The diesel car preheating plugs do not regularly replace the cycle, just when the component is faulty or not working properly, it is necessary to detect. After the test is complete, it is necessary to use an overall replacement measures. Most conditions, if the preheating plug is broken, the preheating indicator in the normal condition dashboard may also be convening. Or at a low temperature, the engine is very difficult to start, and such a phenomenon is also likely to have a failure problem in the preheating system.
Preheating plugs are one of the auto ignition systems, preheating, commonly known as electric plugs, a subsidy heater that uses subsidies in the diesel engine start processes. Follow the heating time of the electric hemp plug, can include slow and very fast type electric plugs. According to the material, a metal electric plug and a ceramic electric heater can be included.