GMC Truck R 2500 P/U 2WD V8-454 7.4L (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:
89263A6E
896E140
Nov
91
Fuel - Diagnosis for Surge Hot/Cold, Detonation, Code 32
Page 1729
Page 1730
Page 1731
88T556E
All Other Service Bulletins for Idle Speed:
Page 1743
Page 1744
Page 1745
Page 1746
Page 1747
Page 1748
Page 1749
Page 1750
Page 1751
Page 1752
Page 1753
Page 1754
Page 1755
Page 1756
Page 1757
Page 1758
Page 1759
Page 1760
Page 1761
Page 1762
Page 1763
Page 1764
Page 1765
Page 1766
Page 1767
Page 1768
Page 1769
Page 1770
Page 1771
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