2
    Locations › Heated Oxygen Sensor2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
    Throttle Position Sensor › Component Information38 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
    Transmission Position Switch/Sensor, A/T › Component Information › Locations2
    Vehicle Speed Sensor › Component Information5 pages
    Technical Service Bulletins › Instrument Panel and Gauges - Revised Diagnostic Chart2 3
    Locations › With Automatic Transmission2
  - Sensors and Switches - Fuel Delivery and Air Induction42 pages
    Oil Pressure Switch (For Fuel Pump) › Component Information › Diagrams2 3 4
    Throttle Position Sensor › Component Information38 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Sensors and Switches - Ignition System › Knock Sensor › Component Information38 pages
    Locations › Engine View2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
- Tune-up and Engine Performance Checks28 pages
- Computers and Control Systems553 pages
  - A/C Signal › Component Information › Description and Operation2
  - Air Flow Meter/Sensor Relay › Component Information › Technical Service Bulletins › Shift Indicator Light Application and Operation2
  - Intake Air Temperature Sensor › Component Information › Specifications
  - Clutch Switch, ECM › Component Information › Locations
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information38 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Data Link Connector › Component Information › Locations2 3
  - Engine Control Module › Component Information19 pages
    Technical Service Bulletins › Engine Controls - Aftermarket Accessory Usage2 3
    Diagrams › C215 ECM2 3 4 5 6 7 8 9 10 11 12
    Testing and Inspection › Component Tests and General Diagnostics2
    Service and Repair › Control Module Replacement2
  - Fuel Pump Signal › Component Information › Description and Operation
  - Idle Speed/Throttle Actuator - Electronic › Component Information38 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Knock Sensor › Component Information38 pages
    Locations › Engine View2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Malfunction Indicator Lamp › Component Information › Service and Repair
  - Manifold Pressure/Vacuum Sensor › Component Information38 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Memory Calibration Unit › Component Information › Technical Service Bulletins › PROM/MEMCAL - Identification Marks2
  - Quad Driver <--> [Output Driver] › Component Information › Locations2 3 4
  - Oxygen Sensor › Component Information49 pages
    Technical Service Bulletins › DTC 45 (Rich Exhaust) Diagnostic Chart Revision2 3 4 5 6 7 8 9
    Specifications › Electrical Specifications2
    Locations › Heated Oxygen Sensor2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Relays and Modules - Computers and Control Systems21 pages
    Air Flow Meter/Sensor Relay › Component Information › Technical Service Bulletins › Shift Indicator Light Application and Operation2
    Engine Control Module › Component Information19 pages
    Technical Service Bulletins › Engine Controls - Aftermarket Accessory Usage2 3
    Diagrams › C215 ECM2 3 4 5 6 7 8 9 10 11 12
    Testing and Inspection › Component Tests and General Diagnostics2
    Service and Repair › Control Module Replacement2
  - Sensors and Switches - Computers and Control Systems210 pages
    Clutch Switch, ECM › Component Information › Locations
    Coolant Temperature Sensor/Switch (For Computer) › Component Information38 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
    Intake Air Temperature Sensor › Component Information › Specifications
    Knock Sensor › Component Information38 pages
    Locations › Engine View2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
    Manifold Pressure/Vacuum Sensor › Component Information38 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
    Oxygen Sensor › Component Information49 pages
    Technical Service Bulletins › DTC 45 (Rich Exhaust) Diagnostic Chart Revision2 3 4 5 6 7 8 9
    Specifications › Electrical Specifications2
    Locations › Heated Oxygen Sensor2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
    Throttle Position Sensor › Component Information38 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
    Transmission Position Switch/Sensor, A/T › Component Information › Locations2
    Vehicle Speed Sensor › Component Information5 pages
