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Service bulletin BC0712961021

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 id50378
Published by NHTSA1997-04-24
Manufacturer's numberBC0712961021
Manufacturer's date1996-10-21
NHTSA componentPOWER TRAIN:DRIVELINE:DRIVESHAFT

NHTSA's summary

CONCERNS OF A DRIVELINE VIBRATION &/OR A DRIVELINE BOOM-DRONE AT SPEEDS OF 60 MPH (100 KPH) & ABOVE MAY BE DUE TO HIGH RUNOUT OF THE DRIVESHAFT. *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, Driveshaft

Vehicles listed
LINCOLN MARK VIII1995, 1996 (the catalog's model; the bulletin names a series or trim of it)

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