P2197 Diagnostic Trouble Code Discussion for January 2016
Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Lean
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| Help Request | Posted | |
| 2005 Ford Escape XLT 3.0L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: 1FMYU03165 P2197: O2 sensor dignal stuck lean b2s1. -hello all, when i first got this vehicle i initally road tested and noticed fuel trims dive into negative state after driving for 20 min. -i inspected several things like maf, purge valve with no results. -hooked up fuel pressure gauge and results were normal... |
January 13, 2016 |
