What does the fuel filter warning light mean?
1 Answers
The fuel filter warning means that the diesel fuel-water separator needs to be drained. Common causes of the fuel filter warning: Damaged ABS pump, damaged ABS control unit, faulty sensors (wheel speed sensors), short circuit. Reasons for the engine warning light to illuminate: Poor quality or substandard gasoline. Most car owners have experienced this - shortly after refueling, the engine warning light appears on the dashboard, usually indicating that low-quality gasoline was added at a non-standard gas station. Oxygen sensor failure - modern vehicles may have two oxygen sensors, one before and one after the three-way catalytic converter.