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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 All Makes and Models
Help Request Answers
2005 Audi A6 Quattro 4.2L Ecm VIN: WAUDL74F35
Hi, vehicle was towed in, no dash lights, no check engine light, wont start.Battery recharged - tested ok, fuses ok, check ecm relay - ok, this relay is not getting control ground to activate. Access start control module should be grounding this relay w ke...
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)
2019 Other Chrysler Ram 3500 6.7L Unknown VIN: 3C7WRTAL9K
When I picked up truck from my customer wouldn’t start but noticed the p one the range was blinking so I shut off and it started no blinking light . So in the the shop scanned all modules and can up with code p0850 park range switch performance so went to ...
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...
2009 Subaru Tribeca Limited 3.6L Engine VIN: 4S4WX97D29
Car has misfires on bank 2 intermittently, for some reason the cam on bank 2 sometimes gets stuck in retard (40 degrees) when coming back down to idle. goes away as soon as you hit the throttle. Replaced the OCV with new aftermarket(?), VVT duty cycle look...
2004 Volkswagen Beetle GLS 1.8L Mechanical VIN: 3VWCD31Y54
Good morning and thanks in advance. We have this little New Beetle come in with MAF (P0102) & air intake (P2279) leak codes. after further diagnosis we found several leaks in the crankcase hoses and also the half moon seal under the timing chain tensioner....

Fixes & Summaries for All Makes and Models
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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