P2197 Diagnostic Trouble Code Discussion for September 2011
Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Lean
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| Help Request | Posted | |
| 2005 Ford Freestar SES 3.9L Poor Idle Quality, Stall, MIL Lamp on VIN: 2FMZA57625 P2197: b2s2 o2 stuck lean. Hello there have a van that will start sometimes and run rough then stall or will not start. it acts like the timing is retarded. I changed the crank senosr and the cam senosr thinking that a false reading to pcm to no avil did not make a difference. Also have... |
September 28, 2011 |
