2011 Buick Lucerne

Introduction:

The 2011 Buick Lucerne is a full-size sedan offered in three trims: CX, CXL, and Super. It comes with a standard 3.9L V6 engine that produces 227 horsepower and 245 lb-ft of torque, paired with a six-speed automatic transmission. Drivers appreciate its spacious interior, smooth ride, and comfortable seats, while common complaints include its lackluster performance and dated technology.

Engine

3.9L V6

• Premature Throttle Position Sensor Failure:
  • Description/Symptoms: Check Engine Light illuminates, hesitation or stalling during acceleration
  • Solution: Replace throttle position sensor
  • Estimated Cost to Fix: $200 - $300
  • Recalls: None Found

Transmission

Six-Speed Automatic

• Transmission Fluid Leak from Oil Cooler Lines:
  • Description/Symptoms: Transmission fluid leaking from under the vehicle
  • Solution: Replace oil cooler lines
  • Estimated Cost to Fix: $400 - $600
  • Recalls: None Found

Suspension

• Worn Front Control Arm Bushings:
  • Description/Symptoms: Knocking or clunking noises over bumps, uneven tire wear
  • Solution: Replace control arm bushings
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found
• Weak Rear Shock Absorbers:
  • Description/Symptoms: Excessive bouncing or swaying, poor handling
  • Solution: Replace rear shock absorbers
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found

Electrical

• Battery Drain Issue:
  • Description/Symptoms: Battery goes dead quickly, especially after being parked
  • Solution: Diagnose and repair electrical system, potential culprit being a faulty alternator or parasitic draw
  • Estimated Cost to Fix: $200+
  • Recalls: None Found
• Headlight Switch Failure:
  • Description/Symptoms: Headlights or taillights not working, erratic operation
  • Solution: Replace headlight switch
  • Estimated Cost to Fix: $150 - $250
  • Recalls: None Found

Exterior

• Door Lock Actuator Failures:
  • Description/Symptoms: Doors not locking or unlocking with key fob or buttons
  • Solution: Replace door lock actuators
  • Estimated Cost to Fix: $200 - $400 per door
  • Recalls: None Found
• Fog Light Condensation:
  • Description/Symptoms: Moisture build-up inside fog lights
  • Solution: Replace fog light housing or vent fog light
  • Estimated Cost to Fix: $100 - $200 per side
  • Recalls: None Found

Interior

• Sunroof Drains Clogged:
  • Description/Symptoms: Water leaking into interior during heavy rain
  • Solution: Clean or replace sunroof drains
  • Estimated Cost to Fix: $100 - $200
  • Recalls: None Found
• Climate Control Malfunction:
  • Description/Symptoms: Temperature not regulating properly, no air flow
  • Solution: Diagnose and repair climate control system, potential issues being a faulty blend door actuator or a leak in the refrigerant system
  • Estimated Cost to Fix: $200+
  • Recalls: None Found

Summary:

Overall, the 2011 Buick Lucerne has a moderate number of issues reported, with the most common being related to the transmission, suspension, and electrical systems. Costs to repair the issues can range from minor to moderate, but some could leave drivers stranded or with a vehicle that is unsafe to operate. It’s important for owners to be aware of these potential issues and have them addressed promptly to avoid further damage or inconvenience.