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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for March 11, 2019
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for GM
Help Request Answers
1995 GMC Sonoma SLE 4.3L Poor Idle Quality, Poor Fuel Economy, MIL Lamp on VIN: 1GTCT19W5S
This is my personal truck I bought last year and have rebuilt virtually the entire steering and suspension system and it hasn't been driven much as it is the "back-up" vehicle. I've been driving it the last few weeks due to a foot injury (can't push a clut... Trouble codes: P0325 (Knock sensor problem)
2011 GMC Sierra 1500 SLE 5.3L #6 exhaust lifter VIN: 3GTP2VE39B
Hello fellow Techs. This 5.3 came to us with a loud popping noise and some mechanical tapping sounds. We quickly determined that the popping noise was coming from the intake and sounded like the noise made when an exhaust valve isn't opening after a combus...

Fixes & Summaries for GM
Fix/Summary Answers
2014 Buick Enclave Leather 3.6L Hesitation, Cuts out, Misfire VIN: 5GAKRBKD6E
Had customer go through current tank of gas and fill with premium next time. After fill up customer hasn't complained of any drivability issues.
2011 Chevrolet Malibu LS 2.4L Steering angle sensor VIN: 1G1ZB5E19B
Entered wrong prefix, my bad. should be C0545. The sensor had to be re-centered or more specifically, the two sensor plates had to be aligned. This was my first torque sensor replacement and ignorance got the best of me. I figured this was near impossible t...
2011 Chevrolet Impala LS 3.5L 1-2 Shift VIN: 2G1WG5EK6B
The vehicle belongs to a friend of mine out of state. She is looking to just have the transmission rebuilt/replaced rather than keep messing with it. It is sad that the GM dealer threw a valve body at it and won't stand behind their work, but it happens I gu...
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