2015 Jeep Grand Cherokee P0128 How To Replace Thermostat

Error code P0128 indicates that your engine coolant temperature is below the thermostat regulating temperature. This means that your Engine Control Module (ECM) or Powertrain Control Module (PCM) has recognized that your engine is running cooler than it's supposed to due to your thermostat being faulty and not closing all the way. In this video we show you how to replace the thermostat and fix your check engine light issue on your Jeep Grand Cherokee.

After you are finished installing your new thermostat you will need to fill and bleed the air out of the cooling system. Click on link below to watch video on how to properly bleed the air out of the cooling system after replacement of thermostat.

https://youtu.be/40R0-1U3IhQ

Видео 2015 Jeep Grand Cherokee P0128 How To Replace Thermostat канала Ace Tech Auto