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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 18, 2023
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Open Help Requests for GM
Help Request Answers
2010 Chevrolet Express 2500 LS 6.0L No Start, Hesitation, Stall
ok this vehicle came in as no start, died while driving 10 minutes after filling tank. checked no fuel pressure, no sound from fuel pump. started and ran when spraying with carb cleaner. after replacing fuel pump and checking gas for any issues, fuel press... Trouble codes: P0230
2017 Chevrolet Trax LT 1.4L Surge, Misfire VIN: 3GNCJKSBXH
Thanks for your responses ahead of time. Customer states engine sputtering, lack of power, and not running well. Check engine light on with the codes P0171 and P0299. Test drove monitoring fuel trims expecting to see lean condition right away, but engine d... Trouble codes: P0171 (Fuel Trim System Lean), P0299 (Engine Underboost), P2261 (Turbocharger Bypass Valve Stuck)
1984 Pontiac Fiero 2.5L cooling fan VIN: 1G2AM37R4E
Hello, I have an 84 Fiero that I am trying to find a fan switch for. Car came in for over heating problem. Found radiator leaking, fan not working, and headgasket blown. Customer decided to fix it. Replaced the radiator and headgasket after having head che...

Fixes & Summaries for GM
Fix/Summary Answers
1968 Chevrolet Corvette 7.0L W/S Wiper Motor VIN: 194678S400
Sorry, I forgot this was open. Thanks for all the help. The fix was to get the correct motor. So many parts suppliers show 67 thru 68 to use the same wiper motor. Maybe there is a split in early 68 and late 68. I located a rebuilt which had a different # (Card...
2018 GMC Sierra 1500 SLT 5.3L Pscm VIN: 3GTU2NEC2J
Thank you to Michael and Joseph for giving me actual diagnostic ideas to dig deaper and find the problem. I found that the previous shop had done cam and lifters and did not tighten the ground by the AC compressor. Lets keep giving great advice and hints to h...
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