There is a wide variety of cooking oils from plant sources such as olive oil, palm oil, soybean oil, canola oil (rapeseed oil), corn oil, peanut oil and other vegetable oils, as well as animal-based oils like butter and lard.
We called a couple of the brake fluid companies and the answer was two to five years is a safe number for an unopened container. Wilwoodâs tech line claims that if the container is sealed, they feel it has an unlimited shelf life, but I would consider five years to be the limit.
Standard Auto Brake Service* With Fluid Exchange. 1  New WagnerÂ® brake pads or shoes installed. 2  Brake components inspected. 3  Brake rotors or drums resurfaced.  Brake fluid exchange / bleeding brakes (which removes brake fluid contaminants and 1  air) Lifetime parts warranty for brake disc pads and shoes.  24,000-mile/24 month labor warranty*.