AUSJEEPOFFROAD.COM Jeep News Australia and New Zealand - View Single Post - Hydrolic cooling fan
View Single Post
  #6  
Old 25-01-2024
layback40's Avatar
layback40  layback40 is offline
Grumpy Old XJ Dsl Owner
 
Join Date: Jan 2011
Location: Northern Victoria
Posts: 13,839
Likes: 4,611
Liked 6,577 Times in 4,355 Posts
Default

Quote:
Originally Posted by lekie View Post
I know the fan does not work because you can test the operation using the Wj diag pro.
My real use is that it appears to boil even when the temp gauge says 90 - 95 deg.
The boiling happens several minutes after I stop. This led me to believe I have leaking head gasket and the system is being pressurised.
However if was the case I would expect the "boil over" would happen at even lower temperatures.
Any thoughts?
This sounds like heat soak.
If you let it idle for several minutes after you stop, does it occur?
__________________
98&01XJVMs,06&07KJCRD's,No longer question authority,I annoy it.More effect,less effort.10000Club