A/C Blows Warm

AC Blows Warm or Poor Performance – 2020-2021 GM

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General Motors

NHTSA ID Number: 10216361 Manufacturer Communication Number: PIT5099F Summary This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.   Condition / Concern Customer may comment that … Read more

A/C Blows Warm Intermittently and/or Takes a Long Time to Start Cooling – 2020-2021 Chevrolet GMC

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2021 Chevrolet Blazer

NHTSA ID Number: 10205570 Manufacturer Communication Number: 21NA248   Summary This technical bulletin provides a procedure on the A/C blows warm air intermittently and/or takes a long time to cool.   2 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET EQUINOX 2020-2021   Condition Some customers may comment on the A/C blows warm air intermittently and/or takes a … Read more

A/C Inoperative, Blows Warm or Poor Performance Due to Low Refrigerant Charge, Freon Leak – 2016 Chevrolet Buick GMC

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2016 Buick Enclave

NHTSA ID Number: 10126071 Manufacturer Communication Number: 16-NA-046 Summary This Technical bulletin provides a procedure to replace the auxiliary evaporator blower motor to correct an A/C Inop, Blows Warm Air or Poor Performance Due to Low Refrigerant Charge conditions.   12 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2013-2016 CHEVROLET TRAVERSE 2013-2016 GMC ACADIA 2013-2016   … Read more