Mechanics

ENGINE KNOCKING AT IDLE.

2005 GMC Envoy • 77,000 miles

2005 Envoy SLT has engine knocking at idle. Oil Pressure is fine and no leaks. Sounds like a diesel at times. Vehicle runs fine except for knocking.
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Gregmankus
August 16, 2012.




Have a pro look at this as we can't hear it. It could be anything making the noise.

Hmac300
Aug 16, 2012.


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