Po132 code right after o2 sensor replaced

2001Wrangler

New Member
Original poster
Joined
Jul 26, 2019
Messages
6
Location
Cumberland, Maryland
Got an 01 Jeep Wrangler with a 95 motor in it. 4 cylinder. Had what seemed to be o2 sensor issues( jerking while accelerating and such) replaced the sensor and it’s still reading PO133 code. High voltage o2 sensor something. Is there only one o2 sensor? And if I just replaced it what could be the issue? Any tips appreciated! Thank ya!
 
After replacing the O2 sensor; did you try to reset the ECM to remove the code and see if it returns ?
The high voltage from the O2 sensor to the ECM means the O2 sensor reads a RICH mixture.
Does your exhaust system have an exhaust leak ?