Why does my AC light flash when I turn it on?

Why does my AC light flash when I turn it on?

This is because your AC requires a large amount of electricity to initially start up. When it starts, it temporarily drains power from other appliances like your lights, causing them to flicker slightly.

When to turn on the AC on a GMC Acadia?

GMC Acadia Questions – I try to turn on the AC but the light flashes three times and goes out… – CarGurus I try to turn on the AC but the light flashes three times and goes out with no cold air coming out. The book says this is normal when the outside temperture is below 40 degrees F. Its 80 outside.

Why is my GMC Acadia not blowing cold air?

AC is not blowing COLD air. There is an ond and off hissing sound from the center of the dash. I can hear and see the compressor clutch engaging and disengaging. I put a gauge on the freon low pressure side and it goes up and down as the compressor cycles. Using an infrared thermometer gun I tested the vents.

Where is the leak on a GMC Acadia?

Common leak areas on these vehicles include the A/C condenser (located in front of the radiator), and the evaporator (located inside the dash, and requires complete removal of the interior dash to replace it).

What is the Check Engine light on a GMC Acadia?

The AC light will flash 3x, then the temp gauge drops down to the lowest point. In addition, the check engine light is solid orange and the fan (engine fan, I think?) runs constantly. Yesterday, it hesitated to start and sputtered a few times. Today we have it being serviced at the dealer. I will update when we hear from the service dept.

Why is my AC not working on my GMC Acadia?

While there are a variety of reasons your GMC Acadia air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. What will be the outcome of an air conditioning system diagnosis?

Common leak areas on these vehicles include the A/C condenser (located in front of the radiator), and the evaporator (located inside the dash, and requires complete removal of the interior dash to replace it).

What’s the difference between the GMC Acadia SLE and SLT?

ACADIA SLE VS. ACADIA SLT The bold design and powerful attitude are created by the expressive hood that flows into the distinctive grille, accented with LED headlamps. The spacious cabin of this midsize SUV features premium craftsmanship with versatile seating and storage options.

The AC light will flash 3x, then the temp gauge drops down to the lowest point. In addition, the check engine light is solid orange and the fan (engine fan, I think?) runs constantly. Yesterday, it hesitated to start and sputtered a few times. Today we have it being serviced at the dealer. I will update when we hear from the service dept.