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broken altezza

  1. Help! Rough idle issues

    Altezza Owner's Forum
    Hey guys! I have a auto 3sge altezza 270,000ks that has a few issues, i brought this car running extremely rough. I have since replaced the throttle body and afm but the idle surges from 1200rpm to 3200rpm. Usually it revs at 3200 in park or neutral when cold then drops to 1200-1500 in drive...
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