* Engine sputtering or hesitating. This is because the fuel filter is not able to deliver enough fuel to the engine, which causes the engine to run lean.
* Loss of power. This is also caused by the fuel filter not being able to deliver enough fuel to the engine.
* Engine stalling. This happens when the fuel filter becomes so clogged that it completely blocks the flow of fuel to the engine.
* Poor fuel economy. This is because the engine is not able to use fuel efficiently when the fuel filter is clogged.
* Engine overheating. This can happen if the fuel filter becomes so clogged that it restricts the flow of fuel to the engine's cooling system.
