Select your product to confirm this information applies to you
GFS 10 Compatibility with Diesel or E85 Fuel Systems
The GFS 10 is designed for use with gasoline-engine fuel systems only.
Do not use the GFS 10 with Diesel-engine fuel systems or with E85 fuel as this fuel will deteriorate the plastic casing of the GFS 10 fuel sensor.
For more information on the proper use of the GFS 10, review the Installation Instructions.