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Service bulletin SF193AB

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 id612125
Published by NHTSA2000-06-06
Manufacturer's numberSF193AB
Manufacturer's date2000-01-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

ON SOME VEHICLES MANUFACTURED PRIOR TO OCTOBER 14, 1999, THE OIL TEMPERATURE GAUGE SENDER AND TEE MAY HAVE BEEN INSTALLED TO THE PORT LABELED FROM COOLER ON THE TRANSMISSION INSTEAD OF THE PORT LABELED TO COOLER. A FIELD SERVICE MODIFICATION IS BEING INITIATED TO INSPECT THE TRANSMISSION COOLER PLUMBING. *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.

Vehicles listed
FREIGHTLINER BUSINESS CLASS
FREIGHTLINER CARGO

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