upshift

I bought an 02 Sahara 4.0 automatic. When driving the upshift indicator (yellow up arrow) on the dash comes on when it’s shifting gears… when I get to I guess the last gear around 40mph the arrow comes on and off and on and off a few times over a few seconds and it feels like the jeep is trying...

Jeep TJ 2000 4 Banger I'm going to list my symptoms and what I've replaced, let me know if you can suggest what might be the problem. So I recently had a newly rebuilt engine put in and had basically everything inside replaced. So my guess is that it is a wiring issue instead of a...