Fuel Conditioning Module Drain Valve (Transit)

Fig 1: Typical Fuel Conditioning Module Drain Valve (F-650/F-750)

Courtesy of FORD MOTOR CO.

Fig 2: Typical Fuel Conditioning Module Drain Valve (All Others)

Courtesy of FORD MOTOR CO.

Courtesy of FORD MOTOR CO.

Possible Causes: 

• No fuel in the tank
• Fuel gelled
• Fuel quality
• Aeration
• Biodiesel-water separation, seal degradation, corrosion
• Restricted fuel filters
• Fuel supply line broken or crimped
• Corrosion to fuel system components
• Fuel pump (FP) assembly damaged (pressure regulator, pump, screen) (Transit)
• Pickup tube screen in tank restricted (all others)

Tools Required: 

Clear container 0.95 L (1 quart)