Early '80's I lived in Nebraska. I was driving a '76 Plymouth Fury in those days with a 318 V-8, two barrel carb. No matter how cold it got that car would crank up every time. All you had to do was bump the starter and she would fire right up. My first winter there, I used a straight 10 weight oil, (I remember it was Pennzoil). The following winters, I used a straight 20 weight.
On the other hand, during the 90's I lived in North Alabama. I had an old Chevy Truck with a 350 V-8. I was running 20W50 and on a cold morning in January, it would crank but it would turn over very slowly until it started.
On the other hand, during the 90's I lived in North Alabama. I had an old Chevy Truck with a 350 V-8. I was running 20W50 and on a cold morning in January, it would crank but it would turn over very slowly until it started.