F 350 4WD Super Duty V10-6.8L VIN Z CNG (2003)
4. Remove the four screws, three bolts, and three pin-type retainers for the fender splash shield.
5. Remove the vacuum reservoir retaining nuts.
6. Detach the ABS wiring harness and remove the fender splash shield.
7. At the rear of the vehicle, disconnect the auxiliary heater inlet line.
