WenmarOpen by Wenmar Pro

Service bulletin SF-443-AB

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10039658
Published by NHTSA2011-08-08
Manufacturer's numberSF-443-AB
Manufacturer's date2011-04-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

NHTSA's summary

DAIMLER TRUCKS SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE SERPENTINE BELT MAY BE TOO LONG CAUSING TENSIONER PROBLEMS. *RM

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

Engine, Drive belts

Vehicles listed
THOMAS BUILT BUSES SAF-T-LINER C22008 to 2011

Listing a model year does not mean every vehicle of it is concerned: the document says which.