Privacy Policy
Donate and help keep workshop manuals freely available.
Other Chevrolet Workshop Service and Repair Manuals
Other Makes
Chevy Truck R 20 P/U 2WD 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
Fuel Pressure
Air/Fuel Mixture
Idle Speed
System Information
Technical Service Bulletins
Customer Interest:
All Technical Service Bulletins for Idle Speed:
89263A6E
88T556E
Nov
87
Engine Controls - Idle Speed/Minumum Idle Air Rate Specs
Page 2062
All Other Service Bulletins for Idle Speed:
Page 2069
Page 2070
Page 2071
Page 2072
Page 2073
Page 2074
Page 2075
Page 2076
Page 2077
Page 2078
Page 2079
Page 2080
Page 2081
Page 2082
Page 2083
Adjustments
Air Cleaner Housing
Fuel Filter
Firing Order
Ignition Timing
Spark Plug Wire <--> [Ignition Cable]
Distributor, Ignition
Spark Plug
Compression Check
Valve Clearance
Computers and Control Systems
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