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1997 Mitsubishi Eclipse Question: engine knock



hwnboy, 2.0L 4 Cylinder, Lewiston, ID, September 06, 2010, 00:58

engines knocks when cold started, then slighty disapates when warmed up, but doesnt go away?

2 Answers
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  • Answer #1

    Visitor, September 06, 2010, 11:07

    could be bad.change oil with castrol and add a can of restore treatment.

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  • Answer #2

    September 06, 2010, 11:37

    check with a local shop and see if the engine has timing chain or belt. if it's a chain, sounds like the guides are wore. if a belt, could be stretched causing pre-ignition causing a knocking sound.

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