Pinpoint Test F: Lubricant Leaking From The Pinion Seal, Axle Shaft Oil Seals Or Support Arm To The Housing
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
- Normal Operation and Fault Conditions
REFER to: Front Drive Axle and Differential .
Possible Sources
- Vent
- Damage in the seal contact area or dust slinger on the pinion flange dust shield
- F1 INSPECT AXLE VENT
- Inspect axle housing vent for blockage.
Was blockage found?
Yes Clean the axle housing vent. No GO to F2 - F2 INSPECT THE PINION SEAL AND DUST SLINGER
- Inspect for damage to seal contact area or dust slinger.
Was any damage found?
Yes Install a new pinion flange and the pinion seal. REFER to: Drive Pinion Flange and Seal . No The system is operating correctly at this time.