Chevy Truck Suburban 1/2 Ton 4WD V8-454 7.4L (1987)
Relays and Modules
Sensors and Switches
Maintenance
Alignment
Tune-up and Engine Performance Checks
Fuel Pressure
Air/Fuel Mixture
Idle Speed
System Information
Technical Service Bulletins
Customer Interest:
89263A6E
Nov
91
PROM - Surge, Detonation or Code 32, EGR
Page 467
Page 468
Page 469
All Technical Service Bulletins for Idle Speed:
All Other Service Bulletins for Idle Speed:
Page 488
Page 489
Page 490
Page 491
Page 492
Page 493
Page 494
Page 495
Page 496
Page 497
Page 498
Page 499
Page 500
Page 501
Page 502
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
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