Complaints include sudden shifting into neutral, loss of power, and rough engagement from the start/stop system. A recall addressed missing bolts in the transmission's start/stop accumulator endcap. Estimated repair cost: $500 - $3,000+.

Engine Stalling/Power Loss

Engine-related complaints include stalling, power loss, and oil leaks. These issues can stem from various sources, including fuel delivery or ignition system faults. Estimated repair cost: $300 - $1,500.

Electrical System Malfunctions

Issues range from accessory power interruptions to complete vehicle shutdown and airbag malfunctions, including reports of airbag explosions. These can be linked to battery, wiring, or control module problems. Estimated repair cost: $200 - $2,000+.

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2019 Buick Enclave Maintenance guide

Name: Maintenance dataset for 2019 Buick Enclave
Creator: Carfocal

v1.0Updated May 30, 2026Ethan Miller4 Sources Analyzed

MAINTENANCE SUMMARY

The 2019 Buick Enclave presents a below-average reliability profile, largely due to significant powertrain and electrical system complaints. Owners should prioritize regular inspections of these systems, particularly the transmission's shifting behavior and potential electrical anomalies, to mitigate risks.

View Critical Issue: Powertrain Issues

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Reliability Score

Est. Annual Maintenance Cost

$500 - $800

TSBs & Recalls

190 TSBs | 1 Recalls

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Key Takeaways

Prioritize powertrain and electrical system inspections due to frequent complaints.
Adhere strictly to recommended service intervals for fluids and filters.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance