Tire Manufacturing Defects

A recall (21V115000) addressed tire manufacturing defects, specifically over-curing, which could lead to tire failure. This impacts multiple GM models. Estimated repair cost: $400 - $1000 (for a set of tires).

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2020 GMC Savana Maintenance guide

Name: Maintenance dataset for 2020 GMC Savana
Creator: Carfocal

v1.0Updated May 30, 2026Ryan Davis4 Sources Analyzed

MAINTENANCE SUMMARY

The 2020 GMC Savana, with an 'Average' reliability verdict, presents a moderate maintenance burden. Key concerns include potential electrical issues, specifically with the rear HVAC blower motor circuit, and a high TSB count suggesting latent problems.

View Critical Issue: Rear HVAC Blower Motor Circuit Corrosion

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Reliability Score

Est. Annual Maintenance Cost

$500 - $1,000

TSBs & Recalls

99 TSBs | 3 Recalls

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Key Takeaways

The 2020 GMC Savana has an 'Average' reliability rating.
A high TSB count (99) suggests potential underlying issues requiring attention.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance