electrical faults

My wrangler broke down and was found to have a bad TCM. That is built into the valve body. Replaced valve body/TCM. Immediately upon starting jeep, part broke again before even driving. Dealers stumped. 2 inch mopar lift, 35” tires, z automotive tazer that now can’t be unmarried because no...

Any idea what is going on here? 2018 Jeep Wrangler JL 3.6 L. The vacuum pump is new and working. It’s aftermarket. I replaced the check valve sensor and the hose going to the brake booster. Could a bad cbuss throw these codes? I also deleted the aux and replaced the main battery as well. I...

Hi all, I searched all over about JL ground strap issues, and did not find a lot relating to my symptoms. Maybe this is a bazar one off for me, but if anyone is experiencing weird electrical issues check the ground strap from the back of the engine/head over to the body above the CAT. Right hand...