P0170 Diagnostic Trouble Code Discussion for July 2006
Fuel Trim Lean Or Rich (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 P0170
| Help Request | Posted | |
| 1999 Subaru Forester S 2.5L Poor Idle Quality, Hesitation, MIL Lamp on, Spark knock VIN: JF1SF6556X P0170: Fuel System Too Rich Or Too Lean (Bank 1). Customer complaint: MIL on, Hesitation, low/rough idle. Had code PO170 stored and sometimes returns after a few drives. I have verified the running issues and noticed severe spark knock on medium to heavy acceleration. MAF signal was a little low @ 2500RPM. Re... |
July 19, 2006 |
