Toyota Housing Finance 202 1 Throttle Position

The throttle position is in front of the manifold and behind the hose,

Throttle is a controllable valve that controls air to enter the engine. After the air enters the intake pipe, it will be mixed with gasoline to form a combustible mixture, which will be burned to do work. The phenomenon that the throttle valve is broken is: 1, the engine idle speed is unstable, and the high idle speed continues to drop; 2. The engine is difficult to start; 3. Insufficient engine power, poor acceleration performance and unstable operation; 4. The automobile exhaust pipe emits black smoke; 5. The engine fault light is on. The method of cleaning the throttle valve is: 1, turn off the ignition switch and remove the negative electrode of the battery; 2. Dismantle the throttle pipe, air inlet hose and the screw for fixing the throttle valve in turn; 3. Clean the throttle with cleaning agent, and wipe the parts that cannot be cleaned with cotton thread.