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Service bulletins for the 2026 Mack LR

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

8 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with type: Service campaign are shown. Show all

Bulletins, newest first
S5075 2026092026-10-02. Service campaign. SERVICE BRAKES. Fleet Improvement Campaign - Work Brake Valve Replacement
SC S4920 2026042026-05-05. Service campaign. SUSPENSION. SC - Trunion Nut Pinch Bolt.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.