P2198 Diagnostic Trouble Code Discussion for December 2017
Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Rich
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| Help Request | Posted | |
| 2003 Ford Explorer XLT 4.0L Excessive Emissions, Poor Idle Quality VIN: 1FMZU73K43 P2198: rich O2 bank 2 sensor 1. Hey guys, having a lot of problems with this one. To start with the engine was replace at another shop. First I fix a vacuum leak behind the plenum and replaced both primary oxygen sensors. So far I checked evap and disconnected the purge, check compressio... |
December 15, 2017 |
