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Chevrolet
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2001
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C3500 HD 8.1 G, Standard
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - 8.1L - Repair Instructions
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Repair Instructions
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Knock Sensor 2 Replacement
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Removal Procedure
Removal Procedure
Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
Remove the wiring harness connector from the KS (2).
Fig 1: Locating Knock Sensor 2
Courtesy of GENERAL MOTORS COMPANY
Remove the KS (2) from the engine block (1).