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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

Bulletins, newest first
9825251999-02-24. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM. SOME VEHICLES MAY EXHIBIT BRAKE SQUEAL FROM THE REAR WHEN BRAKING. *YC
9825101999-02-24. Service bulletin. STRUCTURE:BODY:DOOR. SOME VEHICLES BUILT AFTER MARCH 9-1998, MAY BE MISSING A SCREW AND GROMMET IN THE REAR EDGE OF THE FRONT DOOR TRIM PANELS. *YC
98741998-07-24. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. A NEW SILICONE GASKET AND SEALANT. *YC
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
98641998-07-21. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. INFORMATION ON A BUZZING OR RATTLE NOISE FROM THE EXHAUST SYSTEM. *TT
98521998-07-17. Service bulletin. TIRES. INFORMATION ON TIRE COMPANY TELEPHONE NUMBERS FOR CUSTOMER ASSISTANCE. *YC
984121998-07-16. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. THE 4R70W TRANSMISSION INSTALLED IN SOME VEHICLES WILL HAVE AN ORANGE
98451998-07-15. Service bulletin. SERVICE BRAKES, AIR:DISC:ROTOR. AVAILABILITY OF HUB-MOUNT BRAKE ROTOR MACHINING EQUIPMENT. *YC
98441998-07-15. Service bulletin. STRUCTURE:BODY. SOME DIFFICULTY IN MATCHING THE TEXTURE OF THE OEM ANTI-CHIP STONE ABRASION MATERIAL TO RPAIR MATERIALS WHEN SERVICING. *YC
98881998-07-10. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION ON A NEW TRANSMISSION FLUID USAGE CHART. *YC
985A51998-06-17. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR. HUB-MOUNT BRAKE ROTOR MACHINING EQUIPMENT FROM ROTUNDA IS NOW APPROVED FOR WARRANTY AND SERVICE USE. *YC
98331998-05-27. Service bulletin. STRUCTURE:BODY. SERVICE TIPS FOR SURFACE DEFECT REMOVAL WITHOUT REPAINTING. *YC
98311998-05-27. Service bulletin. STRUCTURE:BODY. REPAIRS TO VINYL COVERED SURFACES. *YC
970902971831998-03-30. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). EXPERIENCING DIFFICULTIES WITH THE MALFUNCTION INDICATOR LAMP (MIL). *YC

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