Why would the engine shake at idle and check engine light be on? 2007 Milan

Asked by kosc0041 May 09, 2010 at 05:51 PM about the 2007 Mercury Milan

Question type: Maintenance & Repair

After being warmed up the car runs fine but it is shakes and sounds like a fourwheeler when its running at first start up.

3 Answers

Damon answered 14 years ago

im not sure, could be worn piston rings unbalancing the crank, loose mounts, loose crank bolts, it could be a number of things mate. should get proffesional help

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Restoration answered 13 years ago

Up Draft Oxygen Sensor needs to be replaced,Just did one.It causes a fault light.And causes rough Idle problems

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