VictorBermea
Member
- Joined
- Nov 1, 2013
- Posts
- 59
- Reaction score
- 3
- Location
- Texas
- Ram Year
- 2003
- Engine
- 5.9L Common Rail 24V Cummins TD
As I start my truck, I hear a knocking noise similar to the noise as a door knocker hitting metal. It was running hot the other day due to a busted radiator. I'm wondering if it running hot had something to do with lifters or rocker arms under the valve cover or maybe it could be something else? Not sure. I haven't let the truck get warm to see if the knocking went away, but if it knocks cold then it could be a potential problem. Help please.