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THE TOP SIX - VACUUM OPERATED HEADLAMP COVER PROBLEMS

1. System Check Valve (internal leak)
2. Servo Motor(s) (leak)
3. Headlight Switch (leak)
4. Vacuum Hoses and Tubes (leaks)
5. Vehicles equipped with Auto Lamp option - Solenoid Valve (internal vacuum leak)
6. Previous Owner or Mechanic has unknowingly disabled the System.


NOTE: A correct Vacuum Diagram and a Hand Held Vacuum Pump are strongly advised for diagnosis.