Electrical System Issues

Complaints include power loss and malfunctioning infotainment systems, indicating potential issues with the vehicle's electrical components or control modules. Estimated repair cost: $200 - $1,500+.

A recall addresses potential fracture of door strikers and attaching bolts, which could lead to doors opening unexpectedly. While a recall remedy exists, it points to potential material or manufacturing concerns. Estimated repair cost: $100 - $300 (if not covered by recall).

CARFOCALvehicle research

2024 GMC Terrain Maintenance guide

Name: Maintenance dataset for 2024 GMC Terrain
Creator: Carfocal

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

MAINTENANCE SUMMARY

The 2024 GMC Terrain's maintenance demands are shaped by significant powertrain concerns, with a high incidence of critical failures reported at low mileage. Owners should prioritize transmission and engine inspections, alongside regular fluid changes, to mitigate potential issues.

View Critical Issue: Powertrain Failures (Transmission, Engine)

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

93 TSBs | 1 Recalls

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Key Takeaways

Prioritize powertrain inspections due to a high rate of low-mileage failures.
Adhere strictly to the 7,500-mile synthetic oil change interval.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance