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.
Photo: The world's favorite hybrid car, the Toyota Prius. Many electric cars use power produced from dirty fossil fuels, but they're still at least as green as the best gasoline cars and likely much better if the power comes from renewable energy sources like these solar panels.