Buick TSB #N222372591
2020 Buick Encore GX
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- 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). Dealers will reprogram the Engine Control Module.
Click a tab for more information.