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Home >> Jeep >> 1990 >> Wrangler L6-258 4.2L VIN T 2-bbl >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Knock Sensor >> Service and Repair
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Knock Sensor: Service and Repair


REMOVAL

1. Locate Knock Sensor on the intake manifold by the carburetor base.
2. Disconnect the knock sensor wire connector.
3. Remove the knock sensor.



INSTALLATION


NOTE: The knock sensor MUST be tightened to the appropriate torque. Tightening torque is critical to knock sensor operation.

1. Install the knock sensor into the intake manifold. Tighten to 89 lb.in. (10 Nm).
2. Connect the connector to the knock sensor.