Yes it has a timing chain.
Your 2001 Dodge Ram does not have a timing belt, it has a timing chain. No replacement is necessary.
A 2009 Ram 3.7L has a timing chain.
It has a chain.
Yes.
Chain
Yes
A Ram Van does not have a timing belt.A Ram Van does not have a timing belt.
All 2003 Ram gasoline engines have timing chains. The diesel has timing gears.
Yes
The timing chain does not have a service interval. It only needs replaced if there is a failure.
Yes it has 3 if it is a 4.7
Chain. if it is a 4.7 engine it has 3 All engines in a 2002 Ram 1500 have chains.