Is the drain plugged when the AC is on?
Is the drain plugged when the AC is on?
One question: does your car leave a trail of condensate water when the AC is on? If so, the drain is not plugged.
What did GM use to clean the evaporator coils?
GM used to have a Goodwrench kit that the techs could use to clean the evaporator coils. It used a low strength solution of chlorine dioxide. The tech would remove the heater coil on top of the evaporator box or if necessary, drill a hole to allow the solution to be squirted down into the box.
Why is the drain plugged on my Chevy Cruze?
All automotive AC systems can get this and it doesn’t necessarily have to do with the evaporator drain being plugged. The mildew collects and grows on the evaporator and the duct work. Some advocate running the fan with the AC off for a minute or two before shutting the car off.
How to unclog your car AC drain line?
The sloshing noise may be especially noticeable when making turns as well as having a damp floorboard. Here is a quick fix using compressed air to unclog a Mitsubishi Galant AC drain line but fix can be used for many other vehicle models. Loading…
What causes an evaporator drain tube to break?
Since the tube is commonly made from rubber, and typically has a 90 degree elbow, the debris blocks the inside of the tube, which reduces the flow of condensation from the evaporator. If unrepaired, this causes the evaporator to break, potentially leading to expensive replacement or repair.
What’s the best way to clean an evaporator drain tube?
The directions on most products recommend spraying ½ of the can’s contents into the evaporator, letting the foam soak for 5 to 10 minutes. Do not remove the nozzle from the evaporator drain tube or the contents will spill prematurely. Wait for a minimum of 5 minutes before removing the tube. Step 5: Remove the nozzle and let the contents drain.
One question: does your car leave a trail of condensate water when the AC is on? If so, the drain is not plugged.
Where is the drain hose on an evaporator?
If this happens to you, the evaporator drain tube needs to be cleaned as well as the evaporator itself. The AC drain hose or evaporator drain hose, as it’s often referred to, is located on the engine compartment side of the firewall.
