WenmarOpen by Wenmar Pro

Service bulletin 97713

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 id51920
Published by NHTSA1997-07-17
Manufacturer's number97713
Manufacturer's date1997-03-31
NHTSA componentSUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM

NHTSA's summary

NOISE- "BUZZING"- UNDERHOOD WHEN AIR SUSPENSION IS IN OPERATION. *JD

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
FORD F-2501997

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
BC10179972301997-06-27. Service bulletin. ALL AIR SUSPNESION EXPEDTIONS ARE SHIPPED WITH THE AIR SUSPENSION SWITCH IN THE OFF POSITION. *JD
BC35139723011997-06-27. Service bulletin. AIR SUSPENSION VEHICLES ARE SHIPPED WITH THE AIR SUSPENSION SWITCH IN THE OFF POSITION. *JD