2006 Buick La Crosse This 3 8 Motor Will Start Accelarate Already Changed Tps

2006 BUICK LA CROSSE
85,000 MILES
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This 3.8 motor will start and will not accelarate, already changed tps with throttle body and also accelarator pedal position sensor, but still will not accelarate, car will crawl in drive but will not rev.
Jan 18, 2013 at 7:03 PM
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WRENCHTECH
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Have the PCM codes read and post the code numbers here.
Jan 18, 2013 at 7:09 PM
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