wiring harness

1997 jeep grand Cherokee Laredo 4wd 4.0 I6. Tried to swap the battery and put it in backwards, then put the original battery back in the right way and it started sparking and smoking. Does anyone know just how much damage I did?

I have a 1999 WJ Limited 4.7 non-HO that has a decent body and only 50,000mi on the transmission and transfer case and a 2000 WJ Limited 4.7 non-HO from the rustbelt with a trashed body. I am replacing the complete wiring harnesses, interior, dash, HVAC and all electronics of the 1999 with the...

RE: 1992 Jeep Wrangler YJ 2.4L I was off roading 2 weeks ago. When I returned home I found part of the wiring harness ripped off dangling underneath the YJ. It is to the O2 sensor. The jeep was still running fine for a few days, then it started misfiring running very rough and now will not...

this is a bit embarrassing, but I'm lost for an answer. I replaced the (completely grenaded) clutch on my 2008 JK wrangler. I have re-assembled everything and was plugging in all of the disconnected sensors working back to front. I can't seem to find WHERE the top (first) drivers side O2 sensor...

I'm a complete idiot but judging from how this connector was on, I'm sure that I'm not the first to do this. I was replacing the ignition coil on my '04 tj and broke the outer cover of the wiring harness while removing it from the old one. It seems to still make a pretty tight connection with...