How to Clean and Test a Fuel Injector?

Answer Fuel injectors are used in place of carburetors in some cars. They are electrically charged valves that distribute a specific amount of compressed fuel into every combustion holding area of your ca... Read More »

Top Q&A For: How to Clean and Test a Fuel Injector

How to Test a Leaking Fuel Injector?

Fuel injectors can develop leaks either from trapped dirt at the tip, or an internal electrical short that will prevent the value from operating properly. This can cause the engine to run excessive... Read More »

How to Test a Fuel Injector on an '87 Pontiac Sunbird?

The fuel injectors on a 1987 Pontiac Sunbird are part of a multi-port fuel injection system. The fuel injectors are actuated by pulses from the engine control module (ECM). These pulses are timed b... Read More »

How Often Do I Clean the Fuel Injector?

You need to have your car's fuel injectors cleaned periodically. Newer, lower mileage cars warrant less frequent injector cleaning than older, higher mileage ones. Cleaning the fuel injectors will ... Read More »

How to Clean a CFI Fuel Injector?

Central fuel injection (CFI) is an economical system that is present in many family and commuter cars today. The CFI system utilizes only one fuel injector to introduce fuel to all cylinders of an ... Read More »