- Check Engine Light on
- Knocking or pinging sound from the engine
- Loss of power
- Increased fuel consumption
- Rough idling
Location of the knock sensor:
The knock sensor is located on the engine block, near the oil filter. It is a small, cylindrical device with one wire connected to it.
How to replace the knock sensor:
1. Disconnect the negative battery terminal.
2. Locate the knock sensor on the engine block.
3. Disconnect the wire from the knock sensor.
4. Use a wrench to loosen the bolt holding the knock sensor in place.
5. Remove the old knock sensor and discard it.
6. Install the new knock sensor.
7. Tighten the bolt holding the knock sensor in place.
8. Reconnect the wire to the knock sensor.
9. Reconnect the negative battery terminal.
Here are some additional tips for replacing the knock sensor:
- Be careful not to drop the bolt or the knock sensor into the engine.
- If the bolt is rusted, you may need to use a penetrating oil to loosen it.
- If you are not comfortable replacing the knock sensor yourself, you can take your vehicle to a mechanic.
Cost of replacing the knock sensor:
The cost of replacing the knock sensor will vary depending on the make and model of your vehicle. However, you can expect to pay between $50 and $150 for the part, and between $50 and $100 for labor.
