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Professional Automotive Repair Technical Discussions for March 5, 2025 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 | |
| 2014 Chevrolet Suburban 1500 LT 5.3L Brake Lights VIN: 1GNSKJE7XE Lower Brake lights do not work. When hazards are on, bulbs light normally. Upper light functions properly. Scanner shows brake light position sensor working in the engine pids. When I look under exterior lighting, pid changes from active to inactive when... |
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| 2015 GMC Sierra 1500 SLE 5.3L Mechanical VIN: 3GTU2VEC0F Customer complains about gas in oil, oil level over full verified complain, replaced high pressure fuel pump as per gm bulletin road tested vehicle, still gets fuel into the oil, there is no codes, the fuel trims are high because of the fuel in the oil, ch... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2013 Chevrolet Cruze LS 1.8L Misfire VIN: 1G1PA5SH3D I scoped the cylinders w/ running compression w/ a pressure transducer. cylinder 4 had substantially higher compression. The intake portion of the capture was indicating worn intake cam lobes (Intake valves closing too early). Removed the valve cover for a clo... |
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