WenmarOpen by Wenmar Pro

Service bulletins for the 1998 Mercury Grand Marquis

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.

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

By type

By component

By trouble code

Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
022082005-04-07. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. CLIMATE CONTROL A/C SERVICE TECH TIPS. *EH
002132001-04-16. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUBJECT REGARDING CLIMATE CONTROL - EATC - BLOWER MOTOR CONTROL SERVICE TIPS. *JB
00E112001-03-13. Service bulletin. EQUIPMENT. SERVICE ACTION BULLETIN REGARDING ON-BOARD DIAGNOSTIC SYSTEM UPGRADE. *TT
9803212001-02-06. Service bulletin. EQUIPMENT. PATS KEY PROGRAMMING. *AK
133552000-11-27. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION REGARDING A/C PEANUT O-RING COLOR. *TT
9860012000-06-12. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. INFORMATION REGARDING PUBLICATION CD UPDATE. *AK
72492000-03-30. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION ON USING PEANUT STYLE A/C FITTINGS. *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
98-48281999-09-15. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SUBJECT PERTAINING TO THE SERVICE MANUAL NOT HAVING A PINPOINT TEST FOR "DEGRADED AM RECEPTION OR CONTINUOUS SEEK IN AM" IN THE DIAGNOSIS AND TESTING PORTION OF THE AUDIO CHAPTER. *TT
991291999-08-24. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. EXPERIENCING A WHINE / BUZZ TYPE NOISE IN THE SPEAKERS OF THE ENTERTAINMENT RADIO OR TWO-WAY RADIO ON VEHICLES WITH AN IN-TANK ELECTRIC FUEL PUMP. *TT
98731998-07-24. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. EXPERIENCING A WHINING / BUZZING NOISE IN THE SPEAKERS OF THE ENTERTAINMENT RADIO OR TWO-WAY RADIO. *TT

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