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Professional Automotive Repair Technical Discussions for September 22, 2021 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2002 Chevrolet Corvette 5.7L Engine VIN: 1G1YY22G52 check engine light on engine misfire on cylinder #5. check spark plug coil and wire all appear ok. Swapped al to cylinder 3 and still misfire on cylinder 5. check compression found 5 at 75, cylinder 1&3 at 170 psi. Remove rocker cover and inspect rocker ar... |
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| 2012 Chevrolet Cruze LT 1.4L Poor Idle Quality VIN: 1G1PL5SC9C Vehicle came in for rough idle after customer already replaced the valve cover thinking he had a bad PCV valve again. No change in rough idle after new parts installed. I removed the intake and cleaned the other PCV valve and inspected it. Looks ok and I d... |
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| 2007 GMC Canyon WT 2.9L abs VIN: 1GTCS14907 got this canyon with ignition 1 voltage dropping out on brake mod. any tips on were to look before i tear harness open or is it in mod. itself. |
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| 2008 GMC Canyon WT 3.7L No Start VIN: 1GTCS14EX8 First of all, I would never recommend this company for remans again, first of all because they gave the wrong passlock relearn procedure ( said just to turn on the ignition for the 30 minute relearn, not crank, then leave in run for the 3 10 minute cycles ... Trouble codes: P1336 (crankshaft sensor correlation not learned) |
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| 2011 GMC Sierra 2500 HD SLT 6.6L No Start VIN: 1GT121E83B Owner replaced turbo after turbo failure. He said started ran good for about 27 miles. Drove to a friends house and it would not start back has been sitting for a few months. Truck has a fast fuel system installed . The truck has had all emission related c... Trouble codes: P1082 |
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| 2015 GMC Sierra 3500 HD 6.6L Monitor incomplete VIN: 1GD311C86F Hey Guys, Replaced the indirect injector for a regeneration issue. Forced regen and got soot load down to zero. Test drove 300 miles and all monitors completed within 50 miles except PM filter (DPF) monitor. Mode six shows that only five of the six individ... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2014 Cadillac SRX Luxury 3.6L blind side module VIN: 3GYFNEE3XE ok guys thanks for all your replies,global yes on vin . replaced sensor with used and new harness due to corrosion no lights and system works correctly but code stored for vin .used car were calling it fixed kinda have a great day |
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| 2007 Chevrolet Tahoe LTZ 5.3L Misfire VIN: 1GNFK13057 I HAVE TO AGREE WITH EVERYONE WHOM SAID THAT THE CYLINDER LEAK DOWN AT 20% IS KINDA HIGH IN A "NEWER REBUILT ENGINE" BUT WHY WOULD THAT BE IN THE MIDDLE OF THE "GREEN/SAFE" AREA ON MY CYLINDER LEAK DOWN GAUGE KIT? WHAT WE ENDED UP DOING IS TAKING BANK 2 HEAD O... |
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