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Service bulletins for the 1998 Ford Expedition

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.

294 on file from NHTSA, as of 2026-10-19.

About P0455 on the 1998 Ford Expedition: what the code means, and the bulletins and recalls about the same components.

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By trouble code

Only bulletins with trouble code: P0455 are shown. Show all

Bulletins, newest first
03982003-09-17. Service bulletin. FUEL SYSTEM, OTHER. MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION WITH DIAGNOSTIC TROUBLE CODES P0442, P0455, P0456, P0457, P1442 OR CHECK FUEL CAP LAMP ILLUMINATED WITH DIAGNOSTIC TROUBLE CODE P0457. *TT
156052002-04-19. Service bulletin. UNKNOWN OR OTHER. SOME VEHICLES MAY EXHIBIT DRIVEABILITY CONDITIONS AND / OR CHECK ENGINE LAMP ILLUMINATED WITH A DIAGNOSTIC TROUBLE P0455 (GROSS LEAK DETECTED). *TT
155042002-04-11. Service bulletin. UNKNOWN OR OTHER. SOME VEHICLES MAY EXHIBIT DRIVEABILTY CONDITIONS AND/OR CHECK ENGINE LAMP ILLUMINATED WITH A DIAGNOSTIC TROUBLE CODE P0455 (GROSS LEAK DETECTED). *TT
0903082001-02-06. Service bulletin. UNKNOWN OR OTHER. MIL LIGHT ON WITH EVAPORATIVE DTC P0442, P0455
117812001-01-10. Service bulletin. UNKNOWN OR OTHER. INFORMATION ON SETTING THE CHECK ENGINE LIGHT AND SETTING DIAGNOSTIC TROUBLE CODE P0455 (EVAPORATIVE EMISSIONS GROSS LEAK). *TT
46642001-01-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. THIS BULLETIN STATES THAT FOR CERTAIN VEHICLES IT IS NOT POSSIBLE TO SET THE CHECK ENGINE LIGHT AND SET DIAGNOSTIC TROUBLE CODE P0455 (EVAPORATIVE EMISSIONS GROSS LEAK) IF A CUSTOMER REFUELS THE VEHICLE WITH THE ENGINE RUNNING. *TT
46192001-01-02. Service bulletin. UNKNOWN OR OTHER. SOME VEHICLES MAY EXHIBIT MALFUNCTION INDICATOR LIGHT ON WITH EVAPORATIVE DIAGNOSTIC TROUBLE CODES P0442, P0455 SET. *TT
9851032000-06-20. Service bulletin. UNKNOWN OR OTHER. VEHIUCLES WITH 4.0L OHV/SOHC, 5.0L, 4.6L, 5.4L MAY EXHIBIT A MALFUNCTION INDICATOR LAMP ON WITH EVAP SYSTEM DIAGNOSTIC TROUBLE CODES P1450, P0455, P0446. *TT
992342000-03-09. Service bulletin. UNKNOWN OR OTHER. INFORMATION ON DIAGNOSING A VEHICLE WITH MALFUNCTION INDICATOR LAMP ILLUMINATED AND DIAGNOSTIC TROUBLE CODES P0442 AND P0455 STORED IN CONTINUOUS MEMORY. *TT
9823251999-03-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. THE MALFUCNTION INDICATOR LAMP ( MIL ) MAY ILLUMINATE AND DIAGNOSTIC TROUBLE CODE (DTC) P0455 MAY BE STORED IN MEMORY. *YC

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.