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Professional Automotive Repair Technical Discussions for June 1, 2019 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 | |
| 2012 GMC Sierra 1500 SLE 5.3L Excessive Emissions, Poor Idle Quality, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 3GTP2VE74C This truck came in w/multiple misfire on odd cylinders ONLY . Removed spark plugs to find odd plugs black from rich mixture on odd side only . Even bank is good . I could run a bunch of tests but it is doing this on one bank only . The plugs look just ... Trouble codes: P1171, P0175, P0300 |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2010 Cadillac SRX Luxury 3.0L Timing Chain VIN: 3GYFNDEY4A Thank you to everyone that responded .After everyone's replies we did some more experimenting . We installed all the components with out the timing cover and hooked up a external oiling system . We found we had great oiling every where . We did this just to ve... |
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| 2013 Chevrolet Cruze LS 1.8L Poor Idle Quality VIN: 1G1PB5SG3D Thank you for your replies. Doug and Christopher get the gold star, it was in fact a bad dual mass flywheel. Kinda crazy with only 80k on it, but was coming apart. Now it runs nice and smooth! |
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