1. The battery voltage of the car is low. Detection method: Test the battery voltage with a voltage range of three meters. If the voltage is lower than 10V, it is recommended to replace it. 12V or more is ok.
2, caused by carbon deposition, too much carbon deposition will block the spark plug and cause it to fail to catch fire. According to the automobile mechanic's inquiry, the reason why the Mercedes-Benz 273 engine is not idling is that the battery is dead and the engine has too much carbon deposit, which leads to the Mercedes-Benz 273 engine not idling. .