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Service bulletins for the 1998 Lincoln Navigator

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.

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

By type

By component

By trouble code

Bulletins, newest first
63502000-05-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES EQUIPPED WITH ENGINES PRODUCED BY WINDSOR ENGINE PLANT MAY EXHIBIT AN ENGINE KNOCK AT INITIAL COLD STARTUP. *TT
134202000-04-06. Service bulletin. ELECTRICAL SYSTEM:WIRING. THIS BULLETIN MENTIONS THE WIRING SCHEMATIC FOR VEHICLES WITH HEATED SEATS WAS INADVERTENTLY OMITTED FROM THE ELECTRICAL VACCUM TROUBLESHOOTING MANUAL (EVTM). *TT
133762000-04-05. Service bulletin. UNKNOWN OR OTHER. EXHIBITING AN INACCURATE COMPASS READINGS IF NOT SET AT PRE-DELIVERY INSPECTION (PDI). *TT
133422000-04-04. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. VEHICLES WITH 2.4L, 4.6L, AND 5.4L ENGINES MAY EXHIBIT AN A/C MOAN AT IDLE. *TT
133222000-04-04. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES MAY EXHIBIT AN ENGINE KNOCK AT INITIAL COLD STARTUP. *TT
9815152000-04-04. Service bulletin. SUSPENSION:FRONT:STABILIZER BAR. A CLUNKING NOISE HEARD FROM FRONT ENDCAUSED BY FRONT STABILIZER BAR CONTACTING THE FRAME. *AK
9815122000-04-03. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. A DIRECT REPLACEMENT PART FOR THE EVAPORATIVE EMISSION CANISTER AND BRACKET ASSEMBLY. AK
71552000-03-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. VEHICLES EQUIPPED WITH WINDSOR ENGINES ONLY MAY EXHIBIT AN ENGINE KNOCK AT INITIAL COLD STARTUP. *TT
132852000-03-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. EXPERIENCING ENGINE KNOCK AT INITIAL COLD STARTUP. *TT
131872000-03-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION REGARDING E40D/4R100 TRANSMISSION FLUID COOLER FLOW TEST SPECIFICATION. *MJS
71002000-03-20. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION REGARDING TRANSMISSION TROUBLE CODES. *MJS
69992000-03-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. SUBJECT REGARDING E40D / 4R100 TRANSMISSION FLUID COOLER FLOW TEST SPECIFICATION. *TT
69302000-03-13. Service bulletin. SUSPENSION. SUBJECT REGARDING VEHICLES WITH FOUR WHEEL AIR SUSPENSION MAY REQUIRE A RIDE HEIGHT ADJUSTMENT PROCEDURE PERFORMED BEFORE SETTING ALIGNMENT. *TT
69052000-03-10. Service bulletin. ELECTRICAL SYSTEM. INFORMATION ON REMOVING AND / OR REPLACING THE GENERIC ELECTRONIC MODULE (GEM). *TT
992422000-03-09. Service bulletin. STRUCTURE:BODY:DOOR. INFORMATION ON REPLACING AND / OR REPAIRING MALFUNCTIONING (DOOR, IGNITION AND DECKLID) LOCKS. *TT
992342000-03-09. Service bulletin. UNKNOWN OR OTHER. INFORMATION ON DIAGNOSING A VEHICLE WITH MALFUNCTION INDICATOR LAMP ILLUMINATED AND DIAGNOSTIC TROUBLE CODES P0442 AND P0455 STORED IN CONTINUOUS MEMORY. *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
991942000-03-06. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS. INFORMATION FOR SERVICING AND DIAGNOSING BRAKE VIBRATION, BRAKE INSPECTION, AND BRAKE FRICTION MATERIAL REPLACEMENT. *TT
992222000-02-11. Service bulletin. ELECTRICAL SYSTEM:WIRING. SUBJECT ON A WIRE HARNESS TERMINAL REPAIR KIT AVAILABLE FOR REPAIRING ELECTRICAL WIRING HARNESSES. *TT
99131381999-12-07. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. INFORMATION ON REPLACING AND REMOVING THE GENERIC ELECTRONIC MODULE (GEM). *TT
9967801999-12-02. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. THIS ONLINE SERVICE BULLETIN INVOLVES VEHICLES EXHIBITING WINDNOISE AT THE TOP OF THE DOOR GLASS SEAL / WEATHERSTRIP MOLDING AREA. *TT
991571999-12-01. Service bulletin. SUSPENSION. SOME VEHICLES MAY EXHIBIT VIBRATION, SHIMMY AND BODY BOOM AT SPEEDS ABOVE 72 KM/H (45 MPH). *TT
991431999-11-24. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. SOME 4X4 VEHICLES BUILT WITH CENTER DISCONNECT FRONT AXLES MAY EXHIBIT A MOANING NOISE FROM THE FRONT DIFFERENTIAL WHILE OPERATING IN 4X2 MODE. *TT
9835661999-10-13. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE. INFORMATION ON PROGRAMMING / DIAGNOSING ANY PASSIVE ANTI-THEFT SYSTEM (PATS) RELATED ISSUES. *TT

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