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Service bulletin 7823

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 id612214
Published by NHTSA2000-06-07
Manufacturer's number7823
Manufacturer's date2000-01-01
Replaces7823
NHTSA componentSUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM

NHTSA's summary

EXPEDITION AND NAVIGATORS EQUIPPED WITH FOUR WHEEL AIR SUSPENSION MAY REQUIRE A RIDE HEIGHT ADJUSTMENT PROCEDURE BE PERFORMED, BEFORE SETTING ALIGNMENT. WHEN ADJUSTING RIDE HEIGHT REFERENCE THE 1990 EXPEDITION AND NAVIGATOR WORKSHOP MANUAL PROCEDURE FOUND ON PAGE 204-05B-149.

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 EXPEDITION1998, 1999, 2000
FORD NAVIGATOR1998 to 1999

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
04542004-08-04. Service bulletin. AIR SUSPENSION COMPRESSOR NOISE. *TT
03922003-09-17. Service bulletin. REPEAT AIR SUSPENSION COMPRESSOR DRIER FAILURES. *TT
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
143592001-04-18. Service bulletin. SUBJECT PERTAINING TO AIR SUSPENSION LEAKS. *JB
982541999-03-01. Service bulletin. SOME VEHICLES EQUIPPED WITH AIR SUSPENSION MAY EXHIBIT AN INTERMITTENT CHECK SUSPENSION LAMP ON AND DIAGNOSTIC TROUBLE CODE (DTC) C1770 AND/OR C1845 ILLUMINATED. *YC