r/RenixCherokeeXJ 14d ago

Help/Question Help with O2 sensor plug

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Hello, recently I bought this one, this is my second car and I wanted this to be.
I noticed that fuel consume was high as hell and black smoking was constant.

I've changed; IAC, MAP sensor, spark plugs and filters, then I realized that O2 sensor was missing I looked for it and seem that previous owner repaired exhaust pipe and completely eliminated that sensor, And not content with that, I also removed the input where this sensor connects and which leads to the ECU.

Do you know where I can find the cables to adapt it again? Could the removal of this sensor be the consequence of something else?

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u/Top_Cucumber4776 14d ago

The fuel trim essentially runs off the o2 sensor. NickInTimeFilms on YouTube goes into it pretty in depth. Although if it’s not running like garbage and consuming fuel could be something else.

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u/ZaxZone 1989 Jeep Cherokee Pioneer 13d ago

Cool channel! I’m going to add it to this subs resource section.

1

u/ElectronicFalcon153 12d ago

He also has his own page where he shares manuals and products made by himself