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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 12, 2025
International Automotive Technicians' Network (iATN) - Members Only
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2013 GMC Sierra 2500 HD SLE 6.0L Engine VIN: 1GT12ZCG2D
Supposedly an easy straightforward fix especially an overheating issue. Not this one, its kicking my behind big time. I spent hours and hours of diagnosing the issue and fired the parts cannon multiple times and still no fix! This is a 13 GMC SIERRA 2500HD...
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