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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for June 9, 2017
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2003 Buick Century Custom 3.1L Security light is on VIN: 2G4WS52J83
The car would die at times but would start back up. Did not see the security light on before I started the repairs. Decided to try a new ignition switch to fix the problem. After installing the new switch and hooking up the battery, the car would not start. Fo... Trouble codes: B2957 (Security system circuit low), B3031 (Security system in learn mode)
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1999 Chevrolet Corvette 5.7L Starter VIN: 1G1YY22G9X
Customer drives the vehicle on the freeway and once parked and sits for approx. ten minutes or so it will not crank over or even try to start. let sit and act's as though everthing is fine. Charging system tests good as far as alternator and battery as well as...
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2007 Chevrolet Silverado 3500 HD LT 6.0L HAVC blend door operation VIN: 1GBJC34K07
I put the snap on modis on and the counts for the blend door change by itself. I am going to pull a few connector and ohm out the wiring but any help of thought before I start will be helpful. The new control head was programmed when installed and calibration ...
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2017 GMC Acadia Denali 3.6L Installation VIN: 1GKKNXLS7H
Has anyone installed an electric brake controller for trailer brakes on a new 2017 GMC Acadia? Vehicle has factory installed trailer towing package. Owners manual says "fuse is installed in underhood electrical center, but the wires are not connected." This is...
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Fixes & Summaries for GM
Fix/Summary Answers
2013 Chevrolet Silverado 1500 LT 5.3L MIL Lamp on VIN: 3GCPKSE74D
So the truck came back yesterday, it had oil again in the sensor socket. I replaced the connector with a pigtail assembly and a new sensor, oil pressure returned on gauge. I had already checked the oil pressure manually and had replaced the filter the first ti... Trouble codes: P0521 (Engine Oil Pressure Sensor Performance), P0523 (Engine Oil Pressure Circuit High Voltage).
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