If the fuel filter becomes plugged in a fuel injection system, fuel to the rail will increase, which results in hard starting, lean running conditions, and lack of power.

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When a fuel filter becomes plugged in a fuel injection system, fuel to the rail will decrease, not increase. This will result in restricted fuel flow, causing the engine to experience hard starting, lean running conditions, and lack of power.

If the Fuel Filter Becomes Plugged in a Fuel Injection