Windshield wiper/washer: linkagesRecall 23V-465 · 2023–2024 Mack LR

Mack Trucks, Inc. recall 23V-465 covers 204 2023–2024 Mack LR for a windshield wiper/washer: linkages problem, reported to NHTSA on July 3, 2023. The manufacturer's latest report (2025 Q2) shows 82% of affected vehicles repaired.

82%
Vehicles repaired168 of 204 · 2025 Q2
Vehicles affected2041 model
ReportedJul 3, 2023Owners notified Aug 22, 2023
Complaints since0Same system, after the recall

Source: NHTSA recall 23V465000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The problem

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.

The risk

Inoperative windshield wipers can reduce visibility, increasing the risk of a crash.

What to do

The fix

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.

Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.

Repair progress

How fast cars are being fixed

82%repaired

Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.

0%50%100%2023 Q32025 Q2
1 model

Vehicles in this recall