Traditional Culture Encyclopedia - The 24 Solar Terms - The BMW x3 has been in the garage for a long time, and the exhaust light is on.
The BMW x3 has been in the garage for a long time, and the exhaust light is on.
Because BMW exhaust emission control technology requires higher fuel quality. BMW x3 emission warning light is on because BMW exhaust emission control technology requires high fuel quality. If the fuel quality is poor, the above failures will occur more frequently. Therefore, for the maintenance of this kind of fault.
1. First, confirm the fuel label.
2. Secondly, go to the repair shop to analyze the data flow of the engine control unit and check whether the air-fuel ratio value meets the standard range.
3. Finally, if the fuel system and air intake system are not cleaned, it can be ruled out.
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