GMC Workshop Service and Repair Manuals

R 2500 P/U 2WD V8-454 7.4L (1988)

• Powertrain Management
• Sensors and Switches - Powertrain Management / Sensors and Switches - Computers and Control Systems
• Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor]
• Component Information
• Specifications