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
Fuel Evaporative Canister Replacement
$464 - $553
GMC Terrain
Exhaust Pipe Replacement
$654 - $705
GMC Terrain
Water Pump Replacement
$970 - $1,325
GMC Terrain
Air Conditioning System Leak Inspection
$122 - $179
GMC Terrain
Engine Leak Inspection
$122 - $179
GMC Terrain
AC Diagnosis
$122 - $179
GMC Terrain
No Start Diagnosis
$122 - $179
GMC Terrain
Heater Hose Replacement
$414 - $476
GMC Terrain
Oxygen Sensor Replacement
$270 - $343
GMC Terrain
Engine Oil Level Sensor Replacement
$261 - $378
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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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