1988 Buick Regal rough idle

1988 BUICK REGAL
175,000 MILES • 6 CYL • FWD • AUTOMATIC
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JGFNCF
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  • 1 POST
Idles rough and runs rough,someone suggested I check the MAF sensor and/or IAC valve.Ok, but where are they located?What do I look for,as to whether they're good/working or not?If have to replace either or both,ballpark ,how much $$$ ??
Mar 26, 2009 at 9:36 PM
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JACOBANDNICKOLAS
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Has the car been tuned up reciently? Also, has the check engine light come on? A MAF and IAC will kick the check engine light on. Check to see if you have any vacuum leaks.

Let me know what you find.
Joe
May 3, 2009 at 5:18 PM
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AKANYR
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  • 52 POSTS
ucould also try changing the fuel filter
Aug 20, 2009 at 12:24 AM
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