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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 16, 2019
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2007 Chevrolet Avalanche LTZ 5.3L Mechanical VIN: 3GNFK123X7
The engine has 0 compression on all cylinders. When I first walked to it and scanned it and then cranked it I had to get a tech to check to see if the crank was turning. It is turning the crank and the timing is off. Most likely the plastic guides faile...
2010 Chevrolet HHR LT Panel 2.2L starting VIN: 3GNBABDB0A
hi every body out there, my mechanic just replaced the transmission on this HHR and now is not cranking no power to starter, we check for all connectors, power and grounds and cant find nothing, I have communication with ecm but nothing else, bcm said no c...
2014 Chevrolet Silverado 1500 LT 5.3L No Ac (Leak) VIN: 1GCRCREC8E
Hey guys have a truck here and we are not gm experts! we have checked and found no refrigerant in system, vacuumed and tested, passed 30 minute vacuum(it does work fine when refilled). Also we did replace the schrader valves last visit with oe. My question...
2007 GMC Acadia SLE 3.6L Poor Idle Quality, Poor Idle Quality VIN: 1GKEV13737
Hello, HELP !!! This Acadia is busting our brain. We have a mis-fire at idle only. Going down the road, car runs perfect and no mis-fires on the scanner. come to an idle and mis-fires on number 4 cylinder. We have changed the spark plugs, coil, fuel... Trouble codes: P0300, P0300

Fixes & Summaries for GM
Fix/Summary Answers
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