GMC TSB #N222372590-02

2018 GMC Terrain

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
Service Update. Certain vehicles may have a condition in which ice or sludge can accumulate in the Charge Air Cooler (CAC) or Closed Crankcase Ventilation (CCV) system when driving in extremely cold weather conditions (-18°C (0°F) or less).

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Date Published
FEB 09, 2023
NHTSA TSB #
10231574
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