rough idle

16,130

Asked by Nov 15, 2015 at 12:17 PM about the 1999 Ford Explorer 4 Dr XLS SUV

Question type: Maintenance & Repair

1999 Explorer V6 pushrod engine.  200K miles.  Recent tune-up and run well.  
Now experiencing a rough idle, at idle only.  Any ideas before the daughter
drops it off for free maintenance and repairs?

1 Answer

19,765

COULD BE ANYTHING...I WOULD START BY SAYING A VACUUM LEAK.

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