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Professional Automotive Repair Technical Discussions for December 16, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2002 Chevrolet Silverado 2500 HD 6.6L wont complete VIN: 1GCHK23162 have tried driving numerous times egr monitor wont complete. tested maf good, tested egr system test good, can command egr with scan tool a few times and monitor will complete but then sets code p0401 insufficient egr. regular driving wont set any codes. where... |
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| 2007 Chevrolet Silverado 2500 HD LT 6.0L abs VIN: UX7E177657 PLEASE read repair history first. Next I decided to compare the pattern from left side sensor and was surprised to find a flatline.no activity. Checked voltage at harness on both sides and found 3.26 v. Now I am very confused which way to go. Can anyone offer ... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2006 Cadillac DTS 4.6L riding, tracking VIN: 1G6KD57996 Well I am happy to say that replacement of the lower control ars and bushings resolved the issue. the customer is delighted and says the vehicle drives like a Cadillac should. Just by looking at the control arm bushings you could not tell the busing was detach... |
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| 2006 GMC T7500 T7F042 7.8L No Start VIN: 1GDL7C1346 I will be performing some additional tests related to cranking speed fuel pressure. At this time I'm only closing this help request to avoid negative rating. I will be updating this help request in the future when the problem has been resolved. Thanks to all ... |
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| 2012 GMC Sierra 1500 SLE 4.8L cooling fans VIN: 3GTP2VEA8C Thanks to everyone for the reply's. I did not get to diag this vehicle further because the customer hasnt kept his follow up appts. I did have a terrible time finding the temp specs for the cooling fan operation. So thanks again for all the info |
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