Service bulletins for the 1999 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.
27 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| 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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| SB541002 | 1999-04-12. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV). SUBJECT ON INSTALLATION OF NEW-STYLE HEIGHT CONTROL VALVE FOR AL SUSPENSION ORIGINALLY BUILT WITH HEIGHT CONTROL VALVE AND SEPARATE PILOT DUMP VALVE. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.