Blow-through, done before starting an engine, is a procedure to: *Remove residual fluids and gases from the combustion chamber and cylinders*. *Why it's necessary:* 1. Prevents hydraulic lock 2. Removes excess fuel 3. Eliminates accumulated gases 4. Ensures smooth engine startup *Procedure:* 1. Turn the ignition switch to the "on" position (but do not start the engine). 2. Press the ignition button or turn the key to crank the engine slowly (without fuel injection). 3. Allow the engine to rotate

Hydrolocking is when an... - Maruti Suzuki Driving School