2019 Buick LaCrosse
2019 Buick LaCrosse
Overview
The 2019 Buick LaCrosse, a premium mid-size sedan, generally offers a comfortable and refined driving experience. It was available with two distinct powertrain options, both designed to balance performance with fuel efficiency. The vehicle’s design emphasizes quietness and a smooth ride, appealing to buyers seeking a more relaxed commute. While generally well-regarded for its interior comfort and technology features, like any vehicle, it has specific areas where owners have reported issues. This analysis focuses on documented technical reliability concerns beyond routine maintenance, providing insights into potential problem areas for the 2019 model year.
Engine
2.5L 4-Cylinder (eAssist)
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
3.6L V6
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Transmission
9-Speed Automatic
Hesitation or rough shifting
- Symptoms: Intermittent hesitation during acceleration, jerky shifts between gears, or delayed engagement.
- Solution: Software updates for the transmission control module, or in some cases, internal transmission repairs.
- Cost: $300 - $1200
Suspension
Standard Chassis
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Electrical
Infotainment System
Screen freezing or unresponsiveness
- Symptoms: The central touchscreen display may freeze, become unresponsive to touch inputs, or reboot unexpectedly.
- Solution: Software updates, or replacement of the infotainment unit if the issue persists.
- Cost: $500 - $1500
Battery Drain
Premature battery discharge
- Symptoms: The vehicle battery may drain faster than expected, leading to starting issues, potentially linked to parasitic draws from certain modules.
- Solution: Diagnosis to identify the source of the parasitic draw, followed by repair or replacement of faulty modules or wiring.
- Cost: $200 - $800
Exterior
Body Panels
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Lighting
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Interior
Climate Control
HVAC Blower Motor Failure
- Symptoms: The HVAC system may stop blowing air, or the fan speed may become erratic, indicating a failing blower motor or resistor.
- Solution: Replacement of the HVAC blower motor or resistor.
- Cost: $250 - $600
Seat Adjustments
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Summary Verdict
The 2019 Buick LaCrosse is generally a reliable vehicle, with most owners reporting satisfaction. The powertrain options, a 2.5L eAssist and a 3.6L V6, have not shown significant widespread mechanical issues. The primary areas of concern tend to be within the electrical system, specifically related to the infotainment screen’s responsiveness and occasional battery drain issues. The transmission, a 9-speed automatic, has seen some reports of hesitation or rough shifting, often addressable with software updates. Interior components like the HVAC blower motor are also noted as potential failure points. Overall, the LaCrosse offers a solid ownership experience, but potential buyers should be aware of these specific electrical and transmission-related concerns.