Yes, on the rear axle, on the trans, and possibly at the front wheels.
4
The 2001 Dodge Durango has a 4-speed automatic.
A 2007 Durango has four oxygen sensors.
In the rear of the drum
Automatic idle speed, yes. It is on the throttle body.
The speedometer signal comes from the ABS sensor on top of the rear axle. The trans also has speed sensors on it for trans shifting.
There are 2 speed sensors, check the one on the rear differential also.
On top of the rear axle. This is from pictures I've seen from guy that replaced their own sensors.
The 2001 Dodge Durango has a V8 engine.
Exhaust manifold(s).
A 2001 Dodge Durango does not have a cabin filter.
The 2001 Dodge Durango is a gas-powered vehicle.