Just got home tonight and as I was getting into town, I noticed my 2006 full size was idling rough when I stopped at a stop light. Accelerated fine and seemed fine for normal driving but when I stopped in the driveway, same thing, rough idle. I shut off the rover, tried to restart it and it had a difficult time starting. Plugged my code reader in and I'm getting P0158 - Heated exhaust gas oxygen sensor - circuit high voltage (bank 2, sensor 2). and P0461 - Fuel level sensor A - circuit range/performance. Did a little googling and didn't really get a good feel that the rear O2 sensor would affect that much. Still figured that would be where I would start. Not sure what to think of the other code. Any thoughts? Thanks in advance.
Rear O2's only monitor the efficiency of the Catalytic converter, shouldn't affect the operation of the engine at all. Don't know how a fuel level sensor could affect it either, might want to check fuel pressure at the rail see if its low (or high).
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