Recent content by CJs to JKs

I had similar issue, replaced radiator cap and thermostat 2nd time each fixed problem.

You sound like, you know what you're doing more than I do, but I chased a similar problem on my 2012 for hours. And hours, I was convinced that the fuel pump worked. But then, when I went back and rechecked the fuses, I found I had a 20 amp fuse that was blown even though it looked like it was...