L liberty Joined Jul 23, 2007 Messages 125 Location NH Oct 27, 2009 #1 I am going to drive my 1990 Ford 351w where I may encounter zero degree temps. I am using Valvoline Syn 15w50 for oil pressure reasons. Would this cause problems with those temps?
I am going to drive my 1990 Ford 351w where I may encounter zero degree temps. I am using Valvoline Syn 15w50 for oil pressure reasons. Would this cause problems with those temps?
A aquariuscsm Joined Dec 30, 2006 Messages 29,558 Oct 27, 2009 #2 I`ve never seen Valvoline 15W50 before. Where`d you find it?
L liberty Thread starter Joined Jul 23, 2007 Messages 125 Location NH Oct 27, 2009 #3 I am sorry. It is Napa made by Ashland/Valvoline.
A aquariuscsm Joined Dec 30, 2006 Messages 29,558 Oct 27, 2009 #4 Interesting! I wonder if it`s a 15W50 version of Synpower?
L lipadj46 Joined Aug 7, 2009 Messages 1,221 Location Western NY Oct 27, 2009 #5 FWIW I would not use a 15w-50 oil in freezing temps. I actually just dumped my M1 15w-50 for the winter.
FWIW I would not use a 15w-50 oil in freezing temps. I actually just dumped my M1 15w-50 for the winter.
C chevrofreak Joined Jun 17, 2005 Messages 4,942 Location Billings, MT Oct 28, 2009 #6 I bought some of this to try in my motorcycle. I put a quart of it in my freezer (0F) for a couple days. It almost turned into jello.
I bought some of this to try in my motorcycle. I put a quart of it in my freezer (0F) for a couple days. It almost turned into jello.
