Pinpoint Test O: Scraping Noise- A Continuous Low Pitched Noise Starting At Low Speed
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
- Damaged pinion bearings
- Worn pinion bearings
- O1 INSPECT PINION BEARINGS
- Inspect pinion bearings.
Was wear or damage found?
Yes Install new pinion bearings as necessary. REFER to: Differential Ring Gear and Pinion . No Inspect the vehicle for any other symptoms related to the axle.