Special car wrecker spark plug troubleshooting Tips

Spark plug ablating wrecker When the owner of the spark plug found that the top of the scar or damage, the electrode appears to melt, ablation phenomenon, all indicate that the spark plug has been destroyed, this time should replace the spark plug. During the replacement process, the owner can check the spark plug ablation conditions and changes in color. This phenomenon shows that

Burn room temperature is too high. This may be caused by too much carbon deposit in the combustion chamber, resulting in too small a valve clearance, further causing overheating of the exhaust valve or poor operation of the cooling device. When the wrecker spark plug is not tightened according to the specified torque, the electrode will melt and the insulator will appear white. There is a deposit on the spark plug. There are sometimes deposits on the top of the insulator of the spark plug and between the electrodes. Owners should not underestimate this deposit. In severe cases, this condition may cause the engine not to work properly.