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Professional Automotive Repair Technical Discussions for March 4, 2026 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 | |
| 2013 Chevrolet Tahoe LS 5.3L MIL Lamp on VIN: 1GNLC2E0XD Came in with complaint of MIL on, some hard to start issues and unstable idle complaints. Found the 2 lean codes, ran the fuel pressure test and it was rapid needle bounce from 45-60 psi. Replace the pump module, stable pressure and no hard start now but s... Trouble codes: P0171, P0174 |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
