Vehicle recall 23V465000 · July 3, 2023
2023-2024 Mack LR
The wiper arm retention nuts may be loose, stripping, and causing the windshield wipers to fail.
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Summary
- Mack Trucks, Inc. (Mack) is recalling certain 2023-2024 LR garbage trucks. The wiper arm retention nuts may be loose, stripping, and causing the windshield wipers to fail.
- Consequence
- Inoperative windshield wipers can reduce visibility, increasing the risk of a crash.
- Remedy
- Dealers will inspect, tighten the retention nuts, and replace the windshield wiper arms as necessary, free of charge. Owner notification letters were mailed August 22, 2023. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0445.
- 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.
Recall details
- NHTSA campaign
- 23V465000
- Reported to NHTSA
- July 3, 2023
- Filed by
- Mack Trucks, Inc.
- Manufacturer campaign
- SC0445
- Owner notification
- August 22, 2023
- Vehicles potentially affected
- 204
- Initiated by
- the manufacturer
- Components
- Visibility › Windshield wiper/washer › Linkages
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
Has your Mack been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Mack dealer can also check your VIN. Recall repairs are free.