Service bulletin SB137011
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 622258 |
| Published by NHTSA | 2001-10-16 |
| Manufacturer's number | SB137011 |
| Manufacturer's date | 2001-08-17 |
| Replaces | SB137011 |
| NHTSA component | STRUCTURE:FRAME AND MEMBERS |
NHTSA's summary
IN CERTAIN SEVERE APPLICATION SUCH AS COAL FIELDS, SOME REFUSE AND OTHER TYPES OF HEAVYLOAD, ON / OFF ROAD OPERATIONS, THE STANDARD 44,000 LB TRUNNION BRACKETS MAY DEVELOP CRACKS IN THE BOTTOM PLATE ACROSS THE BRACKET ON ALL EXCEPT CH AND CL MODELS. *TT
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Body and frame
| MACK MACK |
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Listing a model year does not mean every vehicle of it is concerned: the document says which.