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GMC Workshop Service and Repair Manuals

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Secondary Air Injection Check Valve/Pipe Replacement - Bank 1|Page 6945 > < Secondary Air Injection Check Valve/Pipe Replacement - Bank 1

K 1500 Truck 4WD V8-6.0L VIN U (2001)

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1. Install the check valve onto the AIR pipe.

Tighten
Tighten the check valve to the AIR pipe to 23 N.m (17 lb ft).

2. Connect the AIR pipe to the exhaust manifold.

Tighten
Tighten the AIR pipe to the exhaust manifold to 20 N.m (15 lb ft).

3. Install the AIR hose to the check valve.
4. Install the check valve clamp.

Secondary Air Injection Check Valve/Pipe Replacement - Bank 1|Page 6945 > < Secondary Air Injection Check Valve/Pipe Replacement - Bank 1