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Professional Automotive Repair Technical Discussions for July 12, 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 | |
| 1993 Chevrolet Corvette 40th Anniversary Edition 5.7L No Start VIN: 1G1YY23P4P This dinosaur has sat on a used car dealer lot for a while. The battery would constantly go dead and has been jumped off numerous times. The brought it to me to find the drain and that is the last time it ran. The injectors get a pulse when cranking but on... |
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| 2007 Chevrolet Express 2500 4.8L MIL Lamp on VIN: 1GCGG25V87 Hello everyone and thankyou in advance. I have a intermitten FTP code here. passes every test I can through at it. I have replaced many stuck open vent valve causing leak codes I have not in my ever fading memory run into a stuck closed one. Due to the hig... Trouble codes: P0451 |
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| 2014 Chevrolet Silverado 1500 LT 5.3L MIL Lamp on VIN: 3GCPCREC5E Had misfire on #6 & taping noise found bad lifter and camshaft replaced lifters on #4&6 and camshaft, head gasket timing chain & oil pump now have knock in the intake knock Taping noise is gone still have misfire on #6 now have knock in the intake knock. I... Trouble codes: P0300, P050D |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2013 Buick LaCrosse 2.4L compressor VIN: 1G4GC5ER4D based upon several suggestions. i recovered the r-134, evacuated and charged the system. ac compressor clutch still would not engage. i recheced the ac high pressure switch pid and noted it was still reading 22 psi. i replaced the switch/sensor and ac clutch e... |
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| 2002 Chevrolet Silverado 2500 HD 6.6L AC compressor VIN: 1GCHK23152 Thank you everyone that offered help. We really appreciate it. This is rather embarrassing, it appears the system was low on refrigerant oil causing repeated failures. Another one of those lessons in humility I suppose. The customer has been driving it fo... |
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| 2010 Chevrolet Traverse LT 3.6L CAN Bus VIN: 1GNLRGED9A Well fellow techs, this one is still not repaired. I replaced terminals in EBCM connector for CAN bus (2 Pairs) and thought it was money. Customer drove almost 3 weeks before any lights. Back in shop now: ECM - U0073(00) CAN bus off and EBCM - U2100(00). As pe... |
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