Chain.
You don't, that's why timing belts and chains are replaced with certain mileage intervals regardless.
timing chain
Chain
Chain.
yes
Timing belt.
chain
The 2003 Dodge Durango has a V8 engine.
The 2003 Dodge Durango has 16 valves.
2.4L has a belt 3.3L has a chain 3.8L has a chain
It's on the crankshaft behind the timing chains.