Service bulletins for the 1998 Mack CH
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.
26 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Body and frame are shown. Show all
| M-811-001 | 2022-09-01. Service bulletin. EQUIPMENT:ELECTRICAL; STRUCTURE:INTERIOR PANELS:DOOR; UNKNOWN OR OTHER; STRUCTURE. 2009 Document reformatted to be published as a TSB in Impact. Day cab Conversion Closure Panel |
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| 04B015 | 1999-02-19. Service bulletin. STRUCTURE:FRAME AND MEMBERS. SUBJECT ON HEAVY -DUTY 44,000-LB TRUNNION BRACKET. *YC |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.