GMC Workshop Service and Repair Manuals > R 3500 P/U 2WD V8-454 7.4L (1989) > Powertrain Management | Emission Control Systems | Air Injection Reaction (AIR) System <--> [Air Injection] | Air Injection Hose/Tube | Component Information | Technical Service Bulletins | Page 2762

Air Injection Pump > < Fuel - Feed/Return Pipe Repair

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Air Injection Hose/Tube: Specifications
Injection Pipe Torque

Injection Pipe Torque

Air Injection Pipe

20 ft.lb

Powertrain Management
Emission Control Systems / Air Injection Reaction (AIR) System <--> [Air Injection]
Air Injection Hose/Tube / Technical Service Bulletins
Page 2762

Air Injection Pump > < Fuel - Feed/Return Pipe Repair