GMC Terrain acrylic converter failure not covered by recall on GMC Terrain

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some GMC Terrain owners report experiencing catalytic converter failures that are not covered by manufacturer recalls, leading to significant repair costs. For instance, one owner noted that the catalytic converters in their 2011 Terrain were eroded and required replacement, but the manufacturer refused to cover the expenses. In other cases, even when the manufacturer acknowledges the failure, these specific issues may not be included in recall programs, leaving owners responsible for repairs. It is vital for GMC Terrain owners to remain vigilant about recalls and check their VIN for any open recalls to ensure their vehicle's safety. Those facing catalytic converter problems may need to seek alternative repair options, such as consulting service centers or considering extended warranty coverage if available. Proactive attention to these issues is essential for maintaining the performance and safety of the GMC Terrain.

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