Please be more specific with your problem. Is the sprayhead stopped up with sediment? Does the wiper not work? What? There is no washer pump in the rear window. It is nothing more than a spray head that is connected by tubing to the same underhood washer pump that supplies the front windshield sprayers.
inside side panel in rear of vehicle
It uses the same resovoir as the windshield.
There is none. The reservoir feeds both the windshield and rear window washer via separate pumps.
The rear window washer is fed from the front window washer tank in the engine compartment
It uses the same one for the front, found in engine bay, and uses a long hose to bring water to rear window
You fill the rear washer same with the front. The reservoir is beside the battery and has 2 pumps, 1 for the front which is the bottom pump and the top is for the rear.
If the rear window washer isn't squirting, check the fluid container. If there is fluid, the motor may be shot.
It is the same reservoir as the front window washer.
There is only window washer solvent container - it feeds both front and rear.
The most common reason for any window washer malfunctioning is the washer fluid is low. Rear window washers can be more complex than front ones, so if the washer fluid is not the problem, it needs to be looked at by a mechanic.
where is the rear windshield washer fluid kept ? where is the rear windshield washer fluid kept ?
There is no separate washer fluid reservoir for the rear washer. It all works out of the front reservoir.