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spankyjr1
spankyjr1, Journeyman
Category: Medium and Heavy Trucks
Satisfied Customers: 2564
Experience:  I worked on all types of equipment semis,forklifts,farm,ect.
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I have a isx cummins I can watch my water temp gauge go up

Customer Question

I have a isx cummins I can watch my water temp gauge go up to where the fan comes on then it cools down then goes back up again.the top radiator hose is hot and the lower hose is cold what is the problem
Submitted: 1 year ago.
Category: Medium and Heavy Trucks
Expert:  spankyjr1 replied 1 year ago.
Hi, my name is ***** ***** you for your question.
Sorry for delay
Start by changing thermostats and seals.
It sounds like its sticking or not opening all the way.
Thanks

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