cooling

So I've had my entire cooling system replaced. 2 radiators, cooler fan, 2 water pumps, 4 thermostats and a head gasket. The damn thing keeps running hot still and I think it's the stupid thermostat because I can maintain the temp when I have the heat on full blast. Does anyone have any idea of...

So after almost 30k miles, it now appears that i am joining the club with diesel overheating issues on my 2021 JLURD. All details of my build are in my thread, but for those with short attention spans - no towing / never towed anything, i live in az where it is HOT, this started after the dealer...

Trying to figure out where to start, My 2018 2.0 JLU has started to run very hot, but only at drive thru or extended idles of 2-4 minutes. The Jeep constantly stays at 220 or under during all normal operation, but if I pull into a drive thru, it will jump up to the mid 240-255 range, causing...

Hi everyone. It's been a long while since I've posted in the forums. My JL has had a history of cooling issues. I've had several parts replaced, such as the radiator, water pump, and thermostat all under warranty. Currently, I'm at 56K+ with the extended Mopar warranty. I opted for this even...

Looks like my AC has his own opinion on when I should have cool or hot air. I keep it pretty much all the time on 71 degree and in summer time it provided me with a nice cool breeze. Lately it’s getting colder outside and the AC (still on 71 degree) decides to blow warm/hot air instead of cold...