1999 Lincoln Navigator

Introduction: The 1999 Lincoln Navigator is a full-size luxury SUV known for its spacious interior, powerful engine, and rugged capabilities. It was available with two engine and transmission options:

• 5.4L V8 with a 4-speed automatic transmission (260 hp, 350 lb-ft torque)
• 4.6L V8 with a 4-speed automatic transmission (215 hp, 290 lb-ft torque)

Owners generally praise the Navigator for its performance, comfort, and off-road prowess. However, there have been some reported issues with specific components.

Engine

• 5.4L V8
  • Intake manifold gasket failure:
    • Description/Symptoms: Coolant and oil leaks, engine overheating, rough idle
    • Solution: Replace intake manifold gaskets
    • Estimated Cost to Fix: $500 - $1,000+
    • Recalls: None Found
• 4.6L V8
  • Timing chain failure:
    • Description/Symptoms: Engine rattling, loss of power, engine failure
    • Solution: Replace timing chain, gears, and tensioner
    • Estimated Cost to Fix: $2,000 - $3,000+
    • Recalls: None Found

Transmission

• 4-Speed Automatic Transmission (Both Engines)
  • Torque converter shudder:
    • Description/Symptoms: Vibration or shudder when accelerating or decelerating
    • Solution: Replace torque converter
    • Estimated Cost to Fix: $1,500 - $2,000+
    • Recalls: None Found
  • Transmission slipping or delayed engagement:
    • Description/Symptoms: Hesitation or difficulty shifting gears, transmission slipping
    • Solution: Rebuild or replace transmission
    • Estimated Cost to Fix: $2,500 - $4,000+
    • Recalls: None Found

Suspension

• Front suspension:
  • Upper control arm bushings:
    • Description/Symptoms: Squeaking or clunking noises, poor handling
    • Solution: Replace upper control arm bushings
    • Estimated Cost to Fix: $500 - $700+
    • Recalls: None Found
• Rear suspension:
  • Leaf springs:
    • Description/Symptoms: Sagging or broken leaf springs, poor ride quality
    • Solution: Replace leaf springs
    • Estimated Cost to Fix: $1,000 - $1,500+
    • Recalls: None Found

Electrical

• Battery:
  • Battery failure:
    • Description/Symptoms: Difficulty starting, dimming lights, electrical issues
    • Solution: Replace battery
    • Estimated Cost to Fix: $150 - $300+
    • Recalls: None Found

Exterior

• Chrome trim:
  • Corrosion or peeling:
    • Description/Symptoms: Chrome peeling or discolored, especially around windows and door handles
    • Solution: Replace or repair chrome trim
    • Estimated Cost to Fix: $500 - $1,500+
    • Recalls: None Found

Interior

• Climate control:
  • HVAC blend door actuator failure:
    • Description/Symptoms: Malfunctioning or inoperable climate control, cold or hot air not flowing
    • Solution: Replace blend door actuator
    • Estimated Cost to Fix: $500 - $1,000+
    • Recalls: None Found
• Seat switches:
  • Failure:
    • Description/Symptoms: Seat controls not working, difficulty adjusting seats
    • Solution: Replace seat switches
    • Estimated Cost to Fix: $250 - $500+
    • Recalls: None Found

Summary: The 1999 Lincoln Navigator is a capable SUV with a spacious interior and powerful engine. However, owners should be aware of potential issues with the engine, transmission, suspension, electrical, exterior, and interior components. The severity and cost of these issues can vary, but some can be expensive to repair. It is important to research common issues and have the vehicle inspected by a mechanic before purchasing.