That would be fairly hard to do. Make sure that is really the situation. The only way this could happen is to have a vacuum leak in the tank behind the master cylinder that is right by the plunger AND you would need a leak in the master cylinder itself at the back of the unit. These two units failing at the exact place and time is extremely rare. That is the ONLY point where the two systems could come together. You most likely are losing the fluid on to the ground through a rusty line.
perhaps you mean brake fluid. The engine oil will be spoilt, as will be the Brake Fluid.Read more: What_is_the_treatment_for_engine_fill_with_break_fluid_and_engine_oil_mix
In the engine compartment , on the drivers side , in the brake fluid reservoir by the firewall ( use DOT 3 brake fluid )
DOT 3 brake fluid.
Yes , either your parking brake is on , or your brake fluid level in your brake master cylinder in your engine compartment is low
Not an answer - an additional question. My Toyota dealer tells me my brake fluid is dirty (on my newly-acquired 2005 Corolla), and he wants to charge me $175.00 to flush my brake fluid. That strikes me as outrageous! What is involved other than draining fluid and replacing it just like changing the oil? My (non-mechanic) husband asks how the brake fluid can get dirty in the first place. It's not running through the engine like oil does . . (Also he wants $175.00 to flush the transmission . . .)
In the brake fluid reservoir. This is in the engine compartment behind the battery.
The brake fluid on a Renault Megane Coupe goes in the brake fluid reservoir. This can be located under the hood in the engine compartment.
In the brake fluid reservior located on top right side of engine.
It goes into the brake fluid resevoir, a tank located in the engine compartment. Specific location will vary depending on the engine you have.
The brake fluid reservoir in your Ford Explorer is in the engine compartment , near the firewall . It is on the drivers side of the engine compartment .
On a 2001 Ford Taurus : You add brake fluid to the brake fluid reservoir , located in the engine compartment , on the drivers side of the engine compartment near the firewall * the firewall is the metal wall that divides the engine compartment from the passenger compartment *
in the brake fluid reservoir, somewhere along the back of the engine bay. the cap will say something like "brake fluid dot 4 only"