Question about 2004 Chevrolet TrailBlazer

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2004 CHEVY TRAILBLAZER 4.2 LTR CHANGED PLUGS, COIL PACKS ARE GOOD, GOOD AIR FILTER, RUNS SMOOTH AT IDLE, BUT WHEN PUT INTO DRIVE RUNS ROUGH, AND STARTS TO STALL OUT HELP PLS

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Throttle body needs to be cleaned.

Posted on Sep 11, 2010

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