P0171 Diagnostic Trouble Code Discussion for December 2021
Fuel System Lean (Bank 1)
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0171
| Help Request | Posted | |
| 2005 Pontiac Vibe 1.8L Just the code VIN: 5Y2SL63835 P0171: Fuel Trim System Lean. we have checked for air leaks and all the obvious but when gets to the shop everything is testing good... Any ideas?? |
December 03, 2021 | |
| 2005 Jaguar S-Type R 4.2L MIL Lamp on VIN: SAJWA03V85 P0171: Lean bank one. Good Day, I have this Jaguar that is causing us to pull our hair out. lean mixture code. We have smoke tested it several times. found smoke from near the throttle body area. removed and resealed intake and all gaskets related to intake. smoked it and st... |
December 06, 2021 |
