Does the cleaning agent for carburetor of throttle valve in Guwei automobile engine really work?

Dust combines with a small amount of residual oil vapor, exhaust gas after combustion and other substances to form carbon deposit at high temperature. If the carbon deposit in the throttle valve is not removed in time, it will cause insufficient power, abnormal noise jitter, unstable idle speed and so on.

The carburetor cleaner for the internal throttle valve of Guwei automobile engine does have a cleaning effect, which can clean many parts, such as throttle valve, piston ring groove, oil pump, crankshaft passage, main oil passage of cylinder head, pressure regulating valve, valve tappet, various controllers, motors and so on.