F 350 4WD Super Duty V10-6.8L VIN Z CNG (2003)
4. Release the clamp and disconnect the heater inlet hose from the engine.
All Vehicles
5. Remove the RH front fender splash field.
6. Remove the nut.
CAUTION: Overtightening of the nut during installation will cause the stud to break away from the floor pan.
7. Remove the three screws.
8. Lower the vehicle.
9. Remove the screws and the evaporator core housing support bracket.
