× 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 April 29, 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
2008 Chevrolet Equinox LTZ 3.4L CV Joint VIN: 2CNDL33F08
Vehicle came in for new loaded front quick struts and new rear shocks. After customer picked it up they came back with a complaint of a shimmy like the wheel was loose. Vehicle is FWD The vehicle shimmy is present when pulling away under load from a s...
2010 GMC Terrain SLE 2.4L Poor Idle Quality, Poor Idle Quality VIN: 2CTALDEW2A
Vehicle came into my shop with a s.e.s light on. I check the codes, p0172, and p0300. I scan the data and st. Fuel trim varied from -2 to-25. Lt fuel trim varied -25 to -50. Mass air flow at idle 3.6 grams per sec. Wide open throttle, went over 65 grams pe... Trouble codes: P0172 (Fuel trim system rich.), P0172 (Fuel trim system rich.)

Fixes & Summaries for GM
Fix/Summary Answers
1961 Buick Invicta 6.6L Block VIN: 0LDASSBU1C
Thank you guys for all the information. Learned a lot about this beast and we all know it ain't over yet. We purchased an engine and transmission out of a 64 Wildcat. The 401 Nailhead has been rebuilt. I will have to do the Turbo 400. This Invicta has a drive...
2008 Saturn Outlook XR 3.6L No Start VIN: 5GZER23708
well long story short, i went back and looked at my numbers my fuel trims were pegged out in the negative, so the map was not fluctuating and was taking the fuel away, installed new map, problem soloved, nubers never lie, thank u all for ur time and input
Prev (Also Available: All, Asian, Chrysler, European, Ford, GM.) Next