![]() Let the area dry for at least 30 minutes. Use the cleaner and a towel or rag to clean the outside of the throttle body and the inside of the idle air control valve passages. Cleaning Intake Passages and Throttle Body If dirt and grime remain, repeat the application process until there is no longer any evidence of dirt remaining. Follow the product instructions for the time to let the product soak into the grime. Remove any excess spray by wiping it away with the clean cloth or towel. Applying CleanerĪt this point, it's time to remove the dirt and grime that has built up by spraying the carbon cleaning product into the intake air cleaning valve. Once it's removed and you know you have the appropriate replacement gasket, throw the old gasket away. This is the one part that may need to be replaced. Remove any mounting screws located atop the intake air control valve. There are three hoses attached to the valve. Loosen and remove the electrical plug attached to the IACV. ![]() Make sure to use the appropriate screwdriver to avoid stripping the slot. These need to be removed from the clamp that attaches the hose to the throttle. Two screws are used to secure the air intake hose. Disconnecting the Battery CableĬarefully disconnect the cable leading to the battery's negative terminal by loosening the nut and then carefully pulling the cable away. The intake hose is attached to the throttle body. Before starting the cleaning process, be sure the vehicle is not running and that the engine is cool. The IACV is usually located on the intake manifold near the back of the throttle body. Consult the owner's manual for a diagram showing the location. Replacing the old and worn gasket with a new gasket one is recommended.ĭepending on the make and model of the vehicle, the location of the idle air control valve and the steps to clean it may vary. These include the cleaning product, a clean cloth, work gloves, a wrench, and a screwdriver. Just a few materials are needed to clean the idle air control valve. Please consult your owner's manual or repair guide before attempting repairs. How-To Information for Cleaning an Idle Air Control Valveĭisclaimer: The guidelines in this story are general and not meant to replace instructions for your specific vehicle. The powerful spray's dual-action process uses a strong cleaning formula to break up and remove deposits. With a six-pack of WD-40's Specialist all-in-one cleaner, you'll be well-prepared to keep your vehicle idling smoothly. WD-40 - 300134 Specialist Carb/Throttle Body and Parts Cleaner It works fast to remove moisture and fuel residue quickly while remaining to use on the vehicle's oxygen sensor and catalytic converter. Berryman B-12 Chemtool Fuel Injector Cleanerīerryman's B-12 Chemtool cleaner can be used on all parts of the fuel system, including valves. A little goes a long way as a general metal parts cleaner. The Berkebile Oil 2 + 2 Air Intake Cleaner works fast and furiously to remove varnish, gum, and other particles that can be damaging. Once cleaned, vehicles start easier and rough idling is eliminated. CRC Throttle Body and Air Intake CleanerĬRC Throttle Body and Air Intake Cleaner does the job cleaning harmful deposits and goop from the body of the throttle and the valves. The ATP Complete Intake System Cleaner is recommended for both direct-injected and fuel-injected engines to dissolve deposits, resulting in better idling. The kit contains a complete fuel system cleaner, intake system cleaner, and throttle plate and carb cleaner, all designed to support and improve engine performance. With the 3M Intake System Cleaner Kit, expect consistent performance by improving the idling process. Products for Cleaning an Idle Air Control Valve 3M Intake System Cleaner Kit Removal of built-up carbon and other harmful deposits.Improved overall performance with fewer noises emanating from the engine.Better response time when accelerating.Cleaning the valve may be all it takes to regulate the idling so the vehicle operates properly.Ĭleaning the idle air control valve results in several benefits to vehicle operation: When the idle air control valve becomes clogged, the result is a car idling too fast, running in a jumpy manner while idling, backfiring, or idling so low that it causes the vehicle to stall or to start and then cut off. When noises emanate from a vehicle or vehicle performance is inconsistent and unreliable, it's a sign that it's time to take a look under the hood. Products designed to thoroughly clean the idle air control valve can make the difference between a rough or smooth ride. Cleaning the idle air control valve (IACV) on your vehicle periodically helps keep carbon and other particles from building up on the valve, which can negatively affect the operation of the car.
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