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Professional Automotive Repair Technical Discussions for September 19, 2025 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 | |
| 2005 GMC Savana 2500 4.8L Hesitation, Cuts out, Misfire VIN: 1GTGG25V95 customer complained of the vehicle running rough and occasionally stalling after talking some more found its most common after filling up with fuel. customer also stated he fills the gas all the way up a couple clicks after the pump stops i advised him to ... Trouble codes: P0300, P0455, P0172, P0134, P0420 |
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| 2007 Pontiac Grand Prix 3.8L MIL Lamp on VIN: 2G2WP55277 As stated above I have done checks and every cold start after it runs the air management system the P2444 comes up. I did a screen capture of the air pump solenoid the air switching valve solenoid, and air pressure. Air pump operate correctly and blows har... Trouble codes: P2444 (Air pump on all time), 2431 (Air Switching solinoid) |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
