Affected Component: ENGINE AND ENGINE COOLING

Date Published
NOV 21, 2022
NHTSA TSB #
10226542
TSB Document
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.