p0128

We have a 2012 Wrangler Ulimited Sahara and I got a P0128 code. Changed the thermostat out four days ago and drove from OKC to Fort Worth TX and did a little driving in Fort Worth. Got back to OKC last night. Didn’t notice any performance problems and the temp gauge was right in the middle the...

I have a 2012 Jeep Wrangler Unlimited Sport...I got the P0128 code and we did the following: Replaced the thermostat, replaced the coolant temperature sensor and drained and refilled the radiator. I am still getting the code after I did all of this the next day. Any other ideas as to why it...