F 150 4WD Pickup V8-5.4L CNG VIN M (2001)
6. Install the front differential support.
7. Check and, if necessary, fill the differential.
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Use Motorcraft SAE 75W-90 Premium 4x4 Front Axle Lubricant XY-75W90-TQL or equivalent meeting Ford specification
WSP-M2C201-A.
8. Lower the vehicle.
