WenmarOpen by Wenmar Pro

Service bulletin 12303

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 id615548
Published by NHTSA2001-01-18
Manufacturer's number12303
Manufacturer's date1998-12-01
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION

NHTSA's summary

SOME TRUCKS WITH 7.3L / M60D MAY EXHIBIT GEAR RATTLE / ROLLOVER TYPE NOISE FROM THE TRANSMISSION DURING SLOW SPEED MANEUVERING OPERATION (600 - 1000 RPM IN GEAR). *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

Transmission and driveline, Manual transmission

Vehicles listed
FORD F SUPER DUTY1999

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