The easiest way to do this would to goto your local auto parts store and buy a service manual for your car. Even if someone explains it to you online your going to want pictures and bolt torque specifications. It can become complicated at time so having all of this information in your hands is extremely convenient.
A large oil leak at the timing belt area is usually caused by a failed front crank seal or a failed cam seal
The Dodge Caliber has a timing chain, not a timing belt.
It would cost about 260 dollars.
timing belt
A Dodge 3.3L does not have a timing belt
All 1998 Dodge Dakota's have a timing chain and not a belt.
Timing belt.Timing belt.
Belt
Your 2001 Dodge Ram does not have a timing belt, it has a timing chain. No replacement is necessary.
It is inside the front of the engine, it is driven by the timing belt.
The Ram does not have a timing belt.
Timing belt.