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Chevrolet TSB #N182186880
2017 Chevrolet Impala
TSB Document:
Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
- Summary
- Service Update. On some vehicles the evaporator core may leak due to condensate collecting and freezing between the lower tanks. Dealers should reprogram the HVAC System Control Module to control evaporator icing.
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