2005 Lincoln Aviator

Introduction

The 2005 Lincoln Aviator is a luxury SUV offered with either a 4.6L V8 engine or a 5.4L V8 engine, both paired with a 6-speed automatic transmission. The 4.6L V8 produces 302 horsepower and 320 lb-ft of torque, while the 5.4L V8 produces 320 horsepower and 340 lb-ft of torque. The Aviator received praise for its spacious cabin, comfortable ride, and powerful engines, but some owners have reported issues with certain components over time.

Engine

4.6L V8

• Intake Manifold Runner Control Valve Failure:
  • Description/Symptoms: The intake manifold runner control valve may fail, causing reduced engine performance, rough idling, and increased fuel consumption.
  • Solution: Replace the intake manifold runner control valve.
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found
• Timing Chain Tensioner Failure:
  • Description/Symptoms: The timing chain tensioner may fail, causing a rattling noise from the engine, loss of power, and possible engine damage.
  • Solution: Replace the timing chain tensioner.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

5.4L V8

• Spark Plug Wire Failure:
  • Description/Symptoms: The spark plug wires may fail, causing misfires, reduced engine power, and poor fuel economy.
  • Solution: Replace the spark plug wires.
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

Transmission

• 6-Speed Automatic Transmission:
  • Transmission Slipping:
    • Description/Symptoms: The transmission may slip gears, resulting in difficulty shifting or loss of power.
    • Solution: Rebuild or replace the transmission.
    • Estimated Cost to Fix: $1,500 - $3,000
    • Recalls: None Found

Suspension

• Front Lower Control Arms:
  • Description/Symptoms: The front lower control arms may wear out, causing clunking noises, vibration, and poor handling.
  • Solution: Replace the front lower control arms.
  • Estimated Cost to Fix: $500 - $800
  • Recalls: None Found
• Rear Air Suspension Compressor Failure:
  • Description/Symptoms: The rear air suspension compressor may fail, causing the rear of the vehicle to sag and reduced ride comfort.
  • Solution: Replace the rear air suspension compressor.
  • Estimated Cost to Fix: $800 - $1,200
  • Recalls: None Found

Electrical

• Headlight Switch Failure:
  • Description/Symptoms: The headlight switch may fail, causing the headlights to turn off or flickering.
  • Solution: Replace the headlight switch.
  • Estimated Cost to Fix: $200 - $300
  • Recalls: None Found
• Battery Drain:
  • Description/Symptoms: The battery may drain prematurely, leaving the vehicle unable to start.
  • Solution: Identify and fix the source of the battery drain (e.g., faulty electrical components, interior lights left on).
  • Estimated Cost to Fix: Varies depending on the cause
  • Recalls: None Found

Exterior

• Power Tailgate Failure:
  • Description/Symptoms: The power tailgate may fail to open or close properly.
  • Solution: Replace the power tailgate motor or control module.
  • Estimated Cost to Fix: $500 - $800
  • Recalls: None Found
• Chrome Trim Corrosion:
  • Description/Symptoms: The chrome trim on the body may corrode over time, resulting in flaking and unsightly appearance.
  • Solution: Replace the affected chrome trim.
  • Estimated Cost to Fix: Varies depending on the extent of corrosion
  • Recalls: None Found

Interior

• Dashboard Buttons Sticking:
  • Description/Symptoms: The buttons on the dashboard may become sticky or unresponsive.
  • Solution: Replace the affected buttons.
  • Estimated Cost to Fix: $50 - $150
  • Recalls: None Found
• Climate Control Malfunction:
  • Description/Symptoms: The climate control system may malfunction, resulting in inconsistent temperatures or failure to function properly.
  • Solution: Diagnose and repair the faulty components (e.g., blend door actuator, temperature sensor).
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Summary

The 2005 Lincoln Aviator is a capable SUV with spacious interiors and powerful engines. However, it has experienced various issues over time, ranging from engine problems to electrical and suspension failures. Some issues, such as timing chain tensioner failure and transmission slipping, can be severe and expensive to repair. However, other issues, such as dashboard button sticking, are less severe and relatively inexpensive to fix. Overall, the severity and cost of the issues can vary depending on the specific problem and the year of the vehicle.