2015 Buick LaCrosse

Introduction:

The 2015 Buick LaCrosse is a midsize sedan that offers a comfortable and luxurious ride. It comes with various engine and transmission options, including a 3.6L V6 with a 6-speed automatic transmission, a 2.4L I4 with a 6-speed automatic transmission, and a 2.0L turbocharged I4 with an 8-speed automatic transmission. The V6 engine produces 304 horsepower and 264 lb-ft of torque, while the I4 engines deliver 182 and 250 horsepower, respectively. Despite its positive aspects, the 2015 LaCrosse has faced some issues reported by owners.

Engine

3.6L V6

• Intake manifold gasket failure: Symptoms may include coolant leaks, overheating, and engine misfires. Solution: Replacement of the intake manifold gasket is required. Estimated Cost to Fix: $400 - $800+
• Timing chain tensioner failure: Symptoms may include rattling or ticking noises during engine operation. Solution: Replacement of the timing chain tensioner is necessary. Estimated Cost to Fix: $1,000 - $2,000+

2.4L I4

• No Issues Found

2.0L Turbocharged I4

• Turbocharger failure: Symptoms may include excessive smoke, decreased engine performance, and turbocharger noises. Solution: Replacement of the turbocharger is needed. Estimated Cost to Fix: $1,500 - $3,000+

Transmission

6-Speed Automatic

• Shift solenoid failure: Symptoms may include delayed or harsh shifting, slipping gears, and loss of power. Solution: Replacement of the shift solenoid is necessary. Estimated Cost to Fix: $500 - $1,000+

8-Speed Automatic

• Transmission control module failure: Symptoms may include erratic shifting, transmission slipping, and check engine light illumination. Solution: Replacement of the transmission control module is required. Estimated Cost to Fix: $1,200 - $2,000+

Suspension

• Strut mount failure: Symptoms may include clunking noises during suspension travel, uneven tire wear, and instability during cornering. Solution: Replacement of the strut mounts is needed. Estimated Cost to Fix: $200 - $500 per side
• Sway bar link failure: Symptoms may include clunking noises during suspension travel, especially on uneven roads. Solution: Replacement of the sway bar links is necessary. Estimated Cost to Fix: $150 - $300 per side

Electrical

• Battery drain: Symptoms may include difficulty starting the vehicle, flickering lights, and premature battery discharge. Solution: Diagnosis of the electrical system is required to locate the source of the drain. Estimated Cost to Fix: Varies depending on the cause
• Alternator failure: Symptoms may include charging system issues, battery warning lights, and electrical problems. Solution: Replacement of the alternator is needed. Estimated Cost to Fix: $500 - $1,000+

Exterior

• Headlight condensation: Symptoms include moisture accumulation inside the headlight assembly. Solution: Inspection and replacement of the affected headlight may be necessary. Estimated Cost to Fix: $200 - $500 per headlight

Interior

• Infotainment system glitches: Symptoms may include screen freezing, unresponsive controls, and software issues. Solution: Software updates or replacement of the infotainment system may be required. Estimated Cost to Fix: Varies depending on the issue

Summary

The 2015 Buick LaCrosse has had several issues reported by owners, including engine, transmission, suspension, electrical, and interior problems. The severity and cost of these issues can vary significantly. Some issues are relatively common and straightforward to fix, while others can be more severe and expensive. Potential buyers and owners should research these issues thoroughly to make an informed decision.