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Professional Automotive Repair Technical Discussions for May 6, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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(Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for GM
Help Request | Answers | |
2002 Pontiac Grand Prix GT 3.8L Mechanical VIN: 1G2WP52K12 Customer brought this to me with a slightly rough idle. I first took the oil fill cap off as he recently replaced lower intake gasket and replaced plenum. The engine almost immediately died and I could hear vacuum coming from the oil fill cap. Somehow vacuum i... |
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Fixes & Summaries for GM
Fix/Summary | Answers | |
2008 Pontiac Grand Prix 3.8L Misfire VIN: 2G2WP55288 Performed a leak down test and found #6 cylinder to have a leak, removed valve cover and checked valve stem heights and both looked ok and compared to other on that bank and all looked the same. Customer declined to go any further at that point so I do not kn... Trouble codes: P0300. |
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