BigJohn Joined Jun 22, 2008 Messages 1,346 Location Colorado Sep 27, 2009 #21 Originally Posted By: BigJohn 15w40, as depicted in my owners manual is good down to 5 degrees. With that said.....I just poured in my winter fill...... Rotella Synthetic 5w40 Last edited: Sep 27, 2009
Originally Posted By: BigJohn 15w40, as depicted in my owners manual is good down to 5 degrees. With that said.....I just poured in my winter fill...... Rotella Synthetic 5w40
