Coolant and oil temps

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Droybal261

Junior Member
Joined
Apr 28, 2025
Posts
6
Reaction score
1
Location
Santa Fe New Mexico
Ram Year
2019
Engine
6.7 cummins
What’s up guys, I have a 2019 Laramie 6.7 Cummins, has 44k miles. Today I’ve been driving it and noticed the coolant trans and oil temps are going anywhere from 175-188ish. Until earlier I was driving on the highway and looked and my coolant temp was at 199 degrees. I’m honestly not sure if that’s supposed to be that high, cause I’ve never seen it that high. Anything will help! Thank you! The second picture is now that I got home and truck was idling.
 

Attachments

  • IMG_1945.jpeg
    IMG_1945.jpeg
    152 KB · Views: 6
  • image.jpg
    image.jpg
    158.6 KB · Views: 7

chaosh1

Senior Member
Joined
Dec 13, 2022
Posts
177
Reaction score
194
Location
90731
Ram Year
2018
Engine
6.7 Cummins
The higher temps are usually a sign of a regen going. At least for mine it is. Normally i get 187 Coolant 167 Trans and well oil is a joke. Its a calculated number. During a regen i see 199 coolant.
 
Back
Top