Both washers work from the same tank under the hood.
There is only window washer solvent container - it feeds both front and rear.
According to the 2002 Mercury Mountaineer Owner Guide :The washer fluid for the rear liftgate is supplied by the same reservoir as thewindshield ( located in the engine compartment )
should be the same reservoir as the front windshield wipers
It is the same reservoir as the front window washer.
It is the same as the front winshield , at least on the 2001 holds about a gallon
It is on the bottom of the washer bottle.
The brake fluid reservoir on a 2002 Dodge Caravan is located on the master cylinder. This will be in the engine bay, on the drivers side, near the top.
Mounted on the bottom of the washer fluid reservoir.
If this is a 4 door , the rear washer is supplied by the engine compartment washer tank on a 2002 Explorer ( if 2 door , open your liftgate and above your left tail light there is a fill plug - remove the plastic panel to your tire jack storage and you will see the washer tank and its fluid level )
Approx 5 quarts
The fluid goes down the dipstick tube.
According to the 2002 Ford Explorer Owner Guide the washer fluid for the rear liftgate is supplied by the same washer fluid reservoir as the windshield ( located in your engine compartment )