Recall
Mack Lr — 21V573000
NHTSA ID
21V573000
Make
Mack
Model
Lr
Years Affected
2021
Recall Date
2021-07-27
Component
SERVICE BRAKES, AIR
Units Affected
124
Completion Rate
—
Mfr Campaign No.
SC0427
Summary
Mack Trucks, Inc. (Mack) is recalling certain 2021 Granite, LR, and TerraPro vehicles. The rear drive axle may have the incorrect type of brake cam installed, which could result in inoperative rear axle brakes.
Consequence
Inoperative rear axle brakes can increase the distance required to stop, increasing the risk of a crash.
Remedy
Dealers will inspect the brake cams, and incorrect brake cams will be replaced, along with brake shoes, hardware, and wheel seals, as necessary, free of charge. Owner notification letters were mailed on August 10, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0427.