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Sorry to drag up an old thread but I have a p0141 and p0551, and p0158. I replaced both downstream sensors with new ntks and the codes didn't go away for the O2s. Wondering what fixed it for you, thinking wiring at the moment which scares me.

Any luck with this? My 2002 is doing the same thing. Going to pull the dash apart soon

I'll find out soon enough, I found a cluster on ebay with pretty much the same miles I will be swapping in.

Private party, you are pretty much hosed when you sign the bill of sale. The guy said there were no mechanical issues. We did call him and he didn't even deny knowing the Jeep had issues, he just kept saying you signed the bill of sale. Karma will catch up to him some day. Shame on me for...

Ok got it, Jeep not a car :) It is a 4x4 and there are no records of work done. The story gets worse actually, the check engine light does't light up at all. :favorites68: Apparently the car was due for emissions and the seller must not have wanted to fix it. I'll have a year until I get...

Thanks, I'll check it out. The saga continues, there is no check engine light but the code scanner shows p0158, p1495, p0141, and p0551. Does the check engine light normally flash with the indicators when starting the car up? I am afraid they may have disabled it some how. I will try...

Hey all, Picked up a really clean 2002 limited with the 3.7 and 150k miles last night. These are a couple issues that I have noticed so far, hopefully you guys can help provide some guidance or feedback. It's our first Jeep and my son's first car so I'd really like to enjoy it. 1. After...