2010 Buick LaCrosse

Introduction

The 2010 Buick LaCrosse is a midsize sedan known for its luxurious interior, spacious cabin, and comfortable ride. It comes with a range of engine and transmission options, including:

• 2.4L Ecotec I4: 182 horsepower, 172 lb-ft of torque
• 3.0L V6: 255 horsepower, 217 lb-ft of torque
• 3.6L V6: 280 horsepower, 259 lb-ft of torque
• 6-speed automatic transmission
• 6-speed manual transmission (available with 3.6L V6 only)

Despite its positive attributes, the 2010 Buick LaCrosse has some known issues that potential buyers should be aware of.

Engine

2.4L Ecotec I4

• Intake manifold runner control valve failure: This valve can stick or fail, causing reduced engine power, rough idling, and check engine light illumination.
• Solution: Replace the intake manifold runner control valve.
• Estimated Cost to Fix: $200 - $400
• Recalls: None Found

3.0L V6

• Valve cover gasket leak: The valve cover gasket can develop leaks, causing oil to seep out and onto the engine.
• Symptoms: Oil spots on the ground or driveway, reduced oil levels, engine smoke.
• Solution: Replace the valve cover gasket.
• Estimated Cost to Fix: $250 - $400
• Recalls: None Found

3.6L V6

• Timing chain failure: The timing chain can stretch or break, causing catastrophic engine damage.
• Symptoms: Engine noise, reduced engine power, check engine light illumination.
• Solution: Replace the timing chain and related components.
• Estimated Cost to Fix: $2,000 - $4,000+
• Recalls: 14225

Transmission

6-speed automatic

• Solenoid failure: The transmission solenoid can fail, causing shifting problems, delayed engagement, and slipping.
• Solution: Replace the transmission solenoid.
• Estimated Cost to Fix: $500 - $800+
• Recalls: None Found

6-speed manual

• No known issues

Suspension

• Rear control arm bushings premature wear: The rubber bushings on the rear control arms can wear out prematurely, causing excessive noise, vibration, and poor handling.
• Solution: Replace the rear control arm bushings.
• Estimated Cost to Fix: $400 - $600
• Recalls: None Found

Electrical

• Power window failure: The power window motors or switches can fail, causing the windows to become inoperable.
• Solution: Replace the faulty window motor or switch.
• Estimated Cost to Fix: $200 - $500
• Recalls: None Found

Exterior

• Headlight condensation: The headlights can develop condensation, which can lead to reduced visibility and premature bulb failure.
• Solution: Replace the headlights with improved ventilation.
• Estimated Cost to Fix: $600 - $800 per headlight
• Recalls: None Found

Interior

• HVAC system issues: The HVAC system can experience various issues, including blower motor failure, temperature control problems, and poor airflow.
• Solution: Diagnose and repair the specific HVAC component that is causing the issue.
• Estimated Cost to Fix: Varies depending on the component(s) that need to be repaired or replaced.
• Recalls: None Found

Summary

Overall, the 2010 Buick LaCrosse has some potential issues that could affect its reliability and ownership experience. While some issues, such as intake manifold runner control valve failure and valve cover gasket leaks, are relatively minor and inexpensive to fix, others, like timing chain failure and transmission solenoid failure, can be more severe and costly. It is important for potential buyers to be aware of these issues and consider the potential repair costs when making a purchasing decision.