12 backfired when the BMW 525 hot car was driving.

12 there are many reasons for backfire of BMW 525 hot car while driving. Here are some reasons and solutions:

1. Oil supply problem: Tempering is caused by unstable oil supply or fuel system failure. It is recommended to check whether the components such as fuel pump, fuel nozzle and fuel filter work normally to ensure sufficient and stable fuel supply.

2. Ignition system problem: ignition system failure leads to tempering. Check whether the components such as spark plug, ignition coil and ignition control module work normally, and ensure that the ignition system provides a stable spark.

3. Engine sensor problem: Some sensor failures caused the engine to backfire during driving. Such as an oxygen sensor, a throttle position sensor, etc. Check whether these sensors are working properly and replace them as needed.

4. Air supply problem: insufficient or blocked air supply causes the engine to backfire during driving. Check whether the air filter, intake pipe and throttle valve are blocked or damaged. If you have no experience in car repair, it is recommended to send the car to a professional car repair shop for diagnosis and maintenance. They can use professional equipment and tools to check the vehicle and determine the specific cause of the failure. This can ensure that the problem can be solved accurately and provide a suitable repair scheme.