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P0308 Diagnostic Trouble Code Discussion for June 2017

Cylinder 8 Misfire Detected


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Trouble Ticket Help Requests for DTC P0308
Help Request Posted
2007 GMC Sierra 3500 HD SLE 6.6L No Start, Poor Idle Quality, Stall, MIL Lamp on VIN: 1GDJK34687
P0308: . Hello and thanks in advance for your help, I'm not well versed on diesels. Customer was driving and had a puff of grayish smoke from tailpipe. Went to fuel up and it ran ok for a bit then again with the grey smoke, low power light came on and then vehicle di...
June 08, 2017