Vehicle safety recalls · NHTSA
2020 Mack LR recalls (1)
1 NHTSA safety recall covers the 2020 Mack LR. Every recall repair is free at any Mack dealer.
1recalls
0owner complaints
177+service bulletins
0do-not-drive / park-outside
Is yours affected? Recalls cover ranges of VINs, not every 2020 Mack LR. Check your LR by VIN and confirm open recalls at NHTSA.gov.
Every 2020 Mack LR recall
Each campaign as NHTSA published it: what is wrong, what can happen, and the fix. Newest first.
Steering · NHTSA 21V293000
- Problem
- Mack Trucks, Inc. (Mack) is recalling certain 2019-2020 LR vehicles. The steering transfer case may have an insufficient amount of oil.
- Risk
- The internal bearings may fail without sufficient lubrication, causing steering lock-up and increasing the risk of a crash.
- Fix
- Dealers will replace the transfer case, free of charge. Owner notifications letters were mailed on May 12, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0424.
2020 Mack LR complaints and service bulletins
Mack has issued at least 177 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 (121)
- Electrical System (48)
- Power Train (41)
- Equipment (33)
- Engine (15)
- Fuel System, Diesel (14)
Check your LR by VIN
Not every 2020 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.