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Home >> Chevrolet >> 2004 >> Impala Base, 3.4 E >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System 3.8L (Introduction)) >> Repair Instructions >> Knock Sensor (KS) 1 Replacement >> Notes

Knock Sensor (KS) 1 Replacement: Notes

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CAUTION: Hot engine coolant may cause severe burns. Although the cooling system has been drained, coolant still remains in the engine water jacket. This coolant will drain with the removal of the knock sensor.