2021 GMC Acadia Maintenance guide
v1.0Updated Ryan Davis4 Sources Analyzed1 Critical Recalls
The 2021 GMC Acadia, with a 'Below Average' reliability verdict, requires diligent maintenance, particularly focusing on its electrical and fuel systems. Owners should monitor for symptoms of power loss and instrument cluster issues, as these are frequent complaint areas.
Reliability Score
Est. Annual Maintenance Cost
$400 - $700
TSBs & Recalls
81 TSBs | 2 Recalls
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Key Takeaways
- Focus on electrical system and fuel pump module health due to frequent complaints.
- Adhere strictly to 7,500-mile oil change intervals with synthetic oil.
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Critical service intervals
Common failure analysis
Symptoms and prevention guidance
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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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