gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Air Injection Check Valve|Service and Repair|Page 7005 > < Air Injection Vacuum Control Solenoid Valve|Diagrams
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Air Injection Check Valve: Service and Repair

Secondary Air Injection Check Valve Replacement

Removal Procedure

1.  Open the hood.
2.  Remove the air cleaner outlet duct.
3.  Disconnect the secondary air injection (AIR) pump outlet hose quick connect fitting from the AIR check valve.

4.  Disconnect the engine wiring harness electrical connector (1) from the AIR check valve.

Air Injection Check Valve|Service and Repair|Page 7005 > < Air Injection Vacuum Control Solenoid Valve|Diagrams