2018 Ford Taurus Won't Start

Common Causes for Your 2018 Ford Taurus Not Starting and How to Resolve Them

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
38% chance it's the
Battery
0%
27% chance it's the
Alternator
0%
20% chance it's the
Starter
0%
15% chance it's
Something else
The most common reasons a 2018 Ford Taurus won't start are a dead battery, an alternator problem, or failed starter.
  • Battery: A weak or failing battery can result in difficulty starting the engine and electrical system malfunctions.
  • Alternator: A failing alternator can result in insufficient electrical power, leading to battery drain and electrical system malfunctions.
  • Starter: A faulty starter motor or a weak battery can prevent the engine from cranking properly, leading to starting issues.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What are the initial diagnostic steps to take for a 2018 Ford Taurus that won't start?

When your 2018 Ford Taurus refuses to start, it's essential to approach the problem methodically to identify the root cause. Begin by checking the battery, as a dead or weak battery is a common culprit; you can jump-start the vehicle or use a multimeter to assess its voltage. Next, ensure that there is sufficient fuel in the tank, as an empty or nearly empty tank can easily lead to starting issues. If these initial checks don’t resolve the problem, inspect the ignition switch to confirm it’s functioning correctly, as a malfunction here can prevent the engine from turning over. Following this, examine the starter motor; a faulty starter is another frequent reason for a no-start condition. If the starter appears to be in good shape, utilize an OBD-II scanner to check for any error codes that could indicate specific issues within the vehicle's systems. Lastly, inspect the spark plugs to ensure they are in good condition, as worn or damaged plugs can hinder the ignition process. By systematically working through these steps, you can effectively diagnose and address the starting issue with your Ford Taurus.

What are the common problems that could cause a 2018 Ford Taurus to not start?

When troubleshooting a 2018 Ford Taurus that won't start, it's essential to consider several common problems that could be at play. A dead battery is often the first suspect, as it can result from age, extreme weather conditions, or simply leaving the lights on. If the battery is functioning but the car still won't start, the starter motor may be faulty, preventing the engine from turning over. Additionally, issues within the fuel system, such as a clogged fuel filter or a malfunctioning fuel pump, can hinder the engine's ability to receive the necessary fuel. Another potential culprit is the ignition switch; if it fails, the electrical system may not engage properly, leading to starting difficulties. Furthermore, a faulty alternator can fail to charge the battery adequately, leaving the vehicle without enough power to start. Lastly, worn or defective spark plugs can disrupt the ignition process, preventing the engine from firing. By systematically checking these components, you can effectively diagnose and resolve the starting issues with your Ford Taurus, ensuring a smoother return to the road.

How urgent is it to diagnose and fix the starting issue in a 2018 Ford Taurus that won't start?

When faced with a starting issue in your 2018 Ford Taurus, the urgency to diagnose and fix the problem cannot be overstated. Ignoring the symptoms can lead to further damage to critical components, resulting in more extensive and costly repairs down the line. Additionally, a vehicle that fails to start poses significant safety risks, particularly if it stalls unexpectedly while in motion, endangering both the driver and passengers. The inconvenience of a non-starting car can disrupt your daily life, making it essential to resolve the issue quickly to restore your mobility. Moreover, delaying repairs can escalate the situation, potentially leaving you stranded and unable to use your vehicle altogether. Therefore, addressing starting issues promptly is crucial not only for the health of your car but also for your safety and convenience on the road.

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