Will the BMW Engine Light Reduce Power?
1 Answers
BMW engine light coming on does not necessarily mean a reduction in power, such as in the case of sensor issues. Below are the reasons why the engine light may illuminate: Sensor Problems: These include water temperature, crankshaft position, air flow, intake temperature, oxygen sensors, etc. When these sensors are damaged, have poor contact, or experience signal interruption, the car's ECU cannot accurately obtain engine data, which can cause the engine fault light to illuminate. Maintenance Issues: Poor engine maintenance is the most common reason for the engine fault light to come on. If the owner does not perform regular maintenance and has poor driving habits, it can increase the burden on the engine's operation. Fuel Quality Problems: The fuel quality here includes both fuel and engine oil. If the owner does not refuel as required, it can lead to engine wear over time.