Operation CHARM: Car repair manuals for everyone.

Fuel Filter: Testing and Inspection

A. Diagnosis of the fuel filter can be found in the Contamination Testing Procedure.

B. For diagnosis of the Water in Fuel lamp circuit, refer to the Water in Fuel Lamp Circuit Check. Testing and Inspection

C. Diagnosis of the fuel heater can be found in the Fuel Heater Functional Check. Testing and Inspection