Fuel Injector Cleaning service is needed on all injectors at some point. Most injectors don’t fail, they just become obstructed. While an injector is operating fuel is delivered through a very small orifice. These small passages can become obstructed from deposits in the gasoline and external factors found during normal engine operation.

This injector has been chemically cleaned.

Chemically cleaning can only clean the parts that they actually touch.

You can see where the chemical has failed to clean.

Chemicals can only go one way, usually as quickly as possible - OUTWARDS!

This is an injector that has been ultrasonically cleaned.  It is clinically clean.

Ultrasonics are used by Dentists, Doctors and Hospitals for clinically cleaning metal instruments.

Ultrasonics are used successfully in industry for cleaning many objects.