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Service bulletin 99B04

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 id604858
Published by NHTSA1999-05-17
Manufacturer's number99B04
Manufacturer's date1999-03-01
NHTSA componentPOWER TRAIN:DRIVELINE:DRIVESHAFT

NHTSA's summary

SOME POLICE INTERCEPTORS MAY EXHIBIT A DRIVESHAFT VIBRATION OR BOOM DURING HIGH SPEED OPERATION. *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
FORD CROWN VICTORIA1999

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

Other bulletins for the same vehicles and component
150782001-09-06. Service bulletin. SOME POLICE AND TAXI VEHICLES MAY EXHIBIT EITHER UNDERBODY SHEETMETAL CRACKING IN THE DRIVESHAFT TUNNEL AT THE REAR SEAT KICKUP AND / OR DRIVESHAFT CONTACT WITH THE UNDERBODY. *TT
9851662000-06-20. Service bulletin. SOME VEHICLES MAY EXHIBIT A POPPING / TICKING NOISE WHEN THE CAR IS SHIFTED FROM REVERSE TO FORWARD GEAR. *TT