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Service bulletin 951918

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 id46470
Published by NHTSA1996-04-25
Manufacturer's number951918
Manufacturer's date1995-09-01
NHTSA componentPOWER TRAIN:DRIVELINE:DRIVESHAFT

NHTSA's summary

SOME VEHICLES MAY HAVE A DRIVESHAFT IMBALANCE WHEN OPERATED AT HIGH ROAD SPEEDS. THIS IMBALANCE CAN RESULT IN A CRACK IN THE TORQUE CONVERTER HOUSING OF THE TRANSMISSION AND/OR DRIVESHAFT TWISTING. THE DRIVESHAFT IMBALANCE OCCURS WHEN TRANSMISSION TORQUING FORCES BEND THE SHAFT WHEN IN OVERDRIVE RPM. THE DRIVESHAFT BENDING CAN BE CORRECTED BY REPLACING THE EXITING DRIVESHAFT WITH A SHORTER SHAFT.

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, Driveshaft

Vehicles listed
FORD L SERIES1993 to 1994
FORD LN SERIES1993 to 1994

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