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.
Knock Sensor(S)
Before replacing knock sensor, check knock sensor torque and resistance. Remove knock sensor connector and check resistance between terminals No. 13 and No. 14. See KNOCK SENSOR TORQUE & RESISTANCE SPECIFICATION table. If resistance is incorrect, replace knock sensor.
| Application | Resistance | Ft. Lbs (N.m) |
|---|---|---|
| Type I | 300,000 | 7-9 (10-12) |
| Type II | Infinite | 15-18 (20-25) |
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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.
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