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Automotive Cleaners & Degreasers

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$11.77 / ea.

Order Qty of 1 equals (1) 20 Ounce Can

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$10.50 / ea.

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Order Qty of 12 equals (12) 16 Ounce Cans
19 oz All-Purpose Cleaner, 2 Pack: 19.00 oz, Aerosol Can - Non-Chlorinated, Non-Flammable
MSC# 20787925 Mfr# RP19APC

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$14.28 / ea.

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Order Qty of 6 equals (12) 19 Ounce Bottles
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How To Use Mass Air Flow Sensor Cleaner on Your Vehicle

The combustion engine of a vehicle uses both air and fuel to work correctly. The combustion process needs to be uninterrupted, and using a mass flow air sensor, or MAF, helps to measure and regulate the airflow within the engine. Keeping the sensor clean will ensure the engine runs smoothly without any issues. This guide will explain how to use a mass air flow sensor cleaner properly and how often you should use it.


What Is Mass Air Flow Sensor Cleaner?

Mass air flow sensor cleaner helps improve the life and performance of your vehicle engine. The sensor is responsible for maintaining the temperature, pressure, and air intake. These cleaners are available in aerosol cans, making them easy to use and spray directly onto the sensor. One of the main ingredients of these cleaners is methanol, which helps clean the engine without causing damage or leaving residue. It is crucial to understand that these cleaners are flammable and shouldn't be around open flame.

How to Properly Use Your Mass Air Flow Sensor Cleaner

There are a few steps you need to follow when properly cleaning your sensor. Following them will ensure you have a clean and overall healthy engine.

  1. Use Caution: Mass air flow sensors are a little sensitive, and they can be damaged easily if not handled with care. You will want to start with a cooled air sensor but not one that was just immediately used. When choosing a mass air flow sensor cleaner, make sure you’re using a cleaner that is compatible with your sensor, as this can also cause long-term damage.

  2. Unplug the Sensor: Once the engine has cooled and the ignition is shut off, you need to unplug the sensor. If you’re unsure where the sensor or plug is, refer to the driver’s manual that came with your vehicle. The plug is near the electrical system.

  3. Remove the Sensor from Your Vehicle: Once the mass air flow sensor is unplugged, you can loosen any clamps holding it in place. With caution, remove the sensor and place it on a shop towel to prepare for the cleaning.

  4. Begin to Clean the Sensor: The mass air flow sensor cleaners we carry are in aerosol cans, making them easy to spray directly into the sensor. Choosing the right cleaner will ensure that there won’t be any residue or deposits on the sensor. Spray the cleaner over the mass air flow sensor and allow it to dry on the towel for an hour. Once the sensor is completely dry, you can then reassemble it.

  5. Reattach the Sensor: Reattaching the sensor is just as easy as removing it. Replace the plug on the sensor and any clamps that you detached. You should wait a few minutes before starting your engine, giving the mass air flow sensor cleaner time to evaporate any remaining chemicals.

Benefits of Using a Mass Air Flow Sensor Cleaner

There are several benefits to keeping your sensor clean, which are listed below. Choose the best mass air flow sensor cleaner for your vehicle and use it properly to keep up your vehicle’s performance.

  • Better Acceleration: As you drive your vehicle, having good acceleration is crucial to driving safely. If you have a dirty mass air flow sensor, this can slow down your acceleration time. If you notice that the acceleration is reducing, it may be time to clean your sensor.

  • Better Idling: While sitting at stop signs or red lights, your vehicle will be idling. Typically, an idle-running vehicle will run quietly, with small vibrations. If you notice that it’s running harder than normal or making noise while idling, this could be a sign that you need to clean the sensor.

  • No Stalling: Stalling is more common in manual vehicles, but it can still happen on automatic ones. If your car starts to stall when it typically doesn’t, this means that the mass air flow sensor is dirty and needs to be cleaned. Stalling can be a dangerous hazard, so fixing the problem is crucial to keeping you and your passengers safe.

  • Check Engine Lights: There are several reasons a check engine light may appear on your dashboard, and one of them is a dirty mass air flow sensor. If the light comes on, it is recommended that you check the sensor, and if it is dirty, follow the steps above to clean it properly. Once the sensor is clean and the check engine light is still on, you may need to refer to a mechanic.

Using a mass air flow sensor cleaner will ensure that your engine is clean and will run smoothly. Taking care of your vehicle’s engine is crucial to keeping safe as you drive short or long distances. MSC Industrial Supply’s collection of sensor cleaners is easy to use and is available in easy-to-spray aerosol cans, so you can choose the best one for your vehicle. Shop today and keep your car’s performance running in tip-top shape.

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