P0170 Diagnostic Trouble Code Discussion for March 2015
Fuel Trim Lean Or Rich (Bank 1)
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| Help Request | Posted | |
| 2000 Subaru Outback Limited 2.5L MIL Lamp on VIN: 4S3BH6869Y P0170: Fuel System Too Rich Or Too Lean (Bank 1). Code p0170 keeps returning, vehicle has 156k miles, runs fine, no driveability problems, front oxygen sensor with tune-up parts has been replaced, fuel pressure test stayed within specs. Evap system working fine, no vacuum leak, purge valve and purge control v... |
March 13, 2015 |
