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.
Why arenât we all driving hydrogen fuel cell cars? Q. Hyundai released a zero-emission fuel cell vehicle (FCV) this year, and Toyota is slated to release one in 2015. The last time Grist wrote about FCVs was back in 2009, and the prognosis wasnât optimistic.