K 3500 Truck 4WD V8-6.6L DSL Turbo VIN 1 (2001)
18. If equipped with a 6.0L or 8.1L engine, install the exhaust muffler nuts.
19. Tighten the exhaust pipe clamp bolt.
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Tighten the exhaust muffler nuts to 40 Nm (30 ft. lbs.).
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Tighten the exhaust pipe clamp to 40 Nm (30 ft. lbs.).
20. If equipped with a 6.0L engine, perform the following:
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Connect the oxygen sensor electrical connector.
^
Connect the CPA retainer.
^
Clip the oxygen sensor connector to the frame.
21. If equipped with a 6.0L or 8.1L engine, perform the following:
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Connect the oxygen sensor electrical connector.
^
Connect the CPA retainer.
^
Clip the oxygen sensor connector to the support.
