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Professional Automotive Repair Technical Discussions for January 21, 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 | |
| 2016 Chevrolet Suburban LT 5.3L Engine VIN: 1GNSC8KC8G Finding check engine light is back on Has codes P0172 rich bank 1 P2097 Post catalytic fuel trim system high limit bank1 P2635 fuel pump flow performance. Vehicle came back with 3 codes in the system rich bank 1, post cat high limits and fuel pump flow per... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2005 Chevrolet Silverado 1500 4.8L Poor Idle Quality, MIL Lamp on VIN: 1GCEC19V25 Thanks for all the replies. Fuel injectors repaired this truck! Found that fuel rail would loose pressure when isolated. Lifted rail with injectors and pressurized - found 4 injectors leaking fuel. Installed 8 new injectors, truck ran great and the fuel t... Trouble codes: P0172, P0175, P0300. |
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