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Prev Professional Automotive Repair Technical Discussions for April 19, 2015
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2005 GMC Envoy XL SLE 4.2L Hesitation VIN: 1GKET16S55
One for you GoodWrenchers. Got this 05 Envoy 4.2 that feels like it is dragging an anchor. Fuel pressure and volume up to specs, no codes, idles fine. Shop called me in to program new pcm to try and cure problem. New pcm didn't fix it. I would bet the farm cat...
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