GMC Truck R 3500 P/U 2WD V8-454 7.4L VIN W 4-bbl (1988)
Relays and Modules
Sensors and Switches
Maintenance
Engine, Cooling and Exhaust
Engine
Compression Check
Camshaft, Lifters and Push Rods
Cylinder Block Assembly
Cylinder Head Assembly
Drive Belts, Mounts, Brackets and Accessories
Engine Lubrication
Intake Manifold
Lamps and Indicators - Engine
Sensors and Switches - Engine
Timing Components
Tune-up and Engine Performance Checks
Fuel Pressure
Idle Speed
System Information
Technical Service Bulletins
Customer Interest:
All Technical Service Bulletins for Idle Speed:
All Other Service Bulletins for Idle Speed:
88T556E
Nov
87
Engine Controls - Idle Speed/Minumum Idle Air Rate Specs
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Specifications
Adjustments
Air Cleaner Housing
Fuel Filter
Firing Order
Ignition Timing
Spark Plug Wire <--> [Ignition Cable]
Distributor, Ignition
Spark Plug
Compression Check
Valve Clearance
Water Pump
Cooling System
Exhaust System
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