    Technical Service Bulletins › Instrument Panel and Gauges - Revised Diagnostic Chart2 3
    Locations › With Automatic Transmission2
  - Shift Light › Component Information37 pages
    Technical Service Bulletins › Shift Indicator Light Application and Operation2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…35
  - Throttle Position Sensor › Component Information38 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Transmission Position Switch/Sensor, A/T › Component Information › Locations2
  - Vehicle Speed Sensor › Component Information5 pages
    Technical Service Bulletins › Instrument Panel and Gauges - Revised Diagnostic Chart2 3
    Locations › With Automatic Transmission2
  - Vehicle Speed Sensor Signal Buffer › Component Information › Technical Service Bulletins › Vehicle Speed Sensor Buffer - Diagram Update2 3
- Emission Control Systems27 pages
- Fuel Delivery and Air Induction258 pages
  - Fuel Pressure › System Information › Specifications2 3
  - Fuel Pressure Release › System Information › Service and Repair
  - Idle Speed › System Information › Technical Service Bulletins › Idle Speed - Specification Revised2
  - Accelerator Pedal › Component Information › Diagrams2 3
  - Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Air Filter Element: › 04-07-30-013B › Feb › 07 › Engine, A/T - Shift/Driveability Concerns/MIL ON2
    All Technical Service Bulletins for Air Filter Element: › 04-07-30-013B › Feb › 07 › Engine, A/T - Shift/Driveability Concerns/MIL ON2
  - Fillpipe Restrictor › Component Information › Description and Operation2
  - Fuel › Component Information › Technical Service Bulletins › Fuel System - TOP TIER Detergent Gasoline (Canada)2 3 4 5 6 7
  - Fuel Filler Cap › Component Information › Locations2 3
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
  - Fuel Injector › Component Information4 pages
    Technical Service Bulletins › Fuel System - Fuel Injector Maintenance Cleaning2
    Diagrams › Exploded Views2
  - Fuel Pressure Regulator › Component Information › Specifications2 3 4
  - Fuel Pressure Pulsation Damper › Component Information › Technical Service Bulletins4 pages
    Customer Interest: › 66-63-09 › Apr › 97 › Engine - Hard Start or No Start
    All Technical Service Bulletins for Fuel Pressure Pulsation Damper:2 pages
    66-63-09 › Apr › 97 › Engine - Hard Start or No Start
    666309 › Apr › 97 › Engine - Hard Start Or No Start
    All Other Service Bulletins for Fuel Pressure Pulsation Damper: › 666309 › Apr › 97 › Engine - Hard Start Or No Start
  - Fuel Pump40 pages
    Fuel Pressure › System Information › Specifications2 3
    Fuel Pump Relay › Component Information37 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Fuel Return Line › Component Information › Service and Repair
  - Fuel Supply Line › Component Information › Service and Repair
  - Fuel Tank4 pages
    Fuel Filler Hose › Component Information › Locations2
    Fuel Gauge Sender › Component Information › Locations2
  - Engine Speed Governor Control Module › Component Information › Technical Service Bulletins › PROM - Hot Restart Driveaway Sag/Low Power2 3
  - Idle Speed/Throttle Actuator - Electronic › Component Information38 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Intake Air Duct › Component Information › Locations
  - Oil Pressure Switch (For Fuel Pump) › Component Information › Diagrams2 3 4
  - Relays and Modules - Fuel Delivery and Air Induction40 pages
    Engine Speed Governor Control Module › Component Information › Technical Service Bulletins › PROM - Hot Restart Driveaway Sag/Low Power2 3
    Fuel Pump Relay › Component Information37 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Sensors and Switches - Fuel Delivery and Air Induction42 pages
    Oil Pressure Switch (For Fuel Pump) › Component Information › Diagrams2 3 4
    Throttle Position Sensor › Component Information38 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Throttle Body › Component Information6 pages
    Diagrams
    Service and Repair › Fuel Meter Body Assembly2 3 4 5
  - Throttle Cable/Linkage › Component Information › Service and Repair2
  - Throttle Position Sensor › Component Information38 pages
    Specifications2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
- Ignition System101 pages
  - Firing Order › Component Information › Specifications › Ignition Firing Order
  - Ignition Timing4 pages
