Suburban 1/2 Ton 4WD V8-350 5.7L (1986): Powertrain Management
Also for this vehicle: Suburban 1/2 Ton 2WD V8-305 5.0L (1986), Suburban 1/2 Ton 2WD V8-350 5.7L (1985), Suburban 1/2 Ton 2WD V8-379 6.2L DSL (1986), Suburban 1/2 Ton 4WD V8-305 5.0L (1985), Suburban 1/2 Ton 4WD V8-379 6.2L DSL (1985), Suburban 1/2 Ton 4WD V8-454 7.4L (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 Management26 pages
Relays and Modules - Computers and Control Systems20 pages
- Relays and Modules - Fuel Delivery and Air Induction › Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit] › Component Information › Specifications › Electrical Specifications2
Sensors and Switches - Powertrain Management36 pages
Sensors and Switches - Computers and Control Systems23 pages
- Absolute Pressure Sensor <--> [Barometric Pressure Sensor] › Component Information › Specifications23
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications23
- Engine Speed Signal <--> [Engine Speed Sensor] › Component Information › Description and Operation
- Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Specifications
Manifold Pressure/Vacuum Sensor › Component Information3 pages
- Oxygen Sensor › Component Information › Technical Service Bulletins › RTV Sealants - Use on Engines With Oxygen Sensors2
- Throttle Position Sensor › Component Information › Specifications234567
- Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation
- Vehicle Speed Sensor › Component Information › Testing and Inspection2
Sensors and Switches - Fuel Delivery and Air Induction13 pages
- Auxiliary Fuel Tank Control <--> [Fuel Tank Selector Switch] › Component Information › Locations234
- Fuel Temperature Sensor › Component Information › Locations
- Oil Pressure Switch (For Fuel Pump) › Component Information › Locations
- Throttle Position Sensor › Component Information › Specifications234567
Tune-up and Engine Performance Checks41 pages
Fuel Pressure › System Information6 pages
- Air/Fuel Mixture › System Information › Adjustments › Federal2345
Idle Speed › System Information8 pages
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 Information › Service and Repair › Distributor Service23
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 Systems96 pages
- Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Specifications
- Absolute Pressure Sensor <--> [Barometric Pressure Sensor] › Component Information › Specifications23
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications23
- Assembly Line Diagnostic Link (ALDL) Connector <--> [Data Link Connector] › Component Information › Locations2
- Electronic Spark Timing <--> [Electronic Spark Control Module] › Component Information › Locations › Typical Electronic Spark System (ESC)2
- Engine Speed Signal <--> [Engine Speed Sensor] › Component Information › Description and Operation
- Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit] › Component Information › Specifications › Electrical Specifications2
- Malfunction Indicator Lamp › Component Information › Description and Operation2
Manifold Pressure/Vacuum Sensor › Component Information3 pages
- Memory Calibration Unit › Component Information › Technical Service Bulletins › PROM/MEMCAL - Identification Marks2
Mixture Control Solenoid › Component Information3 pages
- Oxygen Sensor › Component Information › Technical Service Bulletins › RTV Sealants - Use on Engines With Oxygen Sensors2
Relays and Modules - Computers and Control Systems20 pages
Sensors and Switches - Computers and Control Systems23 pages
- Absolute Pressure Sensor <--> [Barometric Pressure Sensor] › Component Information › Specifications23
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications23
- Engine Speed Signal <--> [Engine Speed Sensor] › Component Information › Description and Operation
- Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Specifications
Manifold Pressure/Vacuum Sensor › Component Information3 pages
- Oxygen Sensor › Component Information › Technical Service Bulletins › RTV Sealants - Use on Engines With Oxygen Sensors2
- Throttle Position Sensor › Component Information › Specifications234567
- Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation
- Vehicle Speed Sensor › Component Information › Testing and Inspection2
- Throttle Position Sensor › Component Information › Specifications234567
- Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation
- Vehicle Speed Sensor › Component Information › Testing and Inspection2
- Vehicle Speed Sensor Signal Buffer › Component Information › Technical Service Bulletins › Electrical - Speed Sensor Buffer Connector Labeled Wrong
Emission Control Systems53 pages
- Catalytic Converter › Component Information › Description and Operation2345
- Deceleration Valve › Component Information › Description and Operation23
Early Fuel Evaporation (EFE) › System Information5 pages
Evaporative Emissions System19 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 › Computer Command Control (C3) System2
- Evaporative Emission Control Canister › Component Information › Description and Operation › Vapor Storage Canister, Carbureted Engines23456789101112
- 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 Induction111 pages
Fuel Pressure › System Information6 pages
- Fuel Pressure Release › System Information › Service and Repair
Idle Speed › System Information8 pages
- Air/Fuel Mixture › System Information › Adjustments › Federal2345
Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins4 pages
Carburetor8 pages
Carburetor Solenoid › Component Information › Technical Service Bulletins6 pages
- Choke Thermostat/Heater › Component Information › Description and Operation2
- Cold Start Injector › Component Information › Technical Service Bulletins › Fuel System - Cold Start Injector O-Ring Package
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 Information6 pages
- Fuel Return Line › Component Information › Technical Service Bulletins › Fuel - Feed/Return Pipe Repair
Fuel Supply Line › Component Information › Technical Service Bulletins14 pages
- Customer Interest: › 906C89 › Sep › 90 › Engine - No Start After Extended Storage23456
All Technical Service Bulletins for Fuel Supply Line:7 pages
- All Other Service Bulletins for Fuel Supply Line: › 89316C › Nov › 88 › Fuel - Feed/Return Pipe Repair
- Fuel Temperature Sensor › Component Information › Locations
- Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit] › Component Information › Specifications › Electrical Specifications2
- Oil Pressure Switch (For Fuel Pump) › Component Information › Locations
- Relays and Modules - Fuel Delivery and Air Induction › Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit] › Component Information › Specifications › Electrical Specifications2
Sensors and Switches - Fuel Delivery and Air Induction13 pages
- Auxiliary Fuel Tank Control <--> [Fuel Tank Selector Switch] › Component Information › Locations234
- Fuel Temperature Sensor › Component Information › Locations
- Oil Pressure Switch (For Fuel Pump) › Component Information › Locations
- Throttle Position Sensor › Component Information › Specifications234567
- Throttle Position Sensor › Component Information › Specifications234567
Ignition System30 pages
- Firing Order › Component Information › Specifications › Ignition Firing Order
- Distributor, Ignition › Component Information › Service and Repair › Distributor Service23
- Electronic Spark Timing <--> [Electronic Spark Control Module] › Component Information › Locations › Typical Electronic Spark System (ESC)2
Spark Plug Wire <--> [Ignition Cable] › Component Information › Technical Service Bulletins2 pages
- Ignition Coil › Component Information › Specifications234
- Ignition Control Module › Component Information › Testing and Inspection2
- Pick-Up Coil, Ignition › Component Information › Specifications2
- Pole Piece / Reluctor Wheel, Ignition › Component Information › Service and Repair
Spark Plug › Component Information7 pages
Technical Service Bulletins5 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: › 87T63 › Feb › 87 › Windshield Washer System - Drips/Dribbles2
- All Other Service Bulletins for Spark Plug: › 87T63 › Feb › 87 › Windshield Washer System - Drips/Dribbles
- Specifications › Torque2
Transmission Control Systems9 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/T6 pages
Fluid Pressure Sensor/Switch, A/T › Component Information › Technical Service Bulletins4 pages
- Transmission Position Switch/Sensor, A/T › Component Information › Description and Operation
- Transmission Speed Sensor, A/T › Component Information › Specifications
PROM - Programmable Read Only Memory › Component Information43 pages