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Freightliner Cascadia Recall 20V660: Missing Spindle Lock Ring Can Cause Wheel Separation

NHTSA campaign 20V660, reported October 27, 2020, 1,411 vehicles potentially affected.

What this recall means for you

A locking snap ring on the left steer axle spindle nut may be incorrectly installed or missing. Without it, the wheel end can fail, and the wheel may come off, which raises the risk of a crash.

An authorized dealer will inspect the hub cap plug and reinstall or replace the snap ring as needed. The repair is free. Owners can also contact Daimler Trucks North America customer service at 1-800-547-0712, referencing recall FL-866. Check your vehicle identification number (VIN) for open recalls to confirm whether this one applies to you.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 20V660Daimler Trucks North America LLC
Component
SUSPENSION:REAR:AXLE:SPINDLE
Problem
Daimler Trucks North America LLC (DTNA) is recalling certain 2020-2021 Freightliner Cascadia, 2021 Freightliner 108SD, 114SD and Business Class M2 and Western Star 4700, 4900 and 5700 vehicles. The steer axle spindle nut snap-ring locking feature may be incorrectly installed or missing from the left spindle nut at the spindle.
Risk
A missing or improperly installed locking snap ring can result in wheel-end failure and potentially a wheel-off/separation condition, increasing the risk of crash.
Remedy
DTNA will notify owners, and dealers will inspect the hub cap plug, and reinstall or replace of the snap-ring as needed, free of charge. The recall began December 18, 2020. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-866.
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.safercar.gov.

Affected vehicles

Freightliner 108SD2021
Freightliner 114SD2021
Freightliner Business Class M22021
Freightliner Cascadia20202021
Western Star 47002021
Western Star 49002021
Western Star 57002021