Engine/Transmission (1994 - 1998) Coolant Gauge

[Neibe]

My Coolant Gauge recently started acting up it moves just off the 140 mark and stays there. Anybidy have this happen?

 

[hsmith]

Might want to pull the t-stat and look at it, especially if it is oe. Sometimes the rubber seal gets into the flow area and holds it open.

 

[Highfinance97]

Might want to pull the t-stat and look at it, especially if it is oe. Sometimes the rubber seal gets into the flow area and holds it open.

I agree,Been there done that.



here are the part numbers just incase



4796869 Thermostat, 5. 9L Diesel

4761292 Seal, Inner

4761291 Seal, Outer





Michael

 

[Neibe]

It is oe got 200,000 on it I was thinking thermostat but I got good heat. I'm still going to check it though. Thanks!