Thread: rough idle
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Old 02-17-2001, 07:46 PM
420SEL 420SEL is offline
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Join Date: Jul 2000
Location: Toronto, CANADA
Posts: 1,193
There are so many things that can cause a rough idle. Worn motor mounts, a miss, rich fuel mixture. Best to have it checked out.

Jason Priest
1999 E430
1995 E420 - retired
1986 420SEL - retired
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