coolant temp

Knock on wood but haven't had any major issues with my 2021 JT Rubicon, until a check engine light started popping up and disappearing intermittently a few months ago. Checked it with the Tazer and it shows P0128, which apparently means Coolant Temperature Below Thermostat Regulating...

Hi, I have a 2020 Gladiator JT Sport with heavy tow and recently I had a major incident happen that has left me puzzled my truck has no engine mods and has a leveling kit, 33s, & a light bar with 2 spotlights and it started when Friday I when to turn on my truck and I got that feeling you get...

I don’t know if I’m being paranoid but when I’m in town, or at idle in drive, my coolant temp goes from 195 to as high as 222. Usually when that happens, I’m at a railroad crossing or somewhere where I can’t get out and see if the fan is running. I had a jk before and it went up to 214 at first...