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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
0121132002-02-22. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH. SOME IGNITION SWITCH LOCK CYLINDER ASSEMBLIES MAY EXHIBIT ROUGNESS AND / OR EXCESS EFFORT IN TURNING, KEY DOES NOT FULLY RETURN FROM START, A MALFUNCTION INDICATOR LAMP MAY ILLUMINATE WITH P0500, P1502 AND U1039 STORED IN POWERTRIAN CONTROL MODULE (PCM). *TT
012152002-02-22. Service bulletin. VEHICLE SPEED CONTROL. A CONDITION MAY EXIST, WHERE THROTTLE STICKING MAY OCCUR ON A FEW VEHICLES IN VERY COLD AMBIENT TEMPERATURES AFTER OPERATING AT STEADY SPEED OR EXTENDED IDLE FOR A PERIOD OF TIME. *TT
152252001-12-03. Service bulletin. WHEELS:RIM. SOME VEHICLES MAY EXHIBIT A DIFFICULT TO REMOVE WHEEL RIM CONDITION. *TT
011812001-11-30. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH. BRAKE SHIFT INTERLOCK.*JB
151232001-11-08. Service bulletin. POWER TRAIN:DRIVELINE. SOME VEHICLES MAY EXHIBIT A DRIVELINE VIBRATION AT SPEEDS BETWEEN 60-70 MPH. *SLC
151222001-11-08. Service bulletin. STRUCTURE:FRAME AND MEMBERS. SOME VEHICLES MAY EXHIBIT A VIBRATION AT IDLE AND/OR ENGINE DROANING NOISE ON ACCELERATION FROM A STOP. *SLC
011572001-10-31. Service bulletin. UNKNOWN OR OTHER. INFORMATION REGARDING TRANSMISSION FLUID USAGE CHARTS. *SLC
011562001-10-31. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE. SOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. *SLC
150112001-10-23. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). EXHIBITING AN UNCOMMANDED SHIFT WHEEL LOW DURING LOW SPEED MANEUVERING. *TT
011282001-10-22. Service bulletin. UNKNOWN OR OTHER. SOME VEHICLES MAY EXHIBIT A CHECK SUSPENSION LAMP ON WITH DIAGNOSTIC TROUBLE CODES B2140 OR C2140 EVEN AFTER THE AIR SUSPENSION SWITCH IN THE UPPER RH KICK PANEL HAS BEEN TURNED ON. *TT
149052001-07-20. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. SOME VEHICLES MAY EXHIBIT AMBER ANTI-LOCK BRAKE SYSTEM (ABS) LAMP ON WITH UNDEFINED DIAGNOSTIC TROUBLE CODES (DTCS) STORED. *TT
01472001-05-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING ENGINE OIL RECOMMENDATIONS FOR USE IN 2001 VEHICLES - SAE 5W-20 MOTOR OIL. *TT
01422001-05-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES MAY EXHIBIT THE ENGINE OIL SENDING UNIT CONTACTING THE OIL DRIP SHIELD ATTACHED TO THE FRONT AXLE. *TT
148642001-05-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUBJECT REGARDING CERTAIN VEHICLES WITH 4.6L ROMEO ENGINES EXHIBITING AN OIL LEAK FROM THE CYLINDER HEAD GASKET AREA. *TT
148212001-05-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME VEHICLES EQUIPPED WITH 4.6L ROMEO ENGINE MAY EXHIBIT AN OIL LEAK FROM THE CYLINDER HEAD GASKET AREA. *TT
01622001-05-22. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE. VEHICLES EQUIPPED WITH PASSIVE ANTI-THEFT SYSTEM (PATS) MAY NOT START OR CRANK. *TT
143722001-04-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. INFORMATION ON IDLE VIBRATION OR ENGINE DROAN ON ACCELERATION. *JB
143652001-04-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS. THIS BULLETIN ADDRESSES CONCERNS A NOISE AT INTIAL ENGINE STARTUP WHEN COLD FROM THE ACCESSORY DRIVE BELT. *JB
143592001-04-18. Service bulletin. SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM. SUBJECT PERTAINING TO AIR SUSPENSION LEAKS. *JB
00B572001-04-17. Service bulletin. TIRES. CONTINENTAL GENERAL TIRE COMPANY ANNOUNCED A CUSTOMER SATISFACTION PROGRAM ON 16-INCH P245 / 75 R16 CONTITRAC AS TIRES. *JB
001892001-04-17. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES. CONCERNS WITH THE SIGNAL MIRROR REFLECTIVE SURFACE DETERIORATING OVER TIME, DEVELOPING DARK SPOTS DUE TO CHROME PLATING DELAMINATION. *JB
002012001-04-16. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. SOME VEHICLES MAY EXHIBIT HESITATION ON ACCELERATION OR WHILE TURNING. *JB
002612001-03-13. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. SOME VEHICLES EQUIPPED WITH A 4.6L, 5.4L, OR 6.8L ENGINE MAY EXHIBIT A ROUGH IDLE / MISS AFTER START-UP IN COLD AMBIENT TEMPERATURES. *TT
0023102001-03-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. SUBJECT REGARDING CONTAMINATION FROM PRIOR TRANSMISSION CONCERNS OR EXCESS WEAR MAY BE TRAPPED IN THE TRANSMISSION FLUID COOLING SYSTEM. *TT
98S142001-03-01. Service bulletin. WHEELS:LUGS/NUTS/BOLTS/STUDS. SAFETY RECALL UPDATE TO REPLACE LOCKING LUG NUTS. *TT

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