Why is my fuel injector not delivering fuel?
Why is my fuel injector not delivering fuel? If the spark plug is dry, then the injector does not deliver fuel to that cylinder. If the spark plug is wet and smells like gasoline, then the injector on that cylinder is not your problem. Moving the suspect injector to another cylinder is one way of diagnosing the problem. If the problem moves with the injector then Bingo. What causes a fuel injector to get clogged? Fuel injectors can get clogged if there is a large debris build up inside the injector. This usually happens in the form of rust and...