View Full Version : 455 overheating?


Knight
04-20-2003, 03:50 PM
Well I hate to admit this but I was stumped on my overheating problem ...

Replaced everything (EVERYTHING) :mad: to do with the cooling .. even new 4 core radiator.

I also checked the exhaust valve heat riser valve to see it was moving open/closed on warm up.

Thought I would let you know you can't see the flap inside the valve moving .... only the lever.

Yep Check for stuck/frozen shut exhaust valve heat riser valve ... shaft was stuck and only lever was moving ....

Just something that could happen to you .. I hope it doesn't... was a pain drilling out the bolts etc ...

Still it has fixed my problem smile.gif