December 4, 2018 Service bulletin

Special Coverage

Chevrolet technical service bulletin N182186881 for 2016-2018 Chevrolet Impala.

Bulletin number: N182186881
Component: Equipment: appliance: air conditioner
Summary: Special Coverage. On some vehicles, the evaporator core may become damaged as a result of repeated freeze/thaw cycles without proper drainage of the condensate from the core. A damaged evaporator core may leak refrigerant and result in a loss of air conditioning function. Dealers are to confirm the air conditioning system evaporator core is the source of the refrigerant leak, and replace the core if its sealing is compromised. The repairs will be made at no charge to the customer.

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