Chevy Truck Suburban 1/2 Ton 4WD V8-454 7.4L (1987)
Relays and Modules
Sensors and Switches
Maintenance
Engine, Cooling and Exhaust
Powertrain Management
Relays and Modules - Powertrain Management
Sensors and Switches - Powertrain Management
Tune-up and Engine Performance Checks
Computers and Control Systems
Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor]
Absolute Pressure Sensor <--> [Barometric Pressure Sensor]
Coolant Temperature Sensor/Switch (For Computer)
Reference Signal <--> [Cranking Signal]
Assembly Line Diagnostic Link (ALDL) Connector <--> [Data Link Connector]
Electronic Spark Timing <--> [Electronic Spark Control Module]
Electronic Throttle Actuator
Engine Control Module
Idle Speed/Throttle Actuator - Electronic
Idle/Throttle Speed Control Unit
Knock Sensor
Malfunction Indicator Lamp
Manifold Pressure/Vacuum Sensor
Memory Calibration Unit
Mixture Control Solenoid
Oxygen Sensor
Relays and Modules - Computers and Control Systems
Sensors and Switches - Computers and Control Systems
Absolute Pressure Sensor <--> [Barometric Pressure Sensor]
Coolant Temperature Sensor/Switch (For Computer)
Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor]
Knock Sensor
Manifold Pressure/Vacuum Sensor
Component Information
Technical Service Bulletins
Customer Interest:
All Technical Service Bulletins:
89263A6E
901996E
Mar
90
MAP - Revised Check Chart for DTC's 33, 34, 63, 64
Page 2345
Page 2346
Page 2347
Page 2348
Page 2349
Page 2350
Page 2351
Page 2352
Page 2353
Page 2354
All Other Service Bulletins for Manifold Pressure/Vacuum Sensor:
All Other Service Bulletins for Manifold Pressure/Vacuum Sensor:
Page 2365
Page 2366
Page 2367
Page 2368
Page 2369
Page 2370
Oxygen Sensor
Throttle Position Sensor
Transmission Position Switch/Sensor, A/T
Vehicle Speed Sensor
Shift Light
Throttle Position Sensor
Transmission Position Switch/Sensor, A/T
Vehicle Speed Sensor
Vehicle Speed Sensor Signal Buffer
Emission Control Systems
Fuel Delivery and Air Induction
Ignition System
Transmission Control Systems
PROM - Programmable Read Only Memory
Transmission and Drivetrain
Brakes and Traction Control
Starting and Charging
Power and Ground Distribution
Steering and Suspension
Heating and Air Conditioning
Restraint Systems
Accessories and Optional Equipment
Body and Frame
Cruise Control
Instrument Panel, Gauges and Warning Indicators
Lighting and Horns
Windows and Glass
Wiper and Washer Systems