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Professional Automotive Repair Technical Discussions for April 18, 2024 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
| Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder. | ||
Open Help Requests for GM
| Help Request | Answers | |
| 2001 GMC C7500 Topkick C7H042 8.1L Poor Idle Quality, Misfire, lack of power VIN: 1GDJ7H1E41 Customer concern: Lack of power and popping in the exhaust when in gear. Checked scan tool data and found bank 2 long term fuel trim is at 20%. Checked temperature for each cylinder at exhaust manifold and found all on bank 1 to be around 500 degrees F and... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2012 Chevrolet Equinox LS 2.4L Surge VIN: 2GNALBEK8C We were advised by a tech from a dealership to drive not run the car for at least 20 minutes this caused more symptoms showing that there was internal wear to this motor that only replacement could correct. |
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| 2002 Oldsmobile Silhouette Premiere 3.4L Engine VIN: 1GHDX13E12 Thank you for all of the help, this one is kind of a back burner project (as I own it), the engine is out and ready to go on a stand. Why? Cause I'm stubborn I guess; someone is gonna get a really good van when i'm done! |
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