02 sensor help
04-02-2014, 06:19 AM
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Year: 01
Model: Grand Cherokee
Engine: 4.0
02 sensor help
Hello all
I have a 01 jeep grand Cherokee Laredo 4.0 I had an 04 engine installed and now im
Having o2 sensor problems. I replaced all 4 sensors the relay and fuse and the check engine light keeps coming back on I unplug the battery to rest the codes. The 04 02sensor will not fit the connection are different so I installed 03 02 sensors and the check engine light comes back on. Please help.
I have a 01 jeep grand Cherokee Laredo 4.0 I had an 04 engine installed and now im
Having o2 sensor problems. I replaced all 4 sensors the relay and fuse and the check engine light keeps coming back on I unplug the battery to rest the codes. The 04 02sensor will not fit the connection are different so I installed 03 02 sensors and the check engine light comes back on. Please help.
Last edited by gwade71; 04-02-2014 at 06:49 AM.
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