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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for February 15, 2021
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1998 Chevrolet Camaro 3.8L Misfire VIN: 2G1FP22K5W
Ok guys I'm at the end of my rope with this one, came to me with a miss on #3 and 6 cylinder preventing it from passing inspection. Found no spark from the one coil, replaced it and now have spark but the miss remains on #3 cylinder. Customer wanted new pl... Trouble codes: P0303, P0303
2011 Chevrolet Equinox LTZ 2.4L heater control VIN: 2CNFLGEC2B
Hi Chevy techs, We got this Equinox for overheating and traced problem to broken balance shaft/water pump chain. Vehicle was out of factory recall warranty by 4 months. We replaced both timing chain sets and water pump. No more overheating but when doin...
2012 Chevrolet Colorado LT 3.7L Low Oil pressure VIN: 1GCHTCFE1C
This 2012 Colorado 3.7 came in with the complaint of low oil pressure at hot idle. It was also noisy at hot idle and had code P017, and P014 (like another Colorado 3.7 we have here) The oil wasn't clean (not bad but not like new and seems like a heavy oil)...
2012 Chevrolet Silverado 1500 LT 5.3L Hesitation, Surge, Cuts out, MIL Lamp on VIN: 1GCRKSE70C
This truck has no power at all and doesn't want to rev above 2500 rpms under load, such as going up a steep grade. Keeps setting P0101 and P2635 codes, have checked fuel pressure both engine off (57 psi) , at idle and while driving, fuel pressure stays pre... Trouble codes: P0101 (Mass Air Flow Sensor Signal Performance), P0172 (Fuel System Rich Bank 1), P0175 (Fuel System Rich Bank 2), P2635 (Fuel Pump Flow Performance)

Fixes & Summaries for GM
Fix/Summary Answers
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