\u00a9 2023 wikiHow, Inc. All rights reserved. Step 7: Clean the throttle body After waiting for a while, grab a paper or cloth and start cleaning your dirty throttle body. WD 40 can be used for squeaky doors, rusty bicycle chains, stuck zippers, and stubborn screws, but not the throttle body.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'carcarehacks_com-narrow-sky-1','ezslot_20',140,'0','0'])};__ez_fad_position('div-gpt-ad-carcarehacks_com-narrow-sky-1-0'); WD40 is a versatile solvent that is advertised and widely used for its many benefits. These sprays are formulated to do a difficult job, which means they contain poisonous chemicals and are highly flammable and volatile. Therefore, if the throttle body is dirty or blocked, the amount of air needed for normal running will not be injected, making the engine stall. For best results take your car throttle off the intake manifold and disconnect from the wire harness. However, you shouldnt remove the throttle body if its attached with electrical wires, since you may damage the system. I use throttle body and air-intake cleaner from CRC to cut through the built-up carbon on both. For vehicle safety, disconnect the ground terminal from the battery before starting the cleaning process. But you cant just break out a degreaser and a brush to clean this sensitive electronically-controlled engine part. Spray the throttle body cleaning product Once the throttle body plate is in an open position, spray the throttle body cleaner in the throttle body. Ensure that you install all hoses correctly and tighten the bolts after the torque specs in the repair manual. The throttle body should be cleaner every 30,000 miles. The hesitation has stopped and now my car is running very smoothly again. Step 9: Use more paper towels to clean up any residue and liquid that may have spilled onto the engine or surrounding components. Then again, there may be several reasons behind . Cleaning the throttle body of a car can be an important step in keeping your vehicle running optimally, and a popular product used to tackle this job is WD-40. If the wrong chemical or fluid is used during cleaning too, it can cause damage to the throttle body. After choosing a proper place to do the job, you need to locate the throttle body under the hood in the engine compartment. Do Here are some tips for locating it easily: Throttle body is situated between the air cleaner and the intake manifold If there's a chance you could confuse a hose connection or wiring connector, put a piece of masking tape on the hose or . The job This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. In most instances, the rubber will be held in . Even if your car doesnt feel all that different, remember that cleaning the throttle body is supposed to be preventative. Limp mode or reduced power is a safety feature designed to limit engine performance in order to prevent engine damage. is generally not a do-it-yourself project, but you can clean the throttle Select one with high-grade ingredients which are corrosion-stabilizing for added protection against potential harm. Usually, Ford vehicles have specific throttle body cleaning products. Hi There, I am R. Hasan Tito, a mechanic, and owner of this website. I cleaned my car throttle body and boy did it make a difference. Join. Either you can remove the throttle body and do a proper cleaning, or you can let it sit and clean it installed on the intake manifold. [10] Keep in mind that you don't need a lot of oil to do this. While the air going into the engine should be cleaned by the filter, debris does get through. This also involves checking the oxygen sensor and catalytic converter for any signs of damage. If you press the pedal harder then the. There are plenty of choices when selecting a throttle body cleaning product. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. The throttle body is located on the intake manifold. Next, either use the toothbrush or piece of cloth to wipe and clean the throttle body. One thing you need to do is cleaning the throttle body. Stalling: As we stated before, the ECU (engine control unit) determines the amount of fuel to inject into the combustion chamber based on the amount of air drawn from the throttle body. Unfortunately, using it on a throttle body can be dangerous as WD40 contains lubricating oils and solvents that may damage the delicate parts of the throttle body. How to Use Throttle Body Cleaner It's normally as simple as pulling off the rubber boot at the front of the throttle body and spraying the face of it. Why the Throttle Body Needs Cleaning. When the throttle body is clogged or has failed, it can cause poor idle and stalling at the stop light, as well as engine performance issues while driving. The throttle body of a car is responsible for controlling the engines air intake. You might have a hard time shifting while driving your car. Perfect size. Spray 3-4 times on the plate itself and on the inside of the throttle body. The following is general information about the throttle body, along with basic steps to cleaning the throttle body. While throttle-body cleaning is good preventative car maintenance, it Most throttle bodies are made of aluminum. Over 20 years of experience working in automotive repair and maintenance. If it is slightly impaired, your car may not run properly. Remember to disconnect the ground or negative terminal of your vehicles battery before you start cleaning the engine. Eventually, dirt, carbon and other debris buildup inside the throttle body on the throttle plate and butterfly valve, reducing airflow and causing parts to stick.