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Service bulletin 11504

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 id613762
Published by NHTSA2000-08-01
Manufacturer's number11504
Manufacturer's date1998-04-01
NHTSA componentPOWER TRAIN:CLUTCH ASSEMBLY

NHTSA's summary

SOME VEHICLES WITH A T-45 TRANSMISSION MAY SHIFT FROM 4TH TO NEUTRAL (POP OUT) WHEN THE CLUTCH IS RELEASED. *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, Clutch

Vehicles listed
FORD MUSTANG COBRA1997, 1998 (the catalog's model; the bulletin names a series or trim of it)
FORD MUSTANG GT1997, 1998 (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.

Other bulletins for the same vehicles and component
002412001-03-02. Service bulletin. SOME VEHICLES MAY EXHIBIT A VIBRATION THAT MAY BE HEARD OF FELT AT THE CLUTCH PEDAL BETWEEN IDLE AND 2300 RPM, AND GOES AWAY WHEN DEPRESSING THE CLUTCH AT LEAST 25MM. *TT
982221999-03-03. Service bulletin. EXPERIENCING VIBRATION/ NOISE FELT IN CLUTCH PEDAL WHEN LIGHTLY TOUCHING CLUTCH PEDAL. *YC