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Professional Automotive Repair Technical Discussions for July 8, 2020 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 | |
| 2015 Buick Enclave Premium 3.6L steering wheel VIN: 5GAKRBKD5F car came in from another shop. they did not repair anything they could not find out whats wrong. The steering chatters at idle just a little hot or cold only at idle sitting still. |
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| 2013 Chevrolet Traverse LT 3.6L Mechanical VIN: 1GNKRGKDXD This 2013 Traverse came in because the transmission would quit working while driving (acted like it was in neutral). There were no DTCs. The transmission was replaced with a Jasper reman. After it was programmed, the MAF was cleaned, and the cooler flushed... |
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| 2003 Pontiac Grand Am SE 3.4L Misfire VIN: 1G2NF52E43 This is a learning institution, the students and I have checked everything I can think of. The customer states that the car would die sometimes when it was cold and had a misfire. I never was able to confirm that it would die but it does miss at an idle. W... Trouble codes: P0300 (Misfire misfire data shows cylinder 3) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2002 Chevrolet Express 3500 5.7L Excessive RPM's VIN: 1GCHG35R22 Put finger on IAC and never felt it moving each time key was placed on engine on key off. Replaced IAC from donor vehicle, RPM's are now normal. Have never seen an IAC work one day then fail the next. Thanks for everyone's help. Trouble codes: P0300 (multiple misfires). |
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| 2013 Chevrolet Silverado 1500 LT 5.3L MIL Lamp on, Power Reduced VIN: 1GCRKSE75D We finally found corrosion from coolant intrusion in the wiring loom Cleaned up wires and respliced and all is well. Thank you everyone for your input. Trouble codes: P2135 (Throttle Positiopn 1 and 2 correlation). |
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| 2003 GMC Yukon Denali 6.0L passenger blend door VIN: 1GKEK63U33 Hey guys thanks for all the replies to my post. Just a reminder that I WAS using a scan tool to recalibrate the motor. I also changed the correct motor,(the one on top that's hardest to get to).The problem was that I was using a dorman part when I should have ... |
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