6 cyl

I am new to this forum so I am not sure I am posting in the correct place. Please let me know if I am not and I will move it. I am trying to replace the transmission for my 1987 YJ. I'm not a mechanic, but my understanding is that it's a 4L, 6 Cylinder. I've tried a few difference transmission...

I have a 2002 Jeep Sahara 6 cyl. I had a leak from my valve cover so I replaced the gasket. While I was at it I also replaced my coil rail, oil pressure sensor, plugs, and did an oil change. Before I did all of this it would start smoothly, one the first strike. But afterwards I am having...