LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 1992 >> Regal V6-191 3.1L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Knock Sensor >> Service and Repair
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Knock Sensor: Service and Repair

RH Rear Of Engine:






REMOVAL

- Disconnect negative battery cable.
- Raise vehicle.
- Disconnect wiring harness connector from knock sensor.
- Remove knock sensor from engine block.

INSTALLATION

- Install knock sensor into engine block. Be sure threads are clean. Tighten to 19 Nm (14 ft lb). NOTE: Overtorquing can damage the knock sensor.
- Reconnect wiring harness connector to the knock sensor.
- Lower vehicle.
- Reconnect negative battery cable.