Fuel Pump Module Failure

The fuel pump control module is a frequent point of failure, leading to stalling and difficulty restarting the vehicle. This issue has been reported across various mileages, suggesting potential component defects. Estimated repair cost: $600 - $1,000.

Electrical System Glitches

While less frequent, electrical system issues such as screen blackouts or OnStar module malfunctions can impact user experience and potentially safety-related features. Estimated repair cost: $200 - $800.

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2022 GMC Terrain Maintenance guide

Name: Maintenance dataset for 2022 GMC Terrain
Creator: Carfocal

v1.0Updated May 30, 2026Ethan Miller4 Sources Analyzed

MAINTENANCE SUMMARY

The 2022 GMC Terrain, with 49 complaints and a 'Below Average' reliability verdict, demands attention to its fuel propulsion system, which is the source of 30.6% of reported issues, often manifesting as stalling or failure to restart. Regular inspections of the fuel pump module and adherence to maintenance schedules are critical for preventing these significant safety risks.

View Critical Issue: Engine Performance Issues

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

75 TSBs | 2 Recalls

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Key Takeaways

The 2022 GMC Terrain has a 'Below Average' reliability verdict, largely due to recurring fuel propulsion system issues.
Fuel pump module failures are a primary concern, leading to stalling and starting problems.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance