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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
60352000-11-07. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. SOME VEHICLES EQUIPPED WITH TEVES FOUR WHEEL ANTI-LOCK BRAKES (4WABS) MAY EXHIBIT A YELLOW ANTI-LOCK BRAKE LAMP ILLUMINATED WITH NO DIAGNOSTIC TROUBLE CODES IN MEMORY. *TT
127632000-11-03. Service bulletin. UNKNOWN OR OTHER. EXHIBITING A CONDITION WHERE THE KEYLESS ENTRY FUNCTIONS ARE INOPERATIVE. *TT
127432000-11-03. Service bulletin. UNKNOWN OR OTHER. EXHIBITING MALFUNCTION INDICATOR LAMP (MIL) WITH DIAGNOSTIC TROUBLE CODES (DTC(S) PO351 AND / OR P0356 (COIL PRIMARY CIRCUIT MALFUNCTION). *TT
62182000-11-03. Service bulletin. SUSPENSION:REAR. CONDITIONS WITH COSMETIC CRACKS IN THE FRAME AT THE REAR UPPER CONTROL ARM ACCESS OPENING. *TT
99-61932000-11-03. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE. INFORMATION ON RESETTING THE PASSIVE ANTI-THEFT SYSTEM (PATS). *TT
141812000-09-20. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY. CONCERNS WITH FUEL TANK THUMP. *TT
115302000-08-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. WHEN DIAGNOSING CRANK / NO START ON CERTAIN VEHICLES EQUIPPED WITH PASSIVE ANTI-THEFT (PATS) CHECK THE CUSTOMERS KEY RING FOR ANY MAGNETIC OBJECTS LIKE THE MOBILE SPEEDPASS KEY WHICH MAY AFFECT THE SIGNAL TRANSMISSION BETWEEN THE PATS KEY AND THE VEHICLE TRANSCEIVER. *TT
140802000-07-27. Service bulletin. WHEELS:HUB. SOME VEHICLES WITH FULL SIZE LUXURY WHEEL COVERS MAY EXHIBIT A CLICKING NOISE WHILE DRIVING. **MR
140812000-07-27. Service bulletin. UNKNOWN OR OTHER. SOME VEHICLES MAY EXHIBIT AN INOPERATIVE KEYLESS ENTRY PAD. **MR
85762000-07-26. Service bulletin. WHEELS:HUB. SOME VEHICLES WITH FULL SIZE LUXURY WHEELS COVERS MAY EXHIBIT A CLICKING NOISE WHILE DRIVING. **MR
83002000-07-26. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SOME VEHICLES MAY EXHIBIT A BANG / POPPING NOISE HEARD FROM THE EXHAUST SYSTEM DURING COOL-DOWN. **MR
98114922000-07-11. Service bulletin. STRUCTURE:BODY:DOOR. VEHICLES BUILT AFTER MARCH 9, 1998 MAY BE MISSING A SCREW AND GROMMET IN THE REAR EDGE OF THE FRONT DOOR TRIM PANELS. *TT
98114832000-07-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME POLICE AND EXPORT CARS EQUIPPED WITH PHONELIC PISTON CALIPERS MAY EXHIBIT BRAKE SQUEAL FROM THE REAR WHEN BRAKING. *TT
114822000-07-10. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. FOR CERTAIN MODEL VEHICLES, THE 4R70W TRANSMISSION SOLENOID MOLDED LEADFRAME MUST BE REPLACED WHEN REMOVED. *TT
9851662000-06-20. Service bulletin. POWER TRAIN:DRIVELINE:DRIVESHAFT. SOME VEHICLES MAY EXHIBIT A POPPING / TICKING NOISE WHEN THE CAR IS SHIFTED FROM REVERSE TO FORWARD GEAR. *TT
51562000-06-20. Service bulletin. VEHICLE SPEED CONTROL. SOME VEHICLES MAY EXHIBIT A HESITATION ON HARD ACCELERATION OR LACKS POWER ON ACCELERATION. *TT
9851432000-06-20. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. SOME VEHICLES WITH 4R70W TRANSMISSIONS BUILT FROM 4/16/98 THROUGH THE END OF THE 1998 MODEL YEAR MAY EXHIBIT A LEAK FROM THE VENT AREA OF THE TRANSMISSION. *TT
9850992000-06-20. Service bulletin. FUEL SYSTEM, OTHER. ON SOME VEHICLES, THE FUEL GAUGES MAY STICK AT FULL OR APPROXIMATELY 3/4 FULL. *TT
50782000-06-19. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SOME VEHICLES EQUIPPED WITH A 4R70W TRANSMISSIONS MAY EXPERIENCE HARSH REVERSE ENGAGEMENT. *TT
9850172000-06-16. Service bulletin. SUSPENSION:FRONT. EXPERIENCING A GRUNT OR SQUEAK NOISE FROM THE FRONT SUSPENSION WHEN TURNING THE STEERING TO FULL LOCK, TO THE LEFT OR THE RIGHT. *TT
83822000-06-12. Service bulletin. ELECTRICAL SYSTEM:IGNITION. SOME VEHICLES MAY EXHIBIT A MISS, BUCK / JERK, SURGE IN THE IGNITION COIL / SPARK PLUG BOOT. *TT
9860012000-06-12. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. INFORMATION REGARDING PUBLICATION CD UPDATE. *AK
80602000-06-07. Service bulletin. SUSPENSION:FRONT. SOME VEHICLES MAY EXHIBIT A SLIGHT STEERING DRIFT / WANDER CONDITION, USUALLY NOTED DURING HIGHWAY DRIVING. *TT
78742000-06-07. Service bulletin. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. THE VEHICLE MAY EXHIBIT DETONATION/SPARK KNOCK.
130252000-05-12. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SOME VEHICLES MAY EXHIBIT A BANG POPPING NOISE HEARD FROM THE EXHAUST SYSTEM DURING COOL-DOWN. *TT

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