Timing chain
It has a timing chain.
Chain
The 2.4L has a timing belt.
The 3.3L and 3.8L both have timing chains.
A 2005 Neon has a timing belt not a chain.
A Grand Caravan does not have a timing belt.
It has a chain.
A 2005 Dodge Caravan does not have a manometer.
Neither, it is all gear drive timing
Under the timing chain, on the front of the crankshaft.
The 2005 Dodge Grand-Caravan has 12 valves.
The 2005 Dodge Grand-Caravan has a V6 engine.