NHTSA safety recall

Recall 21V856000 · manufacturer campaign SC0432

Steering › Hydraulic Power Assist › Pump — Mack · reported 3 Nov 2021 · 79 vehicles potentially affected

What's wrong

Mack Trucks, Inc. (Mack) is recalling certain 2021 Granite and LR vehicles. A machining defect may cause pressure to build in the power steering pump and break the shaft seal, resulting in a loss of power steering assist.

The risk

A loss of power steering assist increases the risk of a crash.

The fix

Dealers will replace the power steering pump, free of charge. Owner notification letters were mailed on December 10, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0432.

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

NHTSA campaign
21V856000
Manufacturer campaign
SC0432
Filed by
Mack Trucks, Inc.
Report received
3 Nov 2021
Owners notified
10 Dec 2021
Potentially affected
79

Vehicles covered by this recall

Whether a particular car is affected and still unrepaired depends on its VIN — a model year being listed does not mean every car of that year is included. Check any VIN free on CarLogs, or at nhtsa.gov/recalls.

2021 Mack Granite (gr) 2021 Mack Lr

Is this car's recall fixed?

Recall repairs are free at any franchised dealer, for the life of the vehicle. A CarLogs report shows the recall status for a specific VIN as reported by the manufacturer — whether it's open or repaired, and whether the fix is available yet.

Source: NHTSA Office of Defects Investigation recall database. Look up another campaign →