P0172 Diagnostic Trouble Code Discussion for May 2024
Fuel System Rich (Bank 1)
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| Help Request | Posted | |
| 2013 Buick LaCrosse 3.6L MIL Lamp on VIN: 1G4GC5E30D I have had this car in a few days ago and the fuel trims are always in the negative -25 long term. It has a new maf and a new purge valve And high pressure sensor on the rail from a different shop and I seen there were all ac-delco.The high pressure pump s... |
May 21, 2024 |
