2017 Ford Expedition Won't Start

Common Causes for Your 2017 Ford Expedition Not Starting and How to Resolve Them

Find Repair Location
Reviewed by
Andrew Hajjar
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 2017 Ford Expedition 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 diagnostic steps should I take to troubleshoot the starting issue in my 2017 Ford Expedition?

When troubleshooting the starting issue in your 2017 Ford Expedition, it's essential to adopt a systematic diagnostic approach that begins with the simplest solutions before progressing to more complex assessments. Start by checking the battery, as a weak or dead battery is often the most common cause of starting problems. Use a multimeter to measure the battery's voltage; a reading below 12.4 volts may indicate a need for charging or replacement. Next, inspect the starter motor to ensure it is functioning correctly, as a faulty starter can prevent the engine from turning over. Additionally, examine the ