Carburetors use the vacuum force produced by the engine to draw in air and fuel to the cylinders. The throttle can open and close which allows for more or less air to enter the engine. This air moves through a constricted part of the carburetor called a venturi and it creates the vacuum...
allow it to "Hot Soak" for 15 minutes. After the Hot Soak period restart the engine and road test the vehicle aggressively untilthe exhaust is clean (a road test normally means driving for 8 to 16 kilometres). Easy to followdirections are also available right on the Sea Foam Spray ...
To get rid of the deposits, pour a can of "top cleaner" down the carburetor or through the throttle body while the engine is idling (follow the directions on the product). Allow the chemical to soak the recommended period of time, then restart the engine and blow out the crud (an oil...