Jassman
Charter Member
I'm suprised everyone has so much trouble. I've been driving diesels as my daily drivers for 6 years now and I've never put anything in my fuel. This morning it was -11 and the truck started just like normal and drove fine. Have I just been lucky?
no, all of mine have been the same way from all three manufacture's. Granted it might get down to 23-25 degrees, like this morning...but even in WI a few weeks ago when it was 4 below and a bad wind... My 08 Ford 6.4 started 3 days in a row without a problem. It took maybe 5-7 sec's longer for the glow plugs to warm up.