F 250 4WD Super Duty V10-6.8L VIN Z CNG (2003)
1. Remove only the upper bolts by inserting a long extension and socket through the front grille and bumper.
2. With the vehicle in NEUTRAL, position on a hoist.
3. Remove the bolts and the skid plate (4x4 only).
4. Remove the bolts and the air deflector.
5. Release the constant tension clamp from the cooler outlet to auxiliary cooler inlet fitting hose at the auxiliary cooler and disconnect the hose.
