2009 Lincoln Navigator

Introduction

The 2009 Lincoln Navigator is a full-size luxury SUV available with either rear-wheel drive or four-wheel drive. The standard engine is a 5.4-liter V8 that produces 310 horsepower and 365 lb-ft of torque, while a more powerful 6.8-liter V10 engine is available as an upgrade. Both engines are mated to a 6-speed automatic transmission.

Owners of the 2009 Lincoln Navigator generally praise its powerful engines, comfortable interior, and rugged construction. However, some owners have reported various issues with the vehicle, which are detailed below.

Engine

5.4-liter V8

• Spark Plug Failure:
  • Description/Symptoms: Engine misfires, rough idling, reduced power
  • Solution: Replace spark plugs
  • Estimated Cost to Fix: $150 - $300+
  • Recalls: None Found
• Intake Manifold Gasket Leak:
  • Description/Symptoms: Coolant leak, engine overheating
  • Solution: Replace intake manifold gasket
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

6.8-liter V10

• Valve Timing Solenoid Failure:
  • Description/Symptoms: Engine rattling, decreased performance
  • Solution: Replace valve timing solenoid
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Transmission

6-speed Automatic

• Shift Solenoid Failure:
  • Description/Symptoms: Transmission slipping, hard shifting, delayed engagement
  • Solution: Replace shift solenoid
  • Estimated Cost to Fix: $300 - $700+
  • Recalls: None Found

Suspension

• Air Suspension Compressor Failure:
  • Description/Symptoms: Suspension system malfunctions, reduced ride height
  • Solution: Replace air suspension compressor
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Electrical

• Battery Drain:
  • Description/Symptoms: Battery goes dead prematurely
  • Solution: Replace battery, diagnose and repair electrical system
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Power Window Failure:
  • Description/Symptoms: Power windows inoperative
  • Solution: Replace window motor or switch
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Exterior

• Tailgate Corrosion:
  • Description/Symptoms: Corrosion on the tailgate sheet metal
  • Solution: Replace tailgate
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Interior

• Door Lock Actuator Failure:
  • Description/Symptoms: Power door locks inoperative
  • Solution: Replace door lock actuator
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Summary

Overall, the 2009 Lincoln Navigator is a reliable and well-built vehicle. However, some owners have reported issues that can be costly to repair. The most common issues include spark plug failures, intake manifold gasket leaks, and valve timing solenoid failures in the engine, as well as shift solenoid failures in the transmission. Other issues include air suspension compressor failures in the suspension, battery drains and power window failures in the electrical system, tailgate corrosion in the exterior, and door lock actuator failures in the interior.