Recent content by Zyeates

Its yet to go above what I think is about 225*. I doubt my gauge is accurate and plan to install a new temp sensor along with a digital gauge. But when cruising at 65, temps would slowly climb above normal and would continue to do so. Once it got to about 225* I turned on the heat and that...

My 91 4.0 is struggling to keep cool on 90* plus days whether at Idle or cruising at 65-70. I’m thinking the issue is scale buildup in the radiator as with cooler ambient temps it cools fine. But with summer coming in full swing I don't want to worry about overheating or needing to run the heat...