idle revs changing all the time

Asked by Guru6TXTZ Mar 14, 2020 at 08:43 PM about the 1998 Mercedes-Benz E-Class E 300

Question type: Maintenance & Repair

hunting on idle

1 Answer
40,180

TDolby answered 4 years ago

That can be cause by many things. Is the Check engine light on? Then scan for the codes. Most common causes of a hunting idle is a vacuum leak.

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