 Prev |
Professional Automotive Repair Technical Discussions for January 12, 2026 International Automotive Technicians' Network (iATN) - Members Only |
Next  |
| (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 | |
| 2014 Chevrolet Silverado 2500 HD LTZ 6.6L voltage guage / overcharging VIN: 1GC1KYE8XE Help pulling mt hair out... chevy silverado 2500 6.6l duramax all of a sudden charging guage is low / different than has been for 125k miles checked to see if alternators were working and found overcharging 15.5 to 16.0 volts at idle unplugged alternator s... |
View | |
| 2015 Chevrolet Silverado 1500 LT 5.3L Cooling Systems VIN: 3GCPCREC9F Hello. I have never seen this in over 34 years a been working on cars. 2015 Silverado 5.3 Litter. After warms up it starts to make a sound as if the auto belt tensioner pulley bearing is going out, catches and releases. But, using a stethoscope the noi... |
View | |
| 2021 Chevrolet Suburban LT 5.3L Stall VIN: 1GNSKFKD1M Dear members, I have this 2021 Suburban with the fault codes above, I replaced the fuel pressure pump under the manifold and updated the calibration files in the ECM, If i activate the pressure regulator with the scanner, the data will blink only it doesn'... Trouble codes: P0890, P228C |
View |
Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2015 GMC Yukon XL Denali 6.2L No Start, Cuts out, Stall VIN: 1GKS2JKJ4F Solved! We pulled another fuel sample, put a small puddle on the shop floor near a similar puddle of known good fuel. They both lit up well, and burned similarly. 20 minutes later we noticed that the remaining spot on the floor was dry from the good gas... |
10 |
