2026 GMC Terrain Repair & Maintenance Costs
A guide to repairs, service, and maintenance costs for your 2026 GMC Terrain
We don’t currently have enough data on the 2026 GMC Terrain to give you an accurate yearly maintenance cost. For details on the 2026 GMC Terrain, click here.
2026 GMC Terrain
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Report a ProblemGMC Terrain Repairs and Prices
GMC Terrain
Air Conditioning Refrigerant Line Replacement
$1,025 - $1,169
GMC Terrain
Intake Manifold Gasket Replacement
$467 - $580
GMC Terrain
Brake Master Cylinder Reservoir Replacement
$347 - $445
GMC Terrain
General Diagnosis
$122 - $179
GMC Terrain
Camshaft Position Sensor Replacement
$181 - $264
GMC Terrain
Window Switch Replacement
$84 - $106
GMC Terrain
Engine Mount Replacement
$347 - $445
GMC Terrain
Antitheft System Control Module Replacement
$192 - $243
GMC Terrain
Battery Replacement
$375 - $409
GMC Terrain
Headlamp Switch Replacement
$145 - $180
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Above Average
The GMC Terrain Reliability Rating is 3.5 out of 5.0, which ranks it 22nd out of 26 for compact SUVs. The average annual repair cost is $558 which means it has average ownership costs. While repairs tend to be more severe than average, the number of those issues is low, so major repairs are uncommon for the Terrain.
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Ask a Question2026 GMC Terrain Recalls
2026 GMC Terrain vehicles have 1 known recalls. The most common recall is: Recall 26V114000.
GMC Terrain by Year
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