Service bulletins for the 2004 Mack RD
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.
38 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Body and frame are shown. Show all
| SB-121037 | 2009-02-03. Service bulletin. STRUCTURE; STRUCTURE:FRAME AND MEMBERS; STRUCTURE:BODY. MACK TRUCKS: CRACKS IN LOWER FRAME FLANGE. ON CERTAIN CV AND RD MODEL CHASSIS EQUIPPED WITH CONSTANT SECTION FRAME RAILS, CRACKS MAY DEVELOP IN THE LOWER FRAME FLANGE IN THE AREA OF THE STEERING GEAR. *PE |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.