HOW TO REPLACE KNOCK SENSORS IN

1992 Mazda 929

Tiny

montman65

November, 20, 2011 AT 8:54 AM

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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1 Answer

Tiny

hmac300

November, 20, 2011 AT 3:20 PM

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.

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