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Isuzu
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2004
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Ascender S, 4WD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls (Introduction) - 4.2L
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Repair Instructions
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Knock Sensor (KS) Replacement
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Removal Procedure
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Removal Procedure
Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
Fig 1: Locating Knock Sensor Components
Courtesy of GENERAL MOTORS CORP.
Remove the knock sensor harness connector (4).
Remove the knock sensor retaining bolt (3).
Remove the appropriate knock sensor (1 or 2).