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Service bulletin 942420

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 id37768
Published by NHTSA1995-01-06
Manufacturer's number942420
Manufacturer's date1994-11-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

A DRIVELINE VIBRATION/MOAN MAY OCCUR WHEN THE AUTOMATIC TRANSMISSION SHIFTS INTO CONVERTER LOCKUP MODE WHILE ACCELERATING OR CLIMBING A GRADE. *TW

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, Automatic transmission

Vehicles listed
FORD B SERIES1992 to 1994
FORD F SERIES (MEDIUM)1992 to 1994

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