gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

ABOUT US
Air Injection Control Valve|Service and Repair|Page 6706 > < Secondary Air Injection Check Valve/Pipe Replacement - Bank 1|Page 6702

C 1500 Yukon XL 2WD V8-5.3L VIN T (2001)

Page 1
background image

Air Injection Control Valve: Service and Repair

REMOVAL PROCEDURE

1. Release the clamp (4) securing the AIR hose to the AIR pump assembly base.
2. Release the clamp (5) securing the AIR hose to the AIR pump shut-off valve.

3. Remove the AIR hose from the AIR pump shut-off valve outlet port (3).
4. Remove the vacuum line (5) from the vacuum port (4) of the AIR pump shut-off valve.
5. Release the AIR pump shut-off valve inlet port (1) from the AIR pump outlet hose.

INSTALLATION PROCEDURE

Air Injection Control Valve|Service and Repair|Page 6706 > < Secondary Air Injection Check Valve/Pipe Replacement - Bank 1|Page 6702