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Professional Automotive Repair Technical Discussions for January 16, 2024 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2012 Chevrolet Silverado 1500 LS 4.8L cooling system temperature VIN: 3GCPCREA5C on a cold start, observed engine temp, and thermostat operation, thermostat opened a little late. rated at 187f, opened at 200f. the low fans came on at 225f, temp dropped to 217f and fans turned off. i dont believe this is normal operation. i believe this... |
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| 2016 Chevrolet Malibu Hybrid 1.8L control module VIN: 1G1ZJ5SU8G we are getting u1510 from ecm electronic brake controller says implausable info from steering module code u0420 the u1510 in the ecm seems to be a generic code for a module not live on comm lines after seeing the code in the brake controller we tried to co... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2012 GMC Sierra 1500 SL 4.8L dash lights VIN: 3GTP2UEA5C Hello Thank you to everyone that replied . The voltage was low on the circuit like I had assumed . I started eliminating circuits and the back lighting for the dash started to work . The culprit was the HVAC module light circuit . It seems intermittently it ... |
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