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GMC Workshop Service and Repair Manuals

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Secondary Air Injection Check Valve/Pipe Replacement - Bank 1|Page 6593 > < Secondary Air Injection Check Valve/Pipe Replacement - Bank 1|Page 6591

C 1500 Truck 2WD V6-4.3L VIN W (2001)

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Air Injection Check Valve: Service and Repair
Secondary Air Injection Check Valve/Pipe Replacement - Bank 2

REMOVAL PROCEDURE

1. Remove the AIR pipe assembly bolts.

2. Remove the AIR pipe assembly and gasket.

IMPORTANT:  Perform this last step only if the check valve needs replacement.

Secondary Air Injection Check Valve/Pipe Replacement - Bank 1|Page 6593 > < Secondary Air Injection Check Valve/Pipe Replacement - Bank 1|Page 6591