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Vehicle safety recalls · NHTSA

2021 Mack LR recalls (1)

1 NHTSA safety recall covers the 2021 Mack LR. Every recall repair is free at any Mack dealer.

1recalls
0owner complaints
163+service bulletins
0do-not-drive / park-outside

Is yours affected? Recalls cover ranges of VINs, not every 2021 Mack LR. Check your LR by VIN and confirm open recalls at NHTSA.gov.

Every 2021 Mack LR recall

Each campaign as NHTSA published it: what is wrong, what can happen, and the fix. Newest first.

  • Steering · NHTSA 22V401000

    Jul 6, 2022Steering
    Problem
    Mack Trucks, Inc. (Mack) is recalling certain 2021-22 Granite, Anthem, LR, Pinnacle, and Terrapro tractor trailers. The steering gears may have been assembled incorrectly, which can cause the gear to fracture.
    Risk
    A fractured steering gear can cause a loss of steering control, increasing the risk of a crash.
    Fix
    Dealers will replace the steering gear, free of charge. Owner notification letters were mailed on July 29, 2022. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0437.
    Full recall details for 22V401000 →

2021 Mack LR complaints and service bulletins

Mack has issued at least 163 technical service bulletins (repair instructions to dealers) for this model year. Complaints are unverified owner reports; a recall is the manufacturer’s admission of a safety defect.

Service bulletins by component

  • Engine and Engine Cooling (102)
  • Electrical System (54)
  • Power Train (34)
  • Equipment (16)
  • Engine (13)
  • Suspension (9)

Read Mack LR owner complaints and bulletins, every year

Check your LR by VIN

Not every 2021 Mack LR is in every recall. Enter your 17-character VIN to see the recalls on record for your exact vehicle, then confirm which are still open at NHTSA.gov or with any Mack dealer.

Run a free VIN recall check →