P2197 Diagnostic Trouble Code Discussion for December 2008
Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Lean
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| Help Request | Posted | |
| 2005 Ford F-350 Super Duty XL 5.4L Poor Idle Quality, Poor Fuel Economy VIN: 1FDWF36555 P2197: O2 B1S2 Stuck Lean. Help!! Truck came in with mentioned codes. Found at idle both upstream o2's reading 0volts & downstream 1-2 volts. Not swinging at all. The odd behavior is when you accelerate or keep idle above approximately 1200 rpms the O2's will start to fluctuate norm... |
December 16, 2008 |
