The brake fluid reservoir is located under the hood, on the firewall, drivers side.
Should be a reservoir on the firewall driver's side
either you don't have enough fluid in the reservoir or you need brakes
The clutch And brake reservoirs are one and the same
The clutch does not use oil, it uses DOT3 brake fluid. The clutch cylinder gets its brake fluid from the brake cylinder and is directly below it. Add fluid to the master brake cyliinder reservoir.
The brake fluid reservoir in a 1991 Jeep Cherokee is located on the master cylinder. To add fluid, unscrew the cap and fill to the appropriate level with the appropriate brake fluid, more than likely dot 3.
A 1991 VW Jetta's power steering reservoir is located towards the front of the engine bay. The unit can be seen placed on top of the power steering pump.
There should be a reservoir near the brake master cylinder reservoir. Normally its located on the drivers side rear of the engine compartment.
The 1991 Ford Probe does not have a transmission fluid intake reservoir. All of the transmission fluid is contained in the transmission.
DOT ( 3 ) brake fluid
A 1991 Jeep Wrangler uses DOT 3 brake fluid.
Its in the upper right hand or driver side engine compartment in a sealed box with clasps. Near the brake fluid reservoir.