You don't necessarily need to replace it unless it's either making noise while driving, or if there's a lot of play when you try to wiggle it. but since you're replacing the drums and the year of the car, might as well replace them.
If you did not open any brake lines and only replaced the pads there is no need to bleed the system.
3157LL
When making changes to the brake system of a car, it is important to have a diagram to compare work. For a 1991 Dodge Dakota a rear brake assembly diagram can be found in the maintenance manual.
If you replaced the sensors and the light is still on, then you have a wiring issue. You will need to check the wires going to the sensors.
No, the entire assembly needs to be replaced.
It is inside the shifter assembly.
No, there is not a diagram for the rear brake assembly for a 1995 Dodge Ram 1500 online. The diagram can be found in its maintenance manual bought at auto part stores.
Most auto-parts stores that sell brake drum assemblies will also provide you with an assembly picture. The brake drum assembly pictures can also be found at most local libraries.
Find diagram of 1999 a Dodge Stratus DOHC engine
Dodge doesn't sell the bushings separately, so the entire assembly needs replaced unless you can find them in the aftermarket.Dodge doesn't sell the bushings separately, so the entire assembly needs replaced unless you can find them in the aftermarket.
The wheel cylinder has failed and will need replaced.
Inspect the brake pads. They are probably worn out and need replacing.