P0175 but not the o2 sensor?

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Duster

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Joined
Dec 3, 2013
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Location
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Cranked up at work all was good,Stop sign good, first stoplight good, second stoplight it started to idle very rough and it died as I tried to keep it running.

I got it to start back so I went on trying to get home which wasn’t far. It ran rough and/or died every time I let the rpm get low.

After I got it home trying to figure out what was up the engine light finally came on. Read the codes and had p0175 bank 2 too rich. From everything I found it pointed to the upstream sensor on the passenger side.

I was like IDK seems like it’s just choking to death for air at idle because it’s ok one you get it to take throttle and get on to 1500 rpm or so and beyond. But I changed the o2 anyways.

Any ideas on this? MAP sensor or… tps or idle air control? I see parts showing for my 2007 but they don’t match up to my throttle body. Mine doesn’t look serviceable.
 
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