Silverado 1500 2WD V8-4.8L VIN V (2006)
9. If required, clean and inspect the engine valley cover.
Installation Procedure
Important: All gasket surfaces should be free of oil or other foreign material during assembly.
1. Lubricate the NEW knock sensor seals (1) with clean engine oil.
2. Install the knock sensor oil seals (1) into the engine valley cover (2).
3. Install the engine valley cover with a NEW gasket onto the engine block.
Notice: Refer to Fastener Notice in Service Precautions.
4. Install the engine valley cover bolts.
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Tighten the bolts to 25 Nm (18 ft. lbs.).
5. Install the knock sensors.
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Tighten the sensors to 20 Nm (15 ft. lbs.).
