Last Updated on October 6, 2023 by Matthew Lloyd
The best way to clean the AC evaporator without removing it is by using compressed air. Another method of cleaning an evaporator without removing it is using a special cleaner, such as a foaming coil cleaner. This type of product is typically used by professionals and requires you to spray the solution onto the evaporator. This method is more effective for removing dirt and grime buildup but should still be done cautiously.
What Is An AC Evaporator In A Car?
An AC evaporator is a component of your car’s air conditioning system that removes heat and moisture from the air inside the car. It is typically located behind the glove box or under your car’s dashboard. The evaporator contains refrigerant and fins to help dissipate heat from the cabin. Over time, dirt, debris, and other contaminants can accumulate on the evaporator, which reduces airflow and cooling performance. By regularly cleaning your AC evaporator, you can maintain its effectiveness.
Cleaning Car AC Evaporator Without Removing
You Will Need
- Protective Eyewear
- Gloves
- Compressed Air
- Evaporator Coil Cleaner
- Soft Brush And Cloth Rag
- Screwdriver
Instructions
Turn Off Your Car Engine: Turn off your car and disconnect the negative cable from the battery. This will help prevent any electrical shorts and damage.
Put On Protective Gear: Wear protective eyewear, gloves, and a dust mask to protect yourself from debris while cleaning inside your car.
Access The Ac System: The AC evaporator is located behind the glove box or under the dashboard. To access it, use a screwdriver to remove any screws in your way.
Clean The Evaporator: Once you have access to the AC evaporator, use compressed air to blow out any debris and dirt accumulated on it. Be sure not to turn on your car during this process, as this can damage the AC compressor.
You can also use a vacuum cleaner to remove any dirt and debris from the fins. Use a soft brush and cloth rag to remove stubborn dirt. Be sure to use protective eyewear and gloves while cleaning.
Apply The Cleaner: Spray the evaporator coil cleaner on the fin surfaces. Allow it to sit for 20-30 minutes before wiping it off with a clean rag.
Rinse Off The Cleaner: After treating the AC evaporator core, rinse it off with clean water. Use a rag to remove any remaining debris or cleaner residue.
Wipe Dry: Wipe the evaporator dry with a clean, soft cloth or microfiber towel. You can also use an electric hand fan to blow the evaporator dry.
Reassemble The Vehicle: Once the evaporator is clean and dry, reassemble your vehicle and turn on the air conditioner to test it out.
Things To Consider
- Avoid harsh chemicals.
- Make sure to wear protective eyewear and gloves while cleaning.
- Follow the instructions in your manual carefully and do the job thoroughly to avoid any mistakes.
Signs Of Clogged Evaporator
- Reduced airflow from the vents.
- Temperature fluctuations in the cabin.
- Unpleasant odors coming from the vents.
- Discoloration of the fins or sludge on them.
- Decrease in cooling performance and efficiency.
- Increase in energy consumption for your AC system.
Maintenance Of Car Evaporator
- Regularly check the evaporator for dirt and debris.
- Clean the fins using a vacuum cleaner or soft brush.
- Use coil cleaner to remove grease and grime buildup.
- Test the AC system after reassembling.
Benefits Of Cleaning An Evaporator Coil
- Improve air quality and reduce odors in your car.
- Increase the efficiency of your AC system for better performance.
- Reduce energy costs by minimizing the amount of power used to operate the system.
- Extend the life of the evaporator coil by keeping it free from debris buildup.
- Prevent costly repairs by catching problems early on before they worsen.
FAQs
How Can You Fix A Leaking Evaporator Coil?
It is best to replace the coil if it is leaking.
How Long Will An Evaporator Coil Last?
On average, a car evaporator coil should last 10 to 15 years. Regularly cleaning the evaporator coil and replacing any worn-out parts will help ensure its longevity.
How Much Will It Cost You To Use Your AC Evaporator Cleaning Service?
The cost of using a professional AC evaporator cleaning service will depend on your car type and the problem’s complexity. Generally, you can expect to pay between $100 and $400 for an entire job. This includes labor and any parts that may be necessary.
Can You Flush The AC Evaporator?
Yes, you can flush the AC evaporator. Flushing the evaporator coil with compressed air and specialized cleaning fluids can help remove dirt and debris blocking airflow.
Can Steam Cleaning Good For Cleaning Car AC Evaporator?
Yes, steam cleaning can be effective for cleaning car AC evaporators. Steam is a powerful and efficient way to remove dirt and debris from the coils without damaging them.
How Much Will It Cost To Replace An Evaporator In Your Car?
The price to replace an evaporator in a car ranges from $900 to $1200. Parts and labor costs may vary depending on the type and make of your vehicle.
How Often Should You Clean My Car Evaporator?
Your car’s evaporator should be cleaned every six months or once a year, depending on the type of vehicle and how much use it gets.
If you drive your car in dusty or humid environments, you may need to clean it more frequently . If you notice any signs of reduced airflow or strange odors coming from the AC, it is likely time for a cleaning.
Conclusion
Cleaning your car AC evaporator without removing it is relatively easy with the right tools and techniques. Regular maintenance can help it run efficiently for years to come. Be sure to follow all safety precautions when working on your vehicle and if you need more confidence in your skills, seek professional help.
