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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for August 4, 2020
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
2011 Chevrolet Express 3500 6.0L Charging VIN: 1GB3G4BG7B
Vehicle came in with dead battery. Battery was replaced back in may 2020. Replaced battery under warranty and found there was no voltage Coming out of alternator. The alternator has 12volts to it. No cel no codes. Replaced the alternator 3 times with auto ...
2011 Chevrolet Malibu LS 2.4L Poor Idle Quality, Surge, Stall, MIL Lamp on VIN: 1G1ZA5EU8B
First came in with P0420 and found bad front catalytic converter. Replaced with after market converter, both 02 sensors, and exhaust headers. Checked operation and OK. Came back with same code. Found bad front converter bad due to rear and front O2 senso... Trouble codes: P0420, P0506

Fixes & Summaries for GM
Fix/Summary Answers
2011 Chevrolet Equinox LS 2.4L Poor Idle Quality, Poor Idle Quality VIN: 2CNFLCEC0B
The vehicle is supposed to be fixed. The customer took the vehicle to the dealership where it was purchased, their findings was the throttle body needed to be re-learned. The dealership claimed the TPS signal was reading 69% at all times. I find this hard to b... Trouble codes: P0089 (p0089-), P0089 (p0089-).
2005 GMC Jimmy 4.3L Misfire, MIL Lamp on VIN: 1GKCT18X65
We called the valves sticking, becuase the vacuum gauge was fluctuating when that miss occured. Customer declined. We had tried everything we could thinks of including a used distributor, didn't fix it. customer came in 1 week later and said he put in a new di... Trouble codes: P0300.
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