1999 Lincoln Navigator service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- Base Sport Utility 4-Door
Engines covered
- 5.4L 330Cu. In. V8 GAS DOHC Naturally Aspirated
- 5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
ON CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES EQUIPPED WITH SPEED CONTROL, THE SPEED CONTROL DEACTIVATION SWITCH MAY OVERHEAT, SMOKE, OR BURN.
A FIRE AT THE SWITCH COULD OCCUR.
BY LETTER DATED SEPTEMBER 12, 2005, OWNERS WERE INSTRUCTED TO RETURN THEIR VEHICLES TO THEIR DEALERS
SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONF
DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.
SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE S
VEHICLE DESCRIPTION: MULTI-PURPOSE VEHICLES. THE TRAILER HITCH ASSEMBLY TO THE FRAME ATTACHING BOLTS COULD LOSE THE CLAMP LOAD.
THE TRAILER HITCH COULD THEN SEPARATE FROM THE VEHICLE.
DEALERS WILL REPLACE THE TRAILER HITCH MOUNTING BOLTS AND NUT PLATES.
SOME 1997-2008 VEHICLES EQUIPPED WITH A 4.6L 2V, 5.4L 2V, OR 6.8L 2V ENGINE--SPARK PLUG THREAD REPAIR PROCEDURE--NOT COVERED UNDER NEW VEHICLE LIMITED WARRANTY. *NJ THIS INCLUDES F-53 MOTORHOME CHASSIS. UPDATED 2/23/10. *PE
ENGINE MISFIRE WITH DIAGNOSTIC TROUBLE CODE (DTC) PEWEE, P0302, P0303, P0304, P0305, P0306, P0307, P0308, AND P0316. *TT
WDS COP KIT DIAGNOSTIC TIP - COIL ON PLUG (COP) IGNITION SYSTEMS - ENGINE MISFIRE OR ROUGH RUNNING. *TT
REAR AXLE NOISE REPAIR. *TT
REAR AXLE NOISE REPAIR. *SC
USE OF STAINLESS STEEL EXHAUST STUDS IN SERVICE FOR 5.4L 2V ENGINE. *TT
INTERMITTENT ROUGH IDLE - NON-COMMANDED EGR (EXHAUST GAS RECIRCULATION VALVE) FLOW. *TT
GENERAL (PCM) POWER TRAIN CONTROL MODULE PROGRAMMING PROCEDURES. *TT
Showing the 8 most recent of 261 technical service bulletins on file with NHTSA.
THE RIGHT REAR TIRE ON THE CONSUMER'S 1999 NAVIGATOR LOST IT'S TREAD CAP AND AS A RESULT THE DRIVER LOST CONTROL OF THE VEHICLE. THE RIGHT REAR TIRE WAS FLAT WITH NO OUTWARD SIGNS OF IMPACT OR SIDEWA
I WAS DRIVING UP TO A RED LIGHT AND WAS STOPPING AND APPLIED EVEN BRAKE PRESSURE. THE VEHICLE SLOWED BUT DID NOT COME TO A STOP. I HAD PLENTY OF STOPPING ROOM AND THE VEHICLE JUST SLOWLY DROVE RIGHT
WHILE DRIVING ....... WITHOUT WARNING THE AIR SUSPENSION LINE EXPLODED AND THE VEHICLE BECAME UNMANAGEABLE ... CAUSING ME TO GO OFF THE ROAD AND STRIKE VARIOUS STATIONARY OB
WHILE DRIVING ....... WITHOUT WARNING THE AIR SUSPENSION LINE EXPLODED AND THE VEHICLE BECAME UNMANAGEABLE ... CAUSING ME TO GO OFF THE ROAD AND STRIKE VARIOUS STATIONARY OB
WHILE DRIVING ....... WITHOUT WARNING THE AIR SUSPENSION LINE EXPLODED AND THE VEHICLE BECAME UNMANAGEABLE ... CAUSING ME TO GO OFF THE ROAD AND STRIKE VARIOUS STATIONARY OB
Showing the 5 most serious of 155 complaints filed with NHTSA.
