The jack and tire-changing tools should be located in one of the side compartments in the trunk area(behind the back seats). There should be a removable door in the side wall back there. If no tools are there, then the previous owner must have kept them.
under the back seat cushion, pull strap to raise back of seat cushion forward
17.2 gallons
4"
yes
under the back seat
R134
Speakers on a 1994 4Runner are relatively small. The front uses 4 inch diameter units while the rear uses 5 and 1/4 inch units.
The cabin air filter on a 1994 Toyota 4Runner is located behind the glove compartment. It filters are which comes from the outside and air which is recirculated inside the cabin.
Underneath, bolted to the back of the engine.
5 qts
Owner's manual. the jacks on all 4runner of this style are under the rear seats. just pull on the lock straps located at the folds of the seat and pull up and out and find the jack for your 4runner.
5 quarts
The reservoir for the power steering fluid on a 1994 Toyota 4Runner takes approximately 1/4 a liter. The whole system uses slightly less then two quarts.