    Ignition Timing Connector › Component Information › Technical Service Bulletins › Ignition Set Timing Connector Location - Revised2
    Number One Cylinder › Component Information › Locations › Number 1 Cylinder Location
    Timing Marks and Indicators › System Information › Locations
  - Distributor, Ignition › Component Information6 pages
    Diagrams
    Service and Repair › Removal & Installation2 3 4 5
  - Spark Plug Wire <--> [Ignition Cable] › Component Information › Specifications2
  - Ignition Coil › Component Information3 pages
    Specifications
    Locations › Engine Views2
  - Ignition Control Module › Component Information › Locations2 3
  - Ignition Timing Connector › Component Information › Technical Service Bulletins › Ignition Set Timing Connector Location - Revised2
  - Knock Sensor › Component Information38 pages
    Locations › Engine View2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Relays and Modules - Ignition System › Ignition Control Module › Component Information › Locations2 3
  - Sensors and Switches - Ignition System › Knock Sensor › Component Information38 pages
    Locations › Engine View2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…36
  - Spark Plug › Component Information › Specifications
- Transmission Control Systems72 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T42 pages
    Pressure Control Solenoid (PCS) <--> [Pressure Regulating Solenoid, A/T] › Component Information › Technical Service Bulletins › A/T - Holley Variable Pressure Control Solenoid2
    Shift Solenoid, A/T › Component Information40 pages
    Technical Service Bulletins › A/T - Shift Solenoid Update2
    Specifications › 4L60-E Automatic Transmission2
    Locations › 4L60-E Automatic Transmission2
    Service and Repair › 4L60-E Automatic Transmission2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…34
  - Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Control Module, A/T › Component Information › Technical Service Bulletins22 pages
    Customer Interest for Control Module: › 67-71-53B › Nov › 03 › A/T - 4L80-E 2nd Gear only After A Cold Start/DTC 872 3 4 5 6 7 8 9 10 11
    All Technical Service Bulletins for Control Module: › 67-71-53B › Nov › 03 › A/T - 4L80-E 2nd Gear only After A Cold Start/DTC 872 3 4 5 6 7 8 9 10 11
  - Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T8 pages
    Brake Switch - TCC › Component Information › Locations2
    Fluid Pressure Sensor/Switch, A/T › Component Information › Description and Operation
    Transmission Position Switch/Sensor, A/T › Component Information › Locations2
    Transmission Speed Sensor, A/T › Component Information › Specifications › New Venture Gear 3500 5-Speed2
    Transmission Temperature Sensor/Switch, A/T › Component Information › Specifications
- PROM - Programmable Read Only Memory › Component Information105 pages
  - Technical Service Bulletins64 pages
    Customer Interest:19 pages
    67-71-53B › Nov › 03 › A/T - 4L80-E 2nd Gear only After A Cold Start/DTC 872 3 4 5 6 7 8 9 10 11
    376105A › Oct › 95 › Engine - Cold Knock, Replace Oil Filter/Bearings/PROM2 3 4 5 6 7 8
    All Technical Service Bulletins for PROM - Programmable Read Only Memory:32 pages
    67-71-53B › Nov › 03 › A/T - 4L80-E 2nd Gear only After A Cold Start/DTC 872 3 4 5 6 7 8 9 10 11
    99-06-04-053 › Nov › 99 › PROM - Powertrain Control Module Reprogramming
    67-71-53A › Jun › 97 › A/T - No Upshift After Cold Start, Intermittent DTC 872 3 4 5
    536508 › Jan › 96 › SPS/FLASH EPROM - Programming2 3 4
    376105A › Oct › 95 › Engine - Cold Knock, Replace Oil Filter/Bearings/PROM2 3 4 5 6 7 8
    376519B › Jul › 94 › PROM - Hot Restart Driveaway Sag/Low Power2 3
    All Other Service Bulletins for PROM - Programmable Read Only Memory:13 pages
    99-06-04-053 › Nov › 99 › PROM - Powertrain Control Module Reprogramming
    67-71-53A › Jun › 97 › A/T - No Upshift After Cold Start, Intermittent DTC 872 3 4 5
    536508 › Jan › 96 › SPS/FLASH EPROM - Programming2 3 4
    376519B › Jul › 94 › PROM - Hot Restart Driveaway Sag/Low Power2 3
  - Application and ID31 pages
    Introducing the GM PROM Cross Reference Index2 3 4 5 6 7 8 9 10
    Expanded Footnotes › Footnotes 1 Thru 502 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
  - Description and Operation › CALPAK2 3 4 5
  - Service and Repair › CALPAK2 3 4 5
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections