2019 Buick LaCrosse

Introduction:

The 2019 Buick LaCrosse is a full-size sedan praised for its refined ride, spacious cabin, and advanced safety features. It is powered by a standard 3.6-liter V6 engine mated to a 9-speed automatic transmission, producing 310 horsepower and 282 lb-ft of torque. Higher trims offer a 2.0-liter turbocharged 4-cylinder engine rated at 250 horsepower and 295 lb-ft of torque, paired with an 8-speed automatic transmission. Despite its strengths, the LaCrosse has faced some reported issues that owners should be aware of.

Engine

• 3.6L V6 Engine:
  • Timing Chain Failure: Premature stretching or failure of the timing chain can cause engine misfires, rough idle, and reduced power. Solution involves replacing the timing chain and related components. Estimated Cost to Fix: $2,500 - $3,200+
  • Fuel Injector Clogging: Clogged fuel injectors can lead to poor fuel delivery, engine hesitation, and decreased fuel efficiency. Solution involves cleaning or replacing the injectors. Estimated Cost to Fix: $500 - $1,000+
• 2.0L Turbocharged 4-Cylinder Engine:
  • Turbocharger Failure: Malfunctioning turbos can cause boost pressure issues, reduced engine performance, and increased oil consumption. Solution involves replacing the turbocharger assembly. Estimated Cost to Fix: $2,000 - $3,000+

Transmission

• 9-Speed Automatic Transmission:
  • Shifting Issues: Rough or delayed shifting, slipping gears, and hesitation may indicate transmission problems. Solution could involve fluid changes, software updates, or transmission overhauls. Estimated Cost to Fix: $500 - $2,000+
• 8-Speed Automatic Transmission:
  • Transmission Fluid Leak: Seals and gaskets may fail, causing fluid leaks and potential transmission damage. Solution involves replacing the leaking components. Estimated Cost to Fix: $400 - $800+

Suspension

• Rear Shock Absorber/Strut Failure: Worn or damaged rear shocks can lead to poor ride quality, excessive bouncing, and decreased handling. Solution involves replacing the shock absorbers or struts. Estimated Cost to Fix: $600 - $1,200+

Electrical

• Battery Discharge: Premature battery drain can be caused by faulty components or electrical system malfunction. Solution involves testing and replacing the affected components. Estimated Cost to Fix: $100 - $500+
• Infotainment System Malfunction: Glitches, freezing, or display issues with the touchscreen infotainment system have been reported. Solution may involve software updates or component replacements. Estimated Cost to Fix: $500 - $1,200+

Exterior

• Headlight Condensation: Moisture accumulation inside the headlight assemblies can occur, affecting lighting performance. Solution involves sealing or replacing the headlights. Estimated Cost to Fix: $400 - $800+
• Door Handle Malfunction: Broken or frozen door handles make it difficult to enter or exit the vehicle. Solution involves replacing the door handles. Estimated Cost to Fix: $200 - $400+

Interior

• Climate Control Failure: Malfunctioning climate control systems may result in insufficient heating or cooling. Solution involves diagnosing and replacing the affected components. Estimated Cost to Fix: $500 - $1,200+
• Squeaky Seat Cushions: Some owners have reported annoying squeaks or noises coming from the seat cushions. Solution involves applying lubrication or replacing the seat foam. Estimated Cost to Fix: $200 - $600+

Summary

While the 2019 Buick LaCrosse offers a comfortable and technologically advanced driving experience, it has encountered some reported issues that potential buyers should consider. The engine, transmission, suspension, and electrical systems have been most affected, with repairs ranging from minor to costly. It is important to note that the severity and cost of the issues can vary depending on the specific components involved and the extent of the damage.