1998 z28 rough idle?
07-22-2012, 01:18 AM
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1998 z28 rough idle? hello my 98 z runs strong but has a rough idle it only has 72000 miles and one time i stomp into it cant hold it another time i just get a little chirp and i go ok butnot full performance it does have factory plugs should i start there also the fuel pump is really loud id that normal????
07-23-2012, 08:35 PM
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Could be alot of reasons, vacuum leak, intake vacuum leak, fuel issues, egr but probably not at that mileage. I think it's mechanic time. Hope others can respond also.
