What Causes a Car to Stall While Driving?
Introduction There are many things that can cause a car to stall while driving it. An engine is made up of many parts, and many of those parts are either governed by a computer or provide input to the computer to help it determine settings for the things it governs. Every vehicle has a fuel system and an ignition system. The computer and its sensors monitor and govern the fuel and ignition systems. If your car stalled while you were driving it, look for an obvious reason first. Check to make sure you have fuel in the tank (if your gas gauge is working). Do not sit there and crank the car over, trying to get it to start, as you will quickly wear down the battery if it’s not already bad. Ignition The ignition system is composed of: ignition switch, neutral safety switch, security bypass, plugs, wires (if applicable) and a coil, or in the case of coil-over systems, many coils. The ignition is also tied into the computer. The crank and cam sensors tell the engine where top dead center is.