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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.

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By trouble code

Only bulletins with component: Heating and air conditioning are shown. Show all

Bulletins, newest first
022082005-04-07. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. CLIMATE CONTROL A/C SERVICE TECH TIPS. *EH
011562001-10-31. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE. SOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. *SLC
129942000-12-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUBJECT REGARDING A/C VACUUM RESERVOIR / CHECK VALVE LOCATION FOR THE AIR CONDITIONING SYSTEM. *TT
00182000-06-07. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. VEHICLES EQUIPPED WITH ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) , MAY EXERIENCE THE BLOWER MOTOR STAYING ON HIGH AFTER DESIRED TEMPERATURE IS REACHED AND/ OR THE SYSTEM DOES NOT MAINTAIN SET TEMPERATURE. *MJS
66862000-05-11. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUBJECT REGARDING AIR CONDITIONER VACUUM RESERVOIR / CHECK VALVE LOCATION. *TT
133422000-04-04. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. VEHICLES WITH 2.4L, 4.6L, AND 5.4L ENGINES MAY EXHIBIT AN A/C MOAN AT IDLE. *TT
991962000-03-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION ON IDENTIFYING NON-APPROVED / ALTERNATE REFRIGERANTS WHICH COULD CAUSE SAFETY, AND PERFORMANCE CONCERNS IF INSTALLED IN FORD A/C SYSTEMS. *TT
991952000-03-06. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SERVICE INFORMATION FOR MUSTY AND MILDEW TYPE ODORS COMING FROM THE AIR CONDITIONING / HEATING SYSTEM. *TT
991281999-08-20. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SOME VEHICLES MAY EXHIBIT A WHISTLING NOISE WHILE DRIVING WITH A/C IN THE OFF POSITION AT SPEEDS ABOVE 64 KM/H (40 MPH). *TT
982391999-03-03. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. EXPERIENCING NO OR INTERMITTENT AUXILLARY A/C MODE / BLOWER CONTROL ON SOME VEHICLES. *YC8

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