× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 18, 2019
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Open Help Requests for GM
Help Request Answers
2014 GMC Sierra 1500 SLT 5.3L Mechanical VIN: 3GTU2VEC7E
Anyone had one of these 1500 gm pick- ups w/the 5.3 motor come in with coolant in trans fluid? 100K miles. I have a one that started to shift bad & get the railroad track shutter T/C feel sympton No codes. Fluid milky but not as bad as we have seen.
2014 GMC Terrain SLE 2.4L Hesitation, Cuts out, Stall, MIL Lamp on VIN: 2GKALTEK4E
vehicle will intermittently stall in reverse and drive once engine is at operating temperature. both solenoids intake and exhaust. using lap scope i have an good square waveform from both.oil has been changed. if watching the pids when this occurs. cmp des... Trouble codes: P0011
2002 Pontiac Grand Prix GTP 3.8L MIL Lamp on VIN: 1G2WR12102
This supercharged Pontiac has a lean code that we cant trace down. The fuel trim (Long Term) remains around 16% at idle or driving while the Short Trim stays around 0. Smoke-tested the engine with no positive results. Replaced the internal PCV valve and o-... Trouble codes: P0171 (Lean Fuel Bank 1 There is no Bank 2 O2 Sensor only Bank 1)

Fixes & Summaries for GM
Fix/Summary Answers
2007 Chevrolet Cobalt LS 2.2L Poor Idle Quality VIN: 1G1AK15F87
We found out on this one that you cannot always trust new parts. I had a good friend that is a tech at another shop stop and look at this one, he double checked all timing marks were correct just as I thought they were. He recommended another new timing chain ... Trouble codes: P0016 (Crank/cam correlation).
Prev (Also Available: All, Asian, Chrysler, European, Ford, GM.) Next