How to clean Audi A4L throttle valve, Audi A4L throttle valve cleaning method

AudiA4LThe best throttle cleaning method is as follows:

Step One: Prepare Tools

A No. 10 small wrench (for disassembling and assembling the battery terminal), a large cross screwdriver (for disassembling and assembling the intake elbow), a T30 internal flower wrench (for disassembling and assembling the throttle), and a bottle of carburetor cleaning agent.

Step 2: Remove the throttle intake elbow

Step 3: Unplug the throttle harness plug

Step 4: Remove the throttle body

[Tips]The function of the car throttle: Controls air entry, and can automatically control the amount of oil through the throttle position sensor. In other words, it is the device that controls the throttle.

Classification: One is controlled by a pull wire, which is a semi-mechanical and semi-electronic throttle, and the other is a fully electronic throttle that sends a signal through a sensor. The computer calculates the throttle opening angle based on the intake air volume and the sensor angle.

The dangers of not cleaning the throttle valve

1. Irregular cleaning will cause errors in the opening of the throttle valve.

2. It will cause air with impurities to enter the engine combustion chamber.

These two results lead to abnormal engine operation, mainly manifesting as unstable idling; sudden instantaneous stalling at high speeds (the feeling of suddenly closing the accelerator); reduced power; in severe cases, it will cause difficulty in starting and increase fuel consumption.