What is the function of Jetta throttle?

The throttle function of Jetta is to control 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. It connects the air filter and the engine block, and is called the throat of the automobile engine.

Old Jetta can clean the exhaust pipe

1, old Jetta exhaust muffler Old Jetta throttle cleaning tutorial First start to remove the throttle: before removing the throttle, you must first remove the air filter tube.

2. Loosen the upper and lower two internal hexagonal handles of the throttle, which is probably T30, with a total of ***4 screws. Remove the two suction pipes on the right side of the throttle and a pressure pipe on the left side with pliers, with a total of ***3 water pipes. Carefully pull off the throttle plug.

Step on the accelerator carefully. Wipe the engine intake pipe with chemical fiber lint-free cloth, and do not use detergent. Only when the air intake is large can the place be cleaned with detergent.

4. Look at the throttle gear and motor.

Take off the metal card around the black plastic. Be careful, it will jump everywhere. After removal, gently open the rear cover parallel to the throttle by hand to prevent the gear from falling off.

5. Lubricate the motor and gear with original engine oil. Replace the motor, fix the gear, insert the washer, cover it, and knock the metal card back to fix it.

6. Install the throttle.

(Photo/Text/Photo: Pacific Auto Network Q&A called Beast)