Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1992 Acura Integra GS-RFACTORY OEM SERVICE PROCEDURE
Front Knock Sensor Replacement
- Get the customer's anti-theft radio code. Write down the radio station presets.
- Disconnect the battery negative terminal.
- Remove the breather hose. Remove the wiring harness mounting bolt. Move the wiring harness out of the way. See Fig 1
- Disconnect the electrical connector from the front knock sensor.NOTE: If you are not able to reach the electrical connector with your hand, use a pair of 11 inch needle nose pliers (Snap-On #911 CP or equivalent).
- Use a 24 mm socket and a universal extension to remove the knock sensor. See Fig 2
- Install the new knock sensor, tighten it to 25 Ft. lbs (34 N.m). Reconnect the electrical connector. If necessary, make up the tool shown below to use as an aid in threading the sensor into the hole. See Fig 3
- Reinstall the wiring harness mounting bolt and the breather hose.
- Reconnect the battery negative terminal
- Enter the radio anti-theft code and the customer's station presets. Reset the clock.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.