R 10 P/U 2WD V8-454 7.4L (1987): Powertrain Management
Also for this vehicle: R 10 P/U 2WD L6-292 4.8L (1988), R 10 P/U 2WD V6-262 4.3L (1987), R 10 P/U 2WD V8-350 5.7L (1987), R 10 P/U 2WD V8-379 6.2L DSL (1988).
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 Management31 pages
Relays and Modules - Computers and Control Systems23 pages
- Electronic Spark Timing <--> [Electronic Spark Control Module] › Component Information › Locations23
Engine Control Module › Component Information19 pages
Technical Service Bulletins14 pages
- Engine Controls - Aftermarket Accessory Usage2
Technical Service Bulletins:10 pages
- 04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
- 913846E › Aug › 91 › ECM/PCM - Damaged and/or Misdiagnosed
- 913186E › May › 91 › ECM/PCM - Damage Prevention
- 90568 › Sep › 89 › ECM - Packard 32 Way Connector Identification
- 8842 › Sep › 87 › Engine Controls - ECM May Contain Wrong PROM
- 87150 › May › 87 › ECM - Revised Replacement Procedure234
- All Other Service Bulletins for Engine Control Module: › 8831710 › Aug › 88 › Power Window (Tailgate) - Slow Operation2
- Description and Operation › Modes of Operation2
- Testing and Inspection › Diagnostic Trouble Code Descriptions23
- Idle/Throttle Speed Control Unit › Component Information › Specifications
Relays and Modules - Fuel Delivery and Air Induction2 pages
Relays and Modules - Ignition System6 pages
- Electronic Spark Timing <--> [Electronic Spark Control Module] › Component Information › Locations23
Ignition Control Module › Component Information3 pages
Sensors and Switches - Powertrain Management49 pages
Sensors and Switches - Computers and Control Systems37 pages
- Absolute Pressure Sensor <--> [Barometric Pressure Sensor] › Component Information › Specifications
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications23
- Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Specifications
Knock Sensor › Component Information3 pages
Manifold Pressure/Vacuum Sensor › Component Information › Technical Service Bulletins20 pages
- Customer Interest: › 89263A6E › Nov › 91 › PROM - Surge, Detonation or Code 32, EGR234
- All Other Service Bulletins for Manifold Pressure/Vacuum Sensor: › 914598A › Dec › 91 › Backup Lamps/Tailgate Window Release - Inoperative
- All Other Service Bulletins for Manifold Pressure/Vacuum Sensor: › 914598A › Dec › 91 › Backup Lamps/Tailgate Window Release - Inoperative
- Oxygen Sensor › Component Information › Technical Service Bulletins › Oxygen Sensors - Silica Contamination
- Throttle Position Sensor › Component Information › Locations234
- Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation23
- Vehicle Speed Sensor › Component Information › Technical Service Bulletins › Electrical - VSS Connector Mislabeled
Sensors and Switches - Fuel Delivery and Air Induction9 pages
Sensors and Switches - Ignition System › Knock Sensor › Component Information3 pages
Tune-up and Engine Performance Checks43 pages
- Fuel Pressure › Diagnostic Connector - Fuel Pump › Component Information › Locations
- Air/Fuel Mixture › System Information › Adjustments2345
Idle Speed › System Information15 pages
Technical Service Bulletins12 pages
- Customer Interest: › 89263A6E › Nov › 91 › PROM - Surge, Detonation or Code 32, EGR234
All Technical Service Bulletins for Idle Speed:6 pages
- All Other Service Bulletins for Idle Speed: › 88T556E › Nov › 87 › Engine Controls - Idle Speed/Minumum Idle Air Rate Specs2
- Adjustments › Fast Idle Speed23
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 Bulletins4 pages
- Customer Interest: › 93356D › Oct › 92 › Engine - Miss, Hesitation, or Roughness
All Technical Service Bulletins for Spark Plug Wire:2 pages
- All Other Service Bulletins for Spark Plug Wire: › 881386D › Feb › 88 › Ignition System - Diagnosis Precautions
Distributor, Ignition › Component Information5 pages
- Spark Plug › Component Information › Specifications › Torque2
- Compression Check › System Information › Specifications
- Valve Clearance › System Information › Specifications2
Computers and Control Systems151 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 › Specifications23
- Reference Signal <--> [Cranking Signal] › Component Information › Description and Operation23
- Assembly Line Diagnostic Link (ALDL) Connector <--> [Data Link Connector] › Component Information › Locations2
- Electronic Spark Timing <--> [Electronic Spark Control Module] › Component Information › Locations23
- Electronic Throttle Actuator › Component Information › Locations
Engine Control Module › Component Information25 pages
Technical Service Bulletins20 pages
- Engine Controls - Aftermarket Accessory Usage2
Technical Service Bulletins:10 pages
- 04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
- 913846E › Aug › 91 › ECM/PCM - Damaged and/or Misdiagnosed
- 913186E › May › 91 › ECM/PCM - Damage Prevention
- 90568 › Sep › 89 › ECM - Packard 32 Way Connector Identification
- 8842 › Sep › 87 › Engine Controls - ECM May Contain Wrong PROM
- 87150 › May › 87 › ECM - Revised Replacement Procedure234
All Other Service Bulletins for Engine Control Module:8 pages
- Description and Operation › Modes of Operation2
- Testing and Inspection › Diagnostic Trouble Code Descriptions23
- Idle Speed/Throttle Actuator - Electronic › Component Information › Description and Operation234
- Idle/Throttle Speed Control Unit › Component Information › Specifications
Knock Sensor › Component Information3 pages
Manifold Pressure/Vacuum Sensor › Component Information › Technical Service Bulletins30 pages
- 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 › Oxygen Sensors - Silica Contamination
Relays and Modules - Computers and Control Systems21 pages
- Electronic Spark Timing <--> [Electronic Spark Control Module] › Component Information › Locations23
Engine Control Module › Component Information17 pages
Technical Service Bulletins12 pages
- Engine Controls - Aftermarket Accessory Usage2
Technical Service Bulletins for Engine Control Module:10 pages
- 04-06-04-054B › Nov › 10 › Engine Controls - Aftermarket Accessory Usage2
- 913846E › Aug › 91 › ECM/PCM - Damaged and/or Misdiagnosed
- 913186E › May › 91 › ECM/PCM - Damage Prevention
- 90568 › Sep › 89 › ECM - Packard 32 Way Connector Identification
- 8842 › Sep › 87 › Engine Controls - ECM May Contain Wrong PROM
- 87150 › May › 87 › ECM - Revised Replacement Procedure234
- Description and Operation › Modes of Operation2
- Testing and Inspection › Diagnostic Trouble Code Descriptions23
- Idle/Throttle Speed Control Unit › Component Information › Specifications
Sensors and Switches - Computers and Control Systems38 pages
- Absolute Pressure Sensor <--> [Barometric Pressure Sensor] › Component Information › Specifications
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications23
- Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Specifications
Knock Sensor › Component Information3 pages
Manifold Pressure/Vacuum Sensor › Component Information › Technical Service Bulletins21 pages
- Customer Interest: › 89263A6E › Nov › 91 › PROM - Surge, Detonation or Code 32, EGR234
- All Other Service Bulletins for Manifold Pressure/Vacuum Sensor: › 376602B › Nov › 96 › Engine - Noise, Updated Exhaust Manifolds2
- All Other Service Bulletins for Manifold Pressure/Vacuum Sensor: › 376602B › Nov › 96 › Engine - Noise, Updated Exhaust Manifolds
- Oxygen Sensor › Component Information › Technical Service Bulletins › Oxygen Sensors - Silica Contamination
- Throttle Position Sensor › Component Information › Locations234
- Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation23
- Vehicle Speed Sensor › Component Information › Technical Service Bulletins › Electrical - VSS Connector Mislabeled
- Shift Light › Component Information › Testing and Inspection2
- Throttle Position Sensor › Component Information › Locations234
- Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation23
- Vehicle Speed Sensor › Component Information › Technical Service Bulletins › Electrical - VSS Connector Mislabeled
- Vehicle Speed Sensor Signal Buffer › Component Information › Technical Service Bulletins › Electrical - Speed Sensor Buffer Connector Labeled Wrong
Emission Control Systems47 pages
- Catalytic Converter › Component Information › Description and Operation2345
Early Fuel Evaporation (EFE) › System Information5 pages
Evaporative Emissions System13 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 › Auxiliary Canister2345
Thermal Vacuum Valve - EVAP › Component Information4 pages
Exhaust Gas Recirculation7 pages
- Electronic Vacuum Regulator Valve (EVRV) <--> [EGR Control Solenoid] › Component Information › Description and Operation › EGR Vacuum Solenoid (Under 8500 Gvw)2
- EGR Valve › Component Information › Testing and Inspection › Negative Back Pressure EGR Valve23
- Thermal Vacuum Valve, EGR › Component Information › Description and Operation2
- Positive Crankcase Ventilation › Component Information › Locations2345
- Thermostatic Air Cleaner › Component Information › Locations23456
Fuel Delivery and Air Induction111 pages
- Fuel Pressure › Diagnostic Connector - Fuel Pump › Component Information › Locations
- Fuel Pressure Release › System Information › Service and Repair
Idle Speed › System Information15 pages
Technical Service Bulletins12 pages
- Customer Interest: › 89263A6E › Nov › 91 › PROM - Surge, Detonation or Code 32, EGR234
All Technical Service Bulletins for Idle Speed:6 pages
- All Other Service Bulletins for Idle Speed: › 88T556E › Nov › 87 › Engine Controls - Idle Speed/Minumum Idle Air Rate Specs2
- Adjustments › Fast Idle Speed23
- Air/Fuel Mixture › System Information › Adjustments2345
Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins4 pages
- Carburetor › Choke Thermostat/Heater › Component Information › Description and Operation
- Diagnostic Connector - Fuel Pump › Component Information › Locations
Fuel › Component Information › Technical Service Bulletins22 pages
All Technical Service Bulletins for Fuel:11 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
- 93966C › Feb › 93 › Fuel System - Factors That Affect Economy/Mileage2
- 93316C › Oct › 92 › Fuels - Effect of Volatility on Driveability2
- 892680B › Oct › 89 › Fuel - Use of Gasoline Containing 15 Percent MTBE
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 Information4 pages
Fuel Return Line › Component Information › Technical Service Bulletins8 pages
- Customer Interest: › 87T80 › Mar › 87 › Fuel Pipe - Vibration Noise At Idle23
All Technical Service Bulletins for Fuel Return Line:4 pages
- All Other Service Bulletins for Fuel Return Line: › 89316C › Nov › 88 › Fuel - Feed/Return Pipe Repair
Fuel Supply Line › Component Information › Technical Service Bulletins8 pages
- Customer Interest: › 87T80 › Mar › 87 › Fuel Pipe - Vibration Noise At Idle23
All Technical Service Bulletins for Fuel Supply Line:4 pages
- All Other Service Bulletins for Fuel Supply Line: › 89316C › Nov › 88 › Fuel - Feed/Return Pipe Repair
- Idle Speed/Throttle Actuator - Electronic › Component Information › Description and Operation234
- Idle/Throttle Speed Control Unit › Component Information › Specifications
- Oil Pressure Switch (For Fuel Pump) › Component Information › Locations
Relays and Modules - Fuel Delivery and Air Induction2 pages
Sensors and Switches - Fuel Delivery and Air Induction9 pages
Throttle Body › Component Information8 pages
- Throttle Position Sensor › Component Information › Locations234
Ignition System43 pages
- Firing Order › Component Information › Specifications › Ignition Firing Order
Distributor, Ignition › Component Information5 pages
- Electronic Spark Timing <--> [Electronic Spark Control Module] › Component Information › Locations23
Spark Plug Wire <--> [Ignition Cable] › Component Information › Technical Service Bulletins4 pages
All Technical Service Bulletins for Spark Plug Wire:2 pages
- Customer Interest: › 93356D › Oct › 92 › Engine - Miss, Hesitation, or Roughness
- All Other Service Bulletins for Spark Plug Wire: › 881386D › Feb › 88 › Ignition System - Diagnosis Precautions
- Ignition Coil › Component Information › Specifications234
Ignition Control Module › Component Information3 pages
Knock Sensor › Component Information3 pages
Pick-Up Coil, Ignition › Component Information4 pages
- Pole Piece / Reluctor Wheel, Ignition › Component Information › Service and Repair › With TBI23
Relays and Modules - Ignition System6 pages
- Electronic Spark Timing <--> [Electronic Spark Control Module] › Component Information › Locations23
Ignition Control Module › Component Information3 pages
Sensors and Switches - Ignition System › Knock Sensor › Component Information3 pages
- Spark Plug › Component Information › Specifications › Torque2
Transmission Control Systems18 pages
Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T3 pages
- 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 - Available
- Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Shift Solenoid Relay, A/T › Component Information › Locations
Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T13 pages
Fluid Pressure Sensor/Switch, A/T › Component Information › Technical Service Bulletins6 pages
Shift Interlock Switch › Component Information › Technical Service Bulletins4 pages
- Customer Interest: › 914598A › Dec › 91 › Backup Lamps/Tailgate Window Release - Inoperative
- All Technical Service Bulletins: › 914598A › Dec › 91 › Backup Lamps/Tailgate Window Release - Inoperative
All Other Service Bulletins for Shift Interlock Switch:2 pages
All Other Service Bulletins for Shift Interlock Switch:0 pages
- 93356D › Oct › 92 › Engine - Miss, Hesitation, or Roughness
- 881386D › Feb › 88 › Ignition System - Diagnosis Precautions
- Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation23
PROM - Programmable Read Only Memory › Component Information61 pages
Technical Service Bulletins20 pages
All Technical Service Bulletins for PROM - Programmable Read Only Memory:10 pages
All Other Service Bulletins for PROM - Programmable Read Only Memory:2 pages
- Description and Operation › CALPAK2345
- Service and Repair › CALPAK2345