GMC Truck R 3500 P/U 2WD V8-454 7.4L VIN W 4-bbl (1988)
Relays and Modules
Sensors and Switches
Maintenance
Alignment
Tune-up and Engine Performance Checks
Fuel Pressure
Idle Speed
System Information
Technical Service Bulletins
Customer Interest:
All Technical Service Bulletins for Idle Speed:
89263A6E
896E140
Nov
91
Fuel - Diagnosis for Surge Hot/Cold, Detonation, Code 32
Page 643
Page 644
Page 645
88T556E
All Other Service Bulletins for Idle Speed:
Page 657
Page 658
Page 659
Page 660
Page 661
Page 662
Page 663
Page 664
Page 665
Page 666
Page 667
Page 668
Page 669
Page 670
Page 671
Page 672
Page 673
Page 674
Page 675
Page 676
Page 677
Page 678
Page 679
Page 680
Page 681
Page 682
Page 683
Page 684
Page 685
Specifications
Adjustments
Air Cleaner Housing
Fuel Filter
Firing Order
Ignition Timing
Spark Plug Wire <--> [Ignition Cable]
Distributor, Ignition
Spark Plug
Compression Check
Valve Clearance
Drive Belt
Filters
Hoses
Fluids
Brake Bleeding
Fuses and Circuit Breakers
Service Reminder Indicators
Wheels and Tires
Towing Information
Engine, Cooling and Exhaust
Powertrain Management
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