How to Make Your Car Last Forever: Avoid Expensive Repairs, Improve Fuel Economy, Understand Your Warranty, Save Money

Now the fuel was injected directly into the combustion chamber at the precise
time it was needed, controlled by the computer. Today’s computers are able to
adjust fuel delivery based on environmental and engine conditions by reading
data from various sensors located throughout the engine, measuring such things
as coolant temperature, air temperature, and velocity.