× 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 February 20, 2011
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
2003 Chevrolet Trailblazer LT 4.2L Transfer case VIN: 1GNET16SG3
1/28/11 came in for four wheel drive not working. We replaced damaged gears,sleeve,thrust washer,bearing in the right housing.After test driving, the encoder motor brake would not hold. It was replaced with a dealer part.It left with the four wheel drive worki...
2005 Saturn Ion-1 2.2L security VIN: 1G8AL52F84
Please help,never saw this before vehicle came in for an inter. No start found tsb for ignition switch replaced with dealer part.problem still occured so we replaced with a new bcm no it wont relearn security.when you try to start it cranks for 2 seconds on th...

Fixes & Summaries for GM
Fix/Summary Answers
1995 Buick Park Avenue 3.8L No Start VIN: 1G4CW52K9S
Sorry for taking so long closing this. This was a real test. I think I threw every part at this thing except maybe injectors. Out of 28 techs that responded 8 nailed it. It ended up being the harness that runs behind the ballancer had worn through and was a sh... Trouble codes: P0703 (Brake switch circuit), P0501 (Speed sensor circuit), P0755 (Shift solenoid B fault), P1361 (Ignition Control Signal not toggling), P1619 (Engine oil life reset switch circuit), P0705 (Trans. range switch circuit).
1981 Chevrolet Camaro Z28 5.7L headers glow VIN: 1G1AP87LOB
Hey group, sorry for the long wait on a fix. My car is running very rich at idle causing the glowing headers. If it wasn't dark outside I would of never notice, except for the smell from the exhaust. Also the idle speed gets a little too high when engine is ho...
2003 Chevrolet Suburban 1500 LT 5.3L Cuts out VIN: 3GNFK16Z14
Dropped fuel tank and found wiring harness partially chafed
2003 Chevrolet Silverado 1500 4.8L MIL Lamp on, Reduced power VIN: 1GCEC19VX3
This one is fixed.Thanks to all that replied.I cleaned all grounds and replaced connector at throttle body. But what actually fixed it was a new thottle body.Using my scanner and looking at tps% and app2 koeo while slowly depressing the accelerator i noticed t... Trouble codes: P1515.
1998 Pontiac Grand Prix SE 3.1L MIL Lamp on VIN: 1G2WJ52M4W
Hey guys thanks for all your replies, this has been a real bugger that I could not get rid of. What fixed it was the EGR valve. On my scan tool I noticed it was showing 13-15% at idle when the computer wanted to see 0%(desired). As soon as I got off idle the ... Trouble codes: P0405 (EGR sensor cicuit low volage).
Prev (Also Available: All, Asian, Chrysler, European, Ford, GM.) Next