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Service bulletins for the 2002 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.

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

By type

By component

By trouble code

Bulletins, newest first
032612004-07-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. NEW SERVICE PART - NUMBER 5 NEEDLE BEARING AND RACE KIT - 4R70W TRANSMISSION - SERVICE TIP. *TT
032562004-07-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE-ROMEO BUILT 4.6L 2V-TICK NOISE FROM ENGINE-ENGINES BUILT BEFORE 9/17/2003. *MJ
178712004-07-24. Service bulletin. ELECTRICAL SYSTEM:IGNITION. MULTIPLE DRIVEABILITY CONCERNS UNDER ACCELERATION CAUSED BY IGNITION COIL. *TT
041112004-07-24. Service bulletin. ELECTRICAL SYSTEM. STREAMLINED DIAGNOSTIC PROCEDURE FOR VEHICLES WITH MALFUNCTION INDICATOR LAMP (MIL) ON AND DIAGNOSTIC TROUBLE CODES (DTCS) P0401, P0402, P1400 OR P1401. ADDITIONAL SYMPTOMS MAY INCLUDE RUNS ROUGH, LACKS POWER, SURGE, POOR FUEL ECONOMY. *TT
177572004-07-24. Service bulletin. EXTERIOR LIGHTING:TURN SIGNAL. INTERMITTENT RAPID FLASHING OF THE TURN SIGNALS. *TT
032282004-07-23. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. LACK OF AIR CONDITIONER (A/C) COOLING AND RESTRICTED/REDUCED AIR FLOW THROUGH THE A/C VENTS TYPICALLY DURING EXTENDED IDLING CONDITIONS. *TT
032232004-06-16. Service bulletin. ELECTRICAL SYSTEM. STREAMLINED DIAGNOSTIC PROCEDURE FOR VEHICLES WITH MALFUNCTION INDICATOR LAMP ON AND DIAGNOSTIC TROUBLE CODES (DTCS) P0401, P0402, P1400 OR P1401. ADDITIONAL SYMPTOMS MAY INCLUDE RUNS ROUGH, LACKS POWER, SURGE, POOR FUEL ECONOMY. *TT
175022004-06-14. Service bulletin. VISIBILITY:GLASS, SIDE/REAR. SLOW OR BINDING SIDE DOOR GLASS OPERATION. *TT
02M012004-06-04. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). CUSTOMER SATISFACTION PROGRAM 02M01 SUPPLEMENT #4. CERTAIN FORD 2000 THROUGH 2003 VEHICLES EQUIPPED WITH A TUBE-MOUNTED EGR PRESSURE SENSOR - ADDITIONAL EGR PRESSURE SENSOR WARRANTY COVERAGE. *TT SUPPLEMENT #3. *MJ SUPPLEMENT #6. *TT
032032004-01-14. Service bulletin. ELECTRICAL SYSTEM. MALFUNCTION INDICATOR LAMP ILLUMINATED WITH DIAGNOSTIC TROUBLE CODES (DTCS) P0442, P0455, P0456, P0457 OR P1442 OR A CHECK FUEL CAP LAMP ILLUMINATED WITH DTC P0457 FOR THE EVAPORATIVE EMISSION SYSTEM. *TT
031932003-11-15. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. EXCESSIVE MOISTURE IN THE HEADLAMP ASSEMBLY. *TT
031812003-11-14. Service bulletin. ELECTRICAL SYSTEM. REMOTE KEYLESS ENTRY (RKE) - SERVICE TIPS. *TT
031442003-10-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE MISFIRE OR ROUGH RUNNING CONDITION WITH COIL ON PLUG (COP) IGNITION SYSTEMS MAY BE MORE ACCURATELY DIAGNOSED USING THE OPTIONAL WORLDWIDE DIAGNOSTIC SYSTEM (WDS) COIL ON PLUG (COP) KIT. 2003 SUPER DUTY F SERIES INCLUDED. *TT
031572003-10-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. GRINDING TYPE NOISE FROM THE TIMING CHAIN AREA. *TT
031642003-10-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME VEHICLES, EQUIPPED WITH THE 4.6L 2V ENGINE, WITH AN ENGINE BUILD DATE PRIOR TO 8/29/03 MAY EXHIBIT AN ENGINE TICK NOISE THAT IS PRESENT AT ALL TEMPERATURES DURING IDLE. 2004 MODELS INCLUDED. *TT
03982003-09-17. Service bulletin. FUEL SYSTEM, OTHER. MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION WITH DIAGNOSTIC TROUBLE CODES P0442, P0455, P0456, P0457, P1442 OR CHECK FUEL CAP LAMP ILLUMINATED WITH DIAGNOSTIC TROUBLE CODE P0457. *TT
167702003-09-10. Service bulletin. VEHICLE SPEED CONTROL. SPEED CONTROL DEACTIVATION SWITCH ADJUSTMENT SERVICE PROCEDURE. *TT
03222003-09-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. STREAMLINED DIAGNOSTIC PROCEDURE FOR VEHICLES WITH MALFUNCTION INDICATOR LAMP (MIL) ON AND DIAGNOSTIC TROUBLE CODES (DTCS) P0401, P0402, P1400 OR P1401, OR RUNS ROUGH, LACKS POWER, SURGE, POOR FUEL ECONOMY, AND THE ABOVE LISTED DTCS WITHOUT MIL. *TT
158932002-12-06. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. SOME VEHICLES MAY EXHIBIT AN INOPERATIVE ENGINE COOLING FAN. *TT
158812002-12-04. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING ENGINE STUMBLE / HESITATION COLD ONLY CONDITION. *TT
158752002-12-04. Service bulletin. INTERIOR LIGHTING. SOME RETAIL CUSTOMERS MAY PERCEIVE THE OPERATION OF THE DASH LIGHT DIMMING FEATURE AS BEING FAULTY. *TT
158122002-12-02. Service bulletin. EQUIPMENT. OVERSPEED WARNING CHIME ACTIVATION WHEN TRAVELLING ABOVE 70 M PH / 110 KPH. *TT
158082002-12-02. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. SOME VEHICLES EQUIPPED WITH A ONE-TOUCH DOWN MODULE OR A DRIVERS DOOR MOUDLE MAY EXHIBIT A CONDITION WHERE THE DRIVERS WINDOW MOVES DOWN WHEN ONE OF THE OTHER WINDOWS IS OPERATED. *TT
158022002-12-02. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. ON SOME VEHICLES THE HEADLAMPS REMAIN ILLUMINATED WHEN WIPERS ARE ACTIVATED AND THEN DEACTIVATED. *TT
160682002-11-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES MAY EXHIBIT AN ENGINE VIBRATION AT 1100-1500 RPM. *TT

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