Recent content by Sigp320vtac1

Whatever o2 02 gotta be one in every group I guess.

I came to the conclusion that it may possibly be the wiring harness for the fuel injectors may have a broken wire going to number 3 cyl. I ordered a new harness . Time will tell. I keep you all posted what happens when it arrives and is installed.

Upstream and downstream o2 sensors have been replaced . I think the key is that the #3 plug is pristine. No carbon soot or fuel on it after running the engine. Tells me the wiring may be bad to that injector. I have not take the actual intake off the engine just the plastic part of it. No leaks...

Yes I forgot to mention that I did do a reset. Not factory battery clamps either and I checked all the grounds I could under the hood.

Okay I’m new here so sorry if posted in incorrect place. I have a 2008 jku that threw a 02 sensor code and a Cat code also was throwing a misfire code. I knew my exhaust was bad so I ordered all new cats and pipe all the way back including muffler. It’s all new. I also replaced all the 02...