
The effects of a dirty car air filter are as follows: 1. Using an excessively dirty air filter while driving can cause insufficient engine air intake, leading to incomplete fuel combustion; 2. This can result in unstable engine operation, reduced power, and increased fuel consumption. Therefore, it is essential to keep the car air filter clean; 3. If the air filter malfunctions, it can contaminate the throttle body, causing symptoms such as unstable idle speed and abnormal engine vibration. Different car models have varying methods for replacing the air filter. Generally, the air filter is located in the engine compartment. Open the engine compartment and remove the air filter box to replace it directly. The replacement of the car air filter is part of routine vehicle maintenance. It is recommended to have it replaced at a professional car maintenance facility rather than attempting to do it yourself to avoid potential engine damage.


