Jul 29,2025

Methods for reducing, preventing, and removing carbon deposits in automotive valves

Firstly, add high-quality gasoline: Impurities such as wax and gum in gasoline are the main components that form carbon deposits, so gasoline with high cleanliness tends to have a weaker tendency to form carbon deposits.


Jul 29,2025

Tips for testing the sealing performance of car valves

As is well known, smoking is harmful to health, but there are still few people who know that cigarettes have some wonderful uses in car maintenance.


Jul 29,2025

How to deal with valve leakage

The sound of valve leakage is more pronounced outside the valve chamber at high loads and low speeds, and the sound increases with the increase of load.


Jul 29,2025

Correctly understanding the quality of the number of valves in a car

The statement that the more valves a car has, the more fuel-efficient it is is is incorrect. Increasing the number of valves will only increase the engine's power performance.


Jul 29,2025

Serious abnormal noise fault of car valve

The car is equipped with a top mounted camshaft. When disassembling, it is necessary to remove the camshaft, disconnect the engine timing chain, and first align the timing.


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