CRC Throttle Body & Air Intake Cleaner 12oz Aerosol Application Info: CRC Throttle Body & Air Intake Cleaner - 12oz Aerosol This is used in conjunction with the Mass Air Flow Sensor Cleaner, 5110. Cleans gum and varnish from the throttle valves and throttle body for easier starting and smoother engine performance. Cleans air-intakes, throttle valves, throttle bodies and linkages on fuel-injected gasoline engines (both throttle body and multi-port). Save for use on coated throttle bodies. Low VOC formula. APPLICATIONS: Fuel injected gasoline engines (both throttle body & multi-port).