The car is now on average have been using the machine with the working cycle of four steps. What distinguishes the two types of cars or two-step cycle is the absence of smoke coming out of exhaust.
If the exhaust of cars four cycles of working out the smoke, then it indicates that there are abnormalities that occur in our car engine innards.
The fundamental problems which cause fogging on the exhaust can be seen from the color of smoke coming out of car exhaust. If the smoke that comes out is grayish black in color, due to carburetor flooding.
This disorder is caused by incorrect settings karbu. If these symptoms are left unchecked will spread to the spark plugs. To fix this reset the carburetor settings on a car repair shop to obtain the composition of fuel and air mixture that fit.
While the injection machine, try checking the air filter may be dirty, or make adjustments to the device ECU (electronic control unit), which served to set the amount of combustion in the engine. For this one, not every shop can set up the ECU. Select the workshops that have a special ability to handle the settings.
When white smoke generated, it is caused oil into the combustion chamber. This situation can be caused ausnya piston ring which serves to hold the oil so as not to get into the combustion chamber.
This issue should be resolved by replacing the piston rings that we can get at auto parts stores. But if the damage is more severe, then you need to do is replace the pistons with a larger size or oversized in terms of handling oversized garage lathe machine