NHTSA Campaign Id 21V856000; Date: Nov. 3, 2021
a loss of power steering assist increases the risk of a crash.
2021 Mack Granite (gr); 2021 Mack LR
Component: Steering:hydraulic Power Assist:pump
Manufactured by: Mack Trucks, Inc.
Affected Units:: 79
mack trucks, inc. (mack) is recalling certain 2021 granite and lr vehicles. a machining defect may cause pressure to build in the power steering pump and break the shaft seal, resulting in a loss of power steering assist.
dealers will replace the power steering pump, free of charge. owner notification letters are expected to be mailed december 22, 2021. owners may contact mack customer service at 1-800-866-1177. mack's number for this recall is sc0432.
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.
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