It has a belt, and should be replaced every 60k miles. It's smart to replace the water pump also because it is driven by the timing belt and it is difficult to get access to.
Chain it has a timing belt
On a 1990 Plymouth Voyager 3.0, the water pump is located behind the timing cover. The timing belt is what drives the water pump.
timing or a plug not sparking
The 3.3L has a chain. The 3.0L and 2.5L have timing belts.
It is computer controled and not adjustable.
The 3.3L a n d 3.8L engines have timing chains. The 3.0L has a timing belt.
100,000 miles
The car engine will be totally inoperative!
The 2.4l does, change at 100,000 miles.
No.
According to Gates ( they make timing belts etc. ) the 3.0 L - V6 in a 1994 Plymouth Voyager is NOT an interference engine
Timing chains on Hondas are replaced at engine rebuild time, and no sooner.