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Where is my car AC drain line?

The car's air conditioning (AC) drain line is a crucial component that helps remove condensation from the AC system. It is typically located underneath the vehicle, near the front or side, and is responsible for draining the water that accumulates during the AC's operation.


Understanding the Purpose of the AC Drain Line


The AC system in your car generates condensation as it cools the air. This condensation needs to be drained to prevent water buildup, which can lead to mold, mildew, and other issues. The AC drain line is designed to channel this excess water away from the vehicle, ensuring a dry and comfortable interior.


Locating the AC Drain Line


The exact location of the AC drain line can vary depending on the make and model of your vehicle. However, there are some general guidelines to help you find it:



  • Look underneath the car, near the front or side, for a small hose or tube that is draining water.

  • The drain line is often located near the front of the vehicle, close to the firewall or the passenger-side wheel well.

  • In some cases, the drain line may be routed to the rear of the vehicle, exiting near the rear wheels or the rear bumper.

  • If you're unsure of the exact location, consult your vehicle's owner's manual or a repair manual for your specific make and model.


Knowing the location of your car's AC drain line can help you identify and address any issues, such as a clogged or damaged drain line, that may be causing water buildup or other problems in your vehicle.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.