There is an o-ring on top of the cooler than is known to fail in cold
weather. I have new ones in stock to replace it. Let me know if you want to
try this route. The seal is only a couple of dollars. I also have the oil
coolers themselves available for $99 new.
Thanks,
Ken Wilford
http://www.vanagain.com
John 3:16
New Phone (856)-327-4936
Shop: (856)-765-1583
Fax: (856)-327-2242