P2196 Diagnostic Trouble Code Discussion for November 2010
Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich
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| Help Request | Posted | |
| 2003 Ford Expedition XLT 4.6L Poor Idle Quality VIN: 1FMRU15W13 P2196: Bank 1 sensor 1. The engine runs good cold as it warms up and gets to closed loop operation the engine starts runing rough at idle runs good driving.fuel trims were in the minus 4 short term long term -21 pinched off the purge valve at idle it made a differance in the idle and... |
November 16, 2010 |
