Smoke coming out of AC vent in car can be a result of many things, but the most common cause is an air conditioning system that isn’t working properly. Fluctuating temperatures and humidity can also create problems for the AC unit. Following are the top 10 reasons for smoke coming out of car vents.
Top 10 reasons and solutions for smoke coming out of AC vent
Problematic compressor clutch
Smoke coming out of AC vent in car is often due to a problematic compressor clutch. The problem may be that the clutch is not holding the compressor in place, allowing the air to flow freely and create smoke. If you are experiencing this issue, please take steps to fix it.
Drain hole clogged
White smoke from ac vent could be a sign of a Drain hole clogged. If the smoke is coming from the vents in your car, call your car mechanic to have it cleaned out.
Bad oil filler cap
Smoke coming out of AC vent in car is likely due to a bad oil filler cap. If you can’t find the cap, take the car to a mechanic to have it replaced.
Normal condensation
Smoke coming out of an ac vent in a car can be due to normal condensation. If you notice that smoke is coming from your car’s air conditioning unit, you should take action and vent the unit immediately.
Excess Water Stored in The Heater Box
A recent problem with an air conditioner may be due to water stored in the heater box. The Foggy Air Conditioner is one way to avoid this from happening.
Cold Dry Air That Came in Contact With Warm Air
A recent car smoke issue may be due to a cold dry air that came in contact with warm air. The burning smell and smoke coming from car vents is likely the result of this.
Electric problem
There are many different reasons why is smoke coming out of my car vents. One of them could be a loose wire. It’s recommended that you take your vehicle to a professional technician who can inspect your vehicle and determine the problem. If you find a loose wire or other electrical issues, you may need to replace a part or parts.
Coolant leak
Coolant leaks can be hard to find. It’s good to know what to look for. Most of the time, coolant leaks can be found on the radiator or the fan pulley. If you notice smoke coming out of your vehicle’s AC vent, you should immediately stop driving and contact a mechanic.
Depleted Oil
It is a big reason for what happens when you run out of oil. You will feel a burning smell and smoke from car vents. The engine overheats and starts to break down. It can also happen if you haven’t changed the oil in a while and the engine has a lot of miles on it. Either way, it’s a good idea to check your oil levels periodically.
Overheating
If you notice smoke or fumes coming from car air conditioner, it could be a sign of overheating. This can happen if the air conditioner is not working properly or if the system is faulty. Check the air filter, and make sure the unit is working properly. You can also check for cracks in the compressor housing, which could cause the coolant to leak. Make sure you keep the system clean, and change the filter regularly.
