Excursion 2WD V10-6.8L VIN Z CNG (2003)
6. Detach the ABS wiring harness and remove the fender splash shield.
7. At the rear of the vehicle, disconnect the auxiliary heater outlet line.
8. Remove the five line bracket retaining nuts.
9. Remove the five line brackets by inserting a screwdriver in the stud hole and twisting.
CAUTION: Pull the bracket off the stud before attempting to pry off the lines to prevent component damage.
