buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Knock Sensor|Service and Repair > < Circuit Protection - Circuit Breakers|Page 6833
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Knock Sensor: Service Precautions

Knock Sensor Service Caution

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.

Knock Sensor|Service and Repair > < Circuit Protection - Circuit Breakers|Page 6833