Availability: 7 in stock
This is an adjuster assembly from FORD, factory part number db5z2c434b.
Ford Adjuster Assembly (db5z2c434b).
Vacuum-operated valves need their diaphragm intact, and a split diaphragm produces symptoms that look like an electrical fault.
Worth checking against the original before fitting. If you cannot read the number, we can match it from the VIN.