2007 tahoe ac light blinking. If this is the cause of the issue, the AC will kick on and you will hear the compressor clutch engage. Dec 9, 2015 · Need some help. Recently, my AC light will blink three times and turn off. My battery died two days ago, and I replaced the battery, ever since my A/C won't engage or turn on. Removed cap off Mar 27, 2013 · I have recently purchased a 09 Tahoe. 2007 Tahoe LT If the vehicle is equipt with an ambient air temperature display, the sensor also prevents the AC clutch from engaging if the outside air is below as certain tempreture. This could be for a number of reasons including something not related to the AC at all or it could have a leak (which would make the pressures out of spec). Cold air for about a month or so, and the A/C light is back to flashing 3 times and no cold air. I jumped out the relay and seen that the compressor does kick in so it's not the compressor clutch. Had the the A/C charged. Oct 10, 2011 · Hi all, my AC is not working, the AC button light blinks when I try to turn it on. (Suburban) Lahoria Khan 264 subscribers Subscribed Feb 4, 2016 · When i press the ac button it blinks three times but does not turn on. FIXED. Anyway, I hit the AC button on my 01 hoe and all it does is blinks 3 times and turns off. Either the controls are set wrong ( reasons listed above) or the refrigerant charge is low, compressor or evaporator isn't working, etc. Pressure switch Replacement. After driving a while, sometimes it will kick on by itself, but other times it stays off… Feb 8, 2014 · Press and hold the AC button at the same time as you press and hold the recirculate button. . Any ideas why? its 63* out right now, does the ambient temp outside really matter?. Check the low- and high-pressure switches for proper function, as faulty sensors can disable the compressor to prevent damage. Oct 11, 2018 · 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) A blinking snowflake light and recirculation indicator usually signal an AC system fault, often due to a faulty evaporator temperature sensor or low refrigerant. AC working Randomly, AC light Blinking. When I turn on the air conditioning, the light in the push button blinks 2 or 3 times then stays off. I seen in the schematics that there are two sensors, a A/C coolant sensor and a A/C low pressure sensor. May 26, 2010 · The light blinking 3 times means that ac request is being inhibited by the ECM. ---------- Post added at 11:57 AM Apr 14, 2018 · 2010 Tahoe LTZ. Hold for 5 to 8 seconds. Is this normal? Is the air working? Do I need to take it in to the shop (12 month bumper to bumper warranty). I have removed all the HVAC &AC fuses and relay's A blinking AC light three times typically signals a pressure sensor or compressor clutch issue. May 2, 2009 · Tried to search but of course you cant search strings shorter than 2 letters. Dec 30, 2019 · The 3 blinks just mean A/C isn't available. A/C was working before dead battery I have a 00 GMC Yukon XL SLT with automatic climate control with rear climate control. yztrhj brre ruvl knf ilazj coraua fmxfmeui qypbw bacjtemf mxaka