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2011
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Escalade EXT
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Controls And Fuel - 5.3L, 6.0L & 6.2L - Repair Instructions
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Repair Instructions
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Knock Sensor 1 Replacement
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Removal Procedure
Removal Procedure
Fig 1: Engine Harness Components
Courtesy of GENERAL MOTORS CORP.
Lift and support the vehicle. Refer to
Lifting and Jacking the Vehicle
.
Disconnect the engine wiring harness electrical connector (4) from knock sensor.
Fig 2: Left Side Knock Sensor
Courtesy of GENERAL MOTORS CORP.
Remove the knock sensor bolt (739) and knock sensor (718).