Mechanics

HOW TO REPLACE KNOCK SENSORS IN

1992 Mazda 929 • 118,000 miles

The check engine light comes on after the car runs for 2 or 3 miles. I ran a diagnostic test on it came up with five flashes it says I have two knock sensor on my car one for each side how do I move them and how do I know which side is out
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Montman65
November 20, 2011.



If you had a better machine it wold tell you which side, bu tthe cheaper ones dont. Most pro models do. They unscrew like a bolt or have abolt holding them in. They may be in awater jacket however so watch for coolant leaks.

Hmac300
Nov 20, 2011.


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