Rick's Free Auto Repair Advice

Posts Tagged: A/C light flashing

AC light flashing GM vehicles

Fix AC light flashing GM vehicles GM has issued a technical service bulletin #09-01-38-004: INFORMATION FOR VEHICLES WITH HVAC CONTROL MODULE A/C AND RECIRCULATION INDICATORS FLASHING. The bulletin applies to the following vehicles: 2008–2010 Buick Enclave 2007–2010 Cadillac Escalade Models 2007–2010 Chevrolet Avalanche, Silverado, Suburban, Tahoe 2009–2010 Chevrolet Traverse 2007–2010 GMC Acadia, Sierra, Yukon, Yukon XL 2007–2010 Saturn OUTLOOK The A/C light is designed to flash and disallow A/C operation if any of the following conditions are present: Ambient air temperature (AAT) is too cold (35 degrees or colder) Vehicle … Read More

AC light flashing

Why is my AC flashing My AC light turns off, AC light flashing, AC cycles on and off, GM vehicles If you own a GM vehicle and have any of these problems, AC turns off, AC light flashing, AC cycles on and off, start by checking the power and ground circuits to the climate control panel. If that checks out, check the ignition switch. These switches are a known failure component on GM vehicles. If both check out, replace the climate control panel with a rebuilt unit. © 2012 Rick … Read More


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