GM Service Manual Online
For 1990-2009 cars only

Adm Msg - 2004 Avalanche Insufficient Cooling of A/C System

Subject:Adm Msg -- 2004 Avalanche Insufficient Cooling of A/C System

Models:2004 Chevrolet Avalanche



Some late built 2004 Chevrolet Avalanches received an over-charge of refrigerant in the air conditioning system. Should a customer indicate that the air conditioning is providing insufficient cooling and you find that the compressor is cycling rapidly, evacuate and recharge the refrigerant system as outlined in SI Document 820665.