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1999 Suzuki Grand Vitara Question: why is my grand vitara missing an rough idle worse on a cold start

 

Question

joshua93, Huntington, WV, September 11, 2013, 16:57
 Rookie

Ive changed spark plugs and wires o2 sensors map sensor ecm t.p.s sensor and still rough idle and missing timing is good and no intake leaks what will fix this car!!

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  • Answer #1

    Tbone1980 September 11, 2013, 19:05
     Journeyman

    Have it scanned for codes and post here so we can advise..

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    joshua93, September 11, 2013, 19:07
     Rookie

    there are no present codes or historical codes on the presnt ecm or the one that was replaced

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