Car Repair World

Throttle Bore Idle Air Control Service Throttle Actuator Servicing Helpful Information When mass volumes of air is processed through the air intake throttle actuator bore it will leave deposits that hurt engine performance. These deposits effect the idle air control motor which can cause stalling. This service should be performed whenever a tune up is performed. Each manufacturer has their own design when it comes to the throttle system of an engine but the principle remains the same. An electronic throttle actuator requires no idle valve or circuitry as the computer will adjust the main butterfly to arrive at the desired engine idle speed. Tool and Supplies Needed Carburetor cleaner (sensor safe) Small socket set Screwdriver set Shop towel Needle nose pliers Impact screw driver Protective eyewear and gloves Best Practices Clean throttle bore and idle air control motor thoroughly using sensor safe carburetor cleaner. Replace air filter when soiled to avoid addi...

Throttle Actuator - Bore Working Of Cars Throttle Body Helpful Information A throttle actuator is assembled with tamper proof bolts so it cannot be taken apart, if this unit fails it must be replaced, never use an actuator that has been tempered with. The throttle actuator design is sometimes referred to as a "drive-by-wire" system, which references the absence of a throttle cable directly connected to the accelerator, drive by wire vehicles use an accelerator position sensor (APS) located at the pedal arm. Easy guide on how an automotive engine throttle actuator and throttle body with IAC valve work, this information pertains to most vehicles. A throttle actuator and throttle body are generally the same part, the actuator is fully computerized (no cable) with no IAC (idle air control) valve. These devices control the volume or amount of air that enters the engine via the driver's accelerator pedal. Throttle Actuator A throttle actuator is held to ...