5/11. This illustrates where the brake proportioning valve should be locatedâbetween the master cylinder and the rear brakes. 6/11. Production cars usually come with something called a combination valve that includes both a brake pressure warning light and a fixed rear brake proportioning valve.
The future is here: mass-market hydrogen cars take to Britain's roads. Billed for the last decade as a clean alternative to petrol or electric vehicles, hydrogen cars are no longer a car show concept but a driving reality. The challenge for manufacturers now is widescale adoption. This article is 1 year old.
Fueling a hydrogen fuel cell car is easy! (1:44) 1  An Air Products SmartFuelÂ® hydrogen fueling station fuels a Toyota Mirai, a new car that is powered by a hydrogen fuel cell. 2  SmartFuelÂ® Hydrogen Energy video is ready for viewing. 3  Renewable source feeds Air Products' newest fueling station.