Lastly, a clogged fuel filter can contribute to the bad fuel pump symptoms you may experience. You can test the voltage anywhere after the relay to see if power is getting through. If your Taurus isn’t starting, and the fuel pump relay isn’t activating, there won’t be any voltage where the fuel pump harness connects to the fuel pump. The fuel pump relay will usually not fail when driving. Unpredictable pump operation, leading to stalling or rough running.Intermittent power loss to the fuel pump.This relay controls the power supply to your Taurus’s fuel pump, and a faulty relay may lead to: Whining noise coming from the fuel tank areaĪnother potential cause for bad fuel pump symptoms is a faulty fuel pump relay.The resultant low fuel pressure can cause those symptoms, such as: Over time, the internal components of your fuel pump wear out, causing it to become less efficient at delivering fuel to your engine. The engine will still crank fine if the starter isn’t engaging that has nothing to do with the fuel pump.Ĭauses of Bad Fuel Pump Symptoms: Ford Taurus Worn Fuel Pump (Highly Likely)Ī worn fuel pump is likely the reason your Taurus is experiencing the symptoms associated with low fuel pressure. If you don’t hear this sound, it could be an indication of a bad fuel pump.īy keeping an eye out for these symptoms, you can quickly identify a potentially failing fuel pump and get it checked or replaced before it causes further issues with your vehicle. If your Ford Taurus struggles to start or dies immediately after starting, ensure you can hear the fuel pump turning on when you first turn the key to the “ON” position.Īs mentioned above, a functioning fuel pump will typically make an audible buzzing sound as it primes the fuel lines. Carortruck Not StartingĪ bad fuel pump can also cause your car to have difficulty starting or not start at all. This power loss is usually temporary but can become more severe as the fuel pump deteriorates. If the fuel pump is failing, it might not be able to keep up with the engine’s demands, causing a noticeable drop in power as you try to accelerate. A properly functioning fuel pump should be able to deliver the required amount of fuel to the Ford Taurus’s engine when you step on the gas pedal. Power Loss While AcceleratingĪnother common symptom of a failing fuel pump is a sudden loss of power when you try to accelerate. If your Ford Taurus is experiencing engine sputtering or cutting out for brief periods, this could be a sign of a bad fuel pump. This happens because the fuel pump is unable to provide a consistent flow of fuel to the engine. If your fuel pump is not functioning correctly, you may notice your engine sputtering at high speeds. Long cranking times and the Taurus running irregularly are other possible indicators of a failing fuel pump.īy being attentive and catching these issues early on, you can address them appropriately and keep your vehicle running smoothly. If you find your car struggling to start or losing power, this could also indicate a fuel pump problem. StallingĪnother telltale sign that the Toyoat Taurus’s fuel pump is going out is stalling, often followed by the engine restarting after several minutes. After it has primed, you may hear a high-pitched whining noise, which can indicate a fuel pump that is failing. The sound clip above is a fuel pump priming. Here, we’ll discuss three key indicators that your fuel pump might be failing. When determining if your Ford Taurus’s fuel pump is going bad, there are a few common symptoms to look out for. Identifying Bad Fuel Pump Symptoms Typical Fuel Pump If your Taurus’s check engine light is on, and it has code P0087, there’s a lack of fuel pressure, and you’re on the right track.Running low or out of gas can damage a fuel pump and shorten its life.Catching issues early can prevent further damage to your Taurus and help avoid being stranded.Be aware of the warning signs of a bad fuel pump, such as a whining noise, stalling, and trouble starting your car.Your fuel pump is responsible for pushing fuel from your car’s fuel tank to the engine, but when it starts to fail, your engine may suffer run rough, have trouble starting, or not start at all. A bad fuel pump can cause a myriad of problems for your Ford Taurus, making it essential to be aware of the warning signs that indicate trouble.
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