2019 GMC Terrain Maintenance guide
v1.0Updated Ryan Davis4 Sources Analyzed1 Critical Recalls
The 2019 GMC Terrain, with a 'Below Average' reliability verdict, demands vigilant maintenance due to prevalent issues with its engine and service brakes. Owners should prioritize inspections of the brake vacuum pump and powertrain components, as failures have been reported at low mileage.
Reliability Score
Est. Annual Maintenance Cost
$400 - $700
TSBs & Recalls
267 TSBs | 3 Recalls
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Key Takeaways
- The 2019 GMC Terrain exhibits a 'Below Average' reliability rating, primarily due to significant issues with its engine, brakes, and powertrain.
- Brake vacuum pump failures are a critical concern, potentially leading to reduced braking and engine damage.
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Critical service intervals
Common failure analysis
Symptoms and prevention guidance
Related guides and deeper reading
Full data sources and methodology
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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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