Mack Recall 21V856000: Steering, Hydraulic Power Assist, Pump

NHTSA recall 21V856000 · announced November 3, 2021 · filed by Mack Trucks, Inc. · 79 units affected

The problem

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.

What to do

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.

Official NHTSA recall notice →

Notes

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.

Vehicles covered by this recall

• 2021 Mack Granite (gr)
• 2021 Mack Lr

Source: National Highway Traffic Safety Administration public recall data. This page reports official records and is not legal, medical, or repair advice.