The brake fluid reservoir is usually plastic and clear or semi-translucent. This allows you to visualize the brake fluid levels without removing the cap. The reservoir is usually in the back of ...

Just over 106,000 examples of the fourth-gen Tacoma for the US market have been produced with rear brake hoses that may ...

but like brake calipers, sometimes it can spring leaks or otherwise fail, and it must be rebuilt or replaced. The master cylinder is topped by the brake-fluid reservoir, which must be kept full.