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2011 Buick LaCrosse Maintenance guide

2011 Buick LaCrosse Maintenance guide
v1.0Updated May 30, 2026·Ethan Miller4 Sources Analyzed
MAINTENANCE SUMMARY

The 2011 Buick LaCrosse requires diligent maintenance due to its 'Below Average' reliability rating, with significant attention needed for the engine, suspension, and electrical system. Expect potential issues around 60,000-89,000 miles for powertrain components.

View Critical Issue: Transmission Shifting Issues
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Reliability Score

6.9/ 10

Est. Annual Maintenance Cost

$500 - $1,000

TSBs & Recalls

1,083 TSBs | 4 Recalls

SummaryMaintenance & CostsCommon FailuresSymptoms & PreventionKeep ReadingFAQSources

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Key Takeaways

  • Prioritize maintenance for the engine, suspension, and electrical system due to common failures.
  • Regularly inspect rear suspension components for corrosion and wear.

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MethodologyHow we score →

Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.

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Shop Parts

Quick links for routine service and common repair parts.

  • 5W-30 Synthetic Oil
  • Oil Filter
  • Synthetic Engine Oil
  • Cabin Air Filter
  • Engine Air Filter

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