Official recall atom
Mack Trucks, Inc. recall 26V509: STEERING:CRITICAL FASTENERS
Official action
Source. US National Highway Traffic Safety Administration
Official identifier. 26V509
Date. 2026-08-06
Jurisdiction. United States
Hazard (official). A loose steering gearbox can result in a loss of steering, increasing the risk of a crash.
Action / remedy (official). Dealers will inspect and tightened or replace the fasteners as necessary, free of charge. Owner notification letters are expected to be mailed October 5, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0497.
Potential units affected. 341 as published in the campaign file.
Licence: United States Government public recall data
Attribution: Source: National Highway Traffic Safety Administration recall campaign
Campaign scope
Affected make/model groups in the official file
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