Safety consequence
Driveshaft separation can result in a loss of drive power, or unintended movement while parked if the parking brake is not engaged, increasing the risk of a crash.
Official remedy
Dealers will inspect and replace the driveshaft bolts. If any loose bolts are found, the driveshaft, attachment hardware, transfer case flange kit, and seal will also be replaced. Repairs will be performed free of charge. Owner notification letters were mailed February 4, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S54.
Repair completion history
Campaign-level completion reporting. This does not determine whether a particular VIN has been repaired.
Vehicle configurations connected to 21V978000
Owner action
Campaign pages describe the public recall record. To determine whether your specific vehicle has an unrepaired recall, use your VIN and verify the current status through NHTSA.