So now in New Year and have not been driving snow and ice. But I am going to be working on my car next few weeks. When I was in Bishop the outside temps were steady 105-115° .car ran great for around 500 miles Suddenly I heard a knocking down near oil pan. I immediately stopped. Also at same time it was running full throttle. I trailered it home. So I am going to see what's happening. Any ideas. I hav
e not changed oil yet