Defect Description
Navistar, Inc. (Navistar) is recall certain 2020-2021 International HX vehicles equipped with SL2065 steerable lift axle suspension systems with a 20,000lb capacity. The lower rear pivot cap screws that connect the trailing arm to the steerable auxiliary lift axle that may not be long enough to sufficiently engage the locking feature of the corresponding nuts.
Safety Consequence
The short screws can cause the hardware to separate from the suspension system and become road hazards, increasing the risk of a crash and/or injury.
Remedy
Navistar will notify owners, and dealers will replace all of the lower rear pivot cap screws and associated nuts and washers, free of charge. The recall began October 8, 2020. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 20507.
Check your vehicle: Visit NHTSA.gov and enter your VIN to see if your specific vehicle is affected.