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Service bulletin 0454

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 id10008539
Published by NHTSA2004-08-04
Manufacturer's number0454
Manufacturer's date2004-03-22
NHTSA componentSUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM

NHTSA's summary

AIR SUSPENSION COMPRESSOR NOISE. *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

Suspension, Air suspension

Vehicles listed
FORD EXPEDITION1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
LINCOLN NAVIGATOR1998, 1999, 2000, 2001, 2002, 2003, 2004

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
0615102007-02-27. Service bulletin. AIR SUSPENSION PERFORMANCE - HEIGHT SENSOR LINKAGE ARM DISENGAGING. *KB
184002005-04-05. Service bulletin. FOUR CORNER LOAD LEVELING AIR SUSPENSION MAY EXHIBIT LEVELING CONCERNS, SUCH AS ONE FRONT CORNER DROPPING. INDIVIDUAL AIR SPRINGS AVAILABLE FOR SERVICE. *TT
031322003-10-29. Service bulletin. THIS ARTICLE ADDRESSES THE PROPER PROCEDURE TO CLEAR DIAGNOSTIC TROUBLE CODES C1990 OR C1991 FROM THE VEHICLE DYNAMICS MODULE/4-WHEEL AIR SUSPENSION MODULE. *TT
03922003-09-17. Service bulletin. REPEAT AIR SUSPENSION COMPRESSOR DRIER FAILURES. *TT
167622003-09-10. Service bulletin. RIDE HEIGHT ANOMALIES ON VEHICLES EQUIPPED WITH AIR SUSPENSION, I.E. FRONT SUSPENSION LOWERING WHILE REAR RISES, DUE TO LEAKING SOLENOIDS.
167052003-07-28. Service bulletin. AIR SUSPENSION DIAGNOSIS. *TT *JB
160152002-11-06. Service bulletin. SOME VEHICLES WITH AIR SUSPENSION MAY EXHIBIT AN INITIAL OR REPEAT COMPRESSOR DRYER FAILURE. *TT
156512002-04-19. Service bulletin. SOME VEHICLES EQUIPPED WITH AIR SUSPENSION MAY EXHIBIT AN AIR LEAK AND/OR OVERNIGHT BLEED DOWN OF THE AIR SUSPENSION. *TT
153622002-04-16. Service bulletin. SOME VEHICLES MAY EXHIBIT AIR SUSPENSION MALFUNCTION. *TT
155282002-04-12. Service bulletin. SUBJECT REGARDING AIR SUSPENSION COMPRESSOR QUALITY. *YD