F 150 Heritage 4WD Pickup V8-5.4L CNG VIN M (2004)
12. NOTE: To maintain initial driveshaft balance, align the index marks made during removal.
On 4x4 vehicles, install the front driveshaft.
1
Position the front driveshaft.
2
Install the eight front driveshaft bolts (four each end).
13. Fill the transmission with clean automatic transmission fluid and inspect for correct operation.
