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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
9760111999-07-26. Service bulletin. FUEL SYSTEM, GASOLINE. EXPERIENCING DIFFICULTY DIAGNOSING VEHICLES WITH EVAPORATIVE FUEL SYSTEM DIAGNOSTIC TROUBLE CODES. *TT
981101999-07-09. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE. SUBJECT REGARDING PASSIVE ANTI THEFT SYSTEM (PATS) DIAGNOSTIC SERVICE TIPS. *TT
98181999-07-09. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. FUEL PUMP REPLACEMENT PROCEDURE - SERVICE TIP. *TT
98141999-07-09. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR. SUBJECT REGARDING THE AVAILABILITY OF HUB-MOUNT BRAKE ROTOR MACHINING EQUIPMENT. *TT
126151999-06-08. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY. SUBJECT REGARDING FUEL TANK CLUNK. *TT
126091999-06-08. Service bulletin. ELECTRICAL SYSTEM. INFORMATION REGARDING PINPINT TEST / 4WABS DIAGNOSTIC TROUBLE CODE B1676 (BATTERY VOLTAGE) - UPDATE. *TT
57891999-06-04. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR. REPLACING FRONT BRAKE ROTORS. *TT
99B031999-05-17. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS. SUBJECT REGARDING INADVERTENT ACTIVATION OF THE INERTIA SWITCH. *TT
99471999-05-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE; ENGINE AND ENGINE COOLING:ENGINE. ENGINE EXPERIENCING ROUGHNESS AT IDLE DUE TO EXHAUST SYSTEM RESONANCE. *TT
99451999-05-12. Service bulletin. VISIBILITY:WINDSHIELD. EXHIBITING A BUZZING AND / OR WHISTLING NOISE FROM RIGHT HAND WINDSHIELD AREA AT 50 MPH. *TT
99431999-05-11. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE; POWER TRAIN. INFORMATION REGARDING REPROGRAMMING POWERTRAIN CONTROL MODULES (PCMS). *TT
982031999-04-28. Service bulletin. STRUCTURE; STRUCTURE:BODY. CONCERNS WITH THE POTENTIAL EFFECTS OF ADHESIVES USED FOR BODY PANEL REPAIRS. *TT
982461999-03-16. Service bulletin. ELECTRICAL SYSTEM. FORD MOTOR COMPANY HAS RELEASED A NEW ELECTRICAL GREASE ( F8AZ - 19G208-AA ) TO REDUCE THE POSSIBILITY OF MOISTURE CORROSION AT THE TERMINALS. *YC
982411999-03-16. Service bulletin. STEERING:COLUMN LOCKING:ANTI-THEFT DEVICE. DIAGNOSTIC SERVICE TIPS ON PASSIVE ANTI THEFT SYSTEM ( PATS ). *YC
9823231999-03-11. Service bulletin. STRUCTURE:BODY. INFORMATION REGARDING REPLACEMENT AND / OR REPAIRS ON ANY LOCK COMPONENT. *YC
9823201999-03-04. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. SOME VEHICLES WITH A VERY LOW ODOMETER READING MAY EXPERIENCE A LACK TEMPERATURE CONTROL. *YC
9823121999-03-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. ISSUES REGAREDING DIAGNOSTIC TROUBLE CODES ( DTCS ) P0705, P0708, P1704, AND / OR P1705 MAY BE STORED IN MEMORY. *YC
9823101999-03-03. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. MASS AIR FLOW (MAF)- SENSOR CONTAMINATION- SERVICE TIP. *AK
9820101999-03-02. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. EXPERIENCING A " BUZZING " OR " RATTLING " NOISE FROM THE EXHAUST SYSTEM. *YC
9825181999-03-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES MAY EXHIBT A CONCERN WITH LIGHT SPARK KNOCK / DETONATION WHILE ACCELERATION IN AMBIENT TEMPERTURES GREATER THAN 32 C (90 F). *YC
982591999-03-01. Service bulletin. UNKNOWN OR OTHER. SOME VINYL COVERED ITEMS SUCH AS DASH PANELS, DOOR TRIM PANELS, CONSOLES, ETC., MAY EXHIBIT A SMALL DENT, SCUFF, ABRASION AND/ OR DISCOLORATION RESULTING FROM ASSEMBLY, TRANSIT, DEALER PREP AND/OR CUSTOMER USAGE. *YC
982581999-03-01. Service bulletin. STEERING. A VIBRATION / NOISE FELT IN STEERING WHEEL ON RIGHT TURNS.
9827231999-02-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. EXHIBITING AN INTERMITTENT STALL CONCERN WITH EITHER NO DIAGNOSTIC TROUBLE CODES (DTC'S) OR DTC P12600 TROUBLE CODE. *YC
9826801999-02-25. Service bulletin. ELECTRICAL SYSTEM. SEAT REGULATOR CONTROL SWITCHES ( LOCATED IN THE DOOR TRIM PANELS ) ARE AVAILABLE FOR SERVICE. *YC
9825431999-02-24. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. SOME VEHICLES WITH ANTI LOCK BRAKES MAY EXHIBIT CUSTOMER CONCERNS OF A MOMENTARY BUZZ TYPE NOISE FROM THE LEFT SIDE OF THE ENGINE COMPARTMENT. THIS COULD BE CAUSED BY ABS BRAKE SYSTEM SELF TESTING. *AK

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