If air starts blowing at full blast, suspect the blower motor resistor. If all the dash lights are on, the climate control system looks like it should be working, and no air moves, you should suspect the blower motor.īefore replacing it, turn the fan up to its highest setting. Bad Blower Motor (Most Likely)īlower motors are known to fail without warning. If you don’t hear any noise coming from the blower motor, the air conditioner not working check these two items. However, there are a few less common reasons as well. When there’s no air flowing through the car’s cabin, a bad blower motor usually causes this scenario. If your Pontiac Vibe has no air moving through the climate system at all, that’s a lot easier to diagnose than the air that is blowing not being cool enough. AC Blowing No Air at All Usually the culprit There are just too many variables otherwise.ġ. Knowing whether or not the system has a charge is vital to a proper diagnosis.When the cooling system is suddenly not blowing cool enough, check the condenser up front for debris (quick and easy).No air moving at all is usually a bad blower motor.The other two deal with air temperature, and there can be quite a few causes for a failure to cool condition. The first section, not blowing air at all, is pretty straightforward. Jump straight to the one that best describes what is going on with your Vibe. This article is broken down into these three sections to help save you time repairing your Vibe’s broken AC system: There are A LOT of issues that can cause your car’s air conditioner to fail. ![]() If your Pontiac Vibe’s AC system is not working, it can be uncomfortable and downright dangerous on a hot day.
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