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Tune-up and Engine Performance Checks > < Knock Sensor (KS) 1 Replacement|Page 7978

Avalanche 2500 4WD V8-8.1L VIN G (2003)

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Tighten the sensor to 20 N.m (15 lb ft).

2. Connect the knock sensor electrical connector (3).
3. Fill the cooling system/engine block. Refer to Draining and Filling Cooling System in Cooling System.

Tune-up and Engine Performance Checks > < Knock Sensor (KS) 1 Replacement|Page 7978