Mechanics

WHY IS IT STILL RUNNING OR IDLING ROUGH

2005 Mercedes Benz 320e • 55,000 miles

Have replaced spark plugs and front O2 sensors
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Iamsal4710
November 28, 2011.



What do you have for codes?

Check for vacuum leaks
check air filter and MAF sensor

BMRFIXIT
Nov 28, 2011.