Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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MASTERTECHTIM
CAR REPAIR CONTRIBUTOR
4,750 POSTS
bad knock sensor. located on the side of engine block. **be careful it may or may not have coolant behind it.