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2007 Pontiac Grand Prix Question: why does engine make a grinding noise



Visitor, 3.8L V6, Santa Fe, NM, February 11, 2011, 17:18

When the gas is pressed down th eengine makes a grinding niose

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  • Answer #1

    carcarecenterasa from Car Care Center ASA, Inc, February 12, 2011, 13:12

    Your engine mounts may be broken. Without functioning engine mounts, the engine will rest onto the frame of the vehicle causing the grinding noise whenever you accelerate because of the engine shaking around on the frame.

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