Help! My coolant temp heats up fast in idle or slow-moving traffic (around 210F+) then decreases when I start driving (around 170F-190)

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.

Camar068

Supporting Member
Supporting Member
Joined
Feb 5, 2014
Posts
4,517
Reaction score
3,758
Location
Kentucky
First Name
David
Truck Year
1986
Truck Model
K10/LM7 5.3/4L60e/np208/3.73/32"
Engine Size
10 yrs Air Force
Plenty of controllers out there if you don't want to build one. However you do it, I wouldn't T into the cooling hoses for the temp probe. I'd get one that goes into the head.
 

Latest posts

Forum statistics

Threads
45,146
Posts
976,225
Members
38,105
Latest member
Erickfred92
Top