2003 Lincoln LS

Introduction to the 2003 Lincoln LS

The 2003 Lincoln LS was a midsize luxury sedan that offered a blend of comfort, performance, and style. It was available with two engine options: a 3.0-liter V6 and a 3.9-liter V8, both paired with a 5-speed automatic transmission. The LS received praise for its spacious interior, luxurious features, and responsive handling. However, some owners reported experiencing issues with various components.

Engine

3.0-liter V6

• Intake manifold gasket failure:
  • Description/Symptoms: Coolant and oil leaks, rough idling, decreased power
  • Solution: Replace intake manifold gasket
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Camshaft position sensor failure:
  • Description/Symptoms: Check engine light, rough idling, stalling
  • Solution: Replace camshaft position sensor
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found
• Spark plug failure:
  • Description/Symptoms: Misfires, decreased power, poor fuel economy
  • Solution: Replace spark plugs
  • Estimated Cost to Fix: $100 - $250
  • Recalls: None Found

3.9-liter V8

• Timing chain tensioner failure:
  • Description/Symptoms: Rattle or ticking noise, reduced engine power, engine failure
  • Solution: Replace timing chain tensioner and potentially timing chain
  • Estimated Cost to Fix: $1,500 - $3,000
  • Recalls: None Found
• Intake manifold runner control failure:
  • Description/Symptoms: Poor idle, decreased power, check engine light
  • Solution: Replace intake manifold runner control actuator
  • Estimated Cost to Fix: $300 - $700
  • Recalls: None Found

Transmission

5-speed Automatic Transmission

• Torque converter failure:
  • Description/Symptoms: Shuddering, slipping, loss of power
  • Solution: Replace torque converter
  • Estimated Cost to Fix: $1,000 - $2,000
  • Recalls: None Found
• Transmission fluid leak:
  • Description/Symptoms: Red fluid leaking from transmission, harsh shifting
  • Solution: Repair or replace leaking seal or gaskets
  • Estimated Cost to Fix: $300 - $1,000
  • Recalls: None Found
• Shift solenoid failure:
  • Description/Symptoms: Difficulty shifting gears, transmission overheating
  • Solution: Replace shift solenoid
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

Suspension

• Front strut mount bearing failure:
  • Description/Symptoms: Noise, vibration, poor handling
  • Solution: Replace front strut mount bearings
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found
• Sway bar end link failure:
  • Description/Symptoms: Noise when turning, loose handling
  • Solution: Replace sway bar end links
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

Electrical

• Battery drainage:
  • Description/Symptoms: Battery dies after short periods of time
  • Solution: Inspect and repair electrical system for parasitic drain
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found
• Alternator failure:
  • Description/Symptoms: Battery warning light, dim headlights, loss of electrical power
  • Solution: Replace alternator
  • Estimated Cost to Fix: $500 - $1,200
  • Recalls: None Found

Exterior

• Tail light failure:
  • Description/Symptoms: Broken or burned-out tail lights
  • Solution: Replace tail light assembly
  • Estimated Cost to Fix: $100 - $300
  • Recalls: None Found

Interior

• Sunroof motor failure:
  • Description/Symptoms: Sunroof does not open or close properly
  • Solution: Replace sunroof motor
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Summary

The 2003 Lincoln LS is a luxurious sedan that can provide a comfortable and enjoyable ride. However, owners may encounter a range of issues, including engine, transmission, suspension, and electrical problems. The severity and cost of these issues vary, with some being relatively minor and others potentially more expensive. It is important for owners to be aware of these potential issues and to seek professional repair as needed to ensure the optimal performance and safety of their vehicle.