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Service bulletins for the 1999 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.

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

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By component

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Bulletins, newest first
011412001-09-05. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). SOME VEHICLES MAY EXHIBIT INADVERTENT 4X4 HI OR LOW SHIFT EVENTS, 4X4 AND / OR LOW RANGE INDICATOR FLASHING OR SOLID OR VEHICLE STUCK IN 4L AFTER UNCOMMANDED SHIFT. *TT
142332001-08-07. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. SOME VEHICLES EQUPPED WITH A 5.4L OR 6.8L ENGINE MAY EXHIBIT A ROLLING / ROUGH IDLE. *TT
141602001-07-24. Service bulletin. UNKNOWN OR OTHER. A CONDITION MAY EXIST WHERE THE MALFUNCTION INDICATOR LAMP IS ON WITH DIAGNOSTIC TROUBLE CODE P0340 (CAMSHAFT POSITION (CMP) SENSOR A CIRCUIT) STORED, ACCOMPANIED WITH A DRIVEABILITY CONCERN. *TT
138462001-07-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME VEHICLES BUILT 7/1998 TO 6/1999 EQUIPPED WITH A 4.6 / 5.4L WINSOR BUILT ENGINES MAY EXHIBIT AN OIL LEAK FROM THE CYLINDER HEAT GASKET AREA. *TT
137372001-07-23. Service bulletin. POWER TRAIN. INOPERATIVE OR INACCURATE SPEEDOMETER AS WELL AS 4X4 LIGHT INOPERATIVE AND / OR DIAGNOSTIC TROUBLE CODE P1635 AND / OR P1639 AFTER A POWERTRAIN CONTROL MODULE (PCM) HAS BEEN REPLACED. *TT
149072001-07-20. Service bulletin. UNKNOWN OR OTHER. CONCERNS WITH VEHICLES EXHIBITING THE OIL PRESSURE GAUGE REGISTERING LOW OR NO OIL PRESSURE USUALLY ON INITIAL START-UP AFTER SEVERAL HOURS OF COLD SOAK. *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
149182001-07-19. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). THIS BULLETIN STATES THAT ON SOME VEHICLES (INCLUDING 2002 BLACKWOOD) A BATTERY DISCONNECT OR PARAMETER RESET IS REQUIRED DURING POWERTRAIN CONTROL MODULE (PCM) OR INSTRUMENT CLUSTER (VIC / HEC / ICM) REPLACEMENT. *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
001922001-04-17. Service bulletin. ELECTRICAL SYSTEM. SOME VEHICLES MAY EXHIBIT AN INOPERATIVE COURTESY, GLOVE COMPARTMENT, UNDERHOOD, RUNNING BOARD LAMPS, POWER WINDOWS, RADIO AND REAR WIPER IN THE MORNING OR AFTER VEHICLE IS LEFT UNATTENDED FOR 45 MINUTES. *JB
002012001-04-16. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. SOME VEHICLES MAY EXHIBIT HESITATION ON ACCELERATION OR WHILE TURNING. *JB
001422001-04-16. Service bulletin. POWER TRAIN. INOPERATIVE OR INACCURATE SPEEDOMETER, 4X4 LAMP ILLUMINATED AND / OR DIAGNOSTIC TROUBLE CODES (DTCS) P1635 OR P1639 PRESENT AFTER A POWERTRAIN CONTROL MODULE (PCM) OR INSTRUMENT CLUSTER REPLACEMENT. *JB
146272001-04-03. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. CONDITIONS ON CLIMATE CONTROL SYSTEM AIR FLOWS THROUGH DEFROST ONLY. *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
144562001-03-02. Service bulletin. STRUCTURE:BODY. INFORMATION ON SQUEAK AND RATTLE NOISE CONDITIONS. *TT

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