K 2500 Truck 4WD V8-6.6L DSL Turbo VIN 1 (2002)
Important: Ensure that the manifold pipe is square to the exhaust pipe adapter.
9. If equipped with a 6.6L engine, slide the exhaust pipe clamp down and around the pipe connection.
Notice: Refer to Fastener Notice in Service Precautions.
10. Tighten the exhaust pipe clamp and muffler nub.
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Tighten the clamp to 40 Nm (30 ft. lbs.).
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Tighten the nuts to 40 Nm (30 ft. lbs.).
11. If equipped with a 6.0L or 8.1 L engine, install the exhaust manifold pipe nuts.
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Tighten the nuts to 50 Nm (39 ft. lbs.).
12. If equipped with a 6.0L or 8.1L engine, and the exhaust manifold pipe was replaced perform the following:
12.1.
Apply anti-seize compound GM P/N 12377953 or equivalent to the threads of the old oxygen sensor.
12.2.
Install the old oxygen sensor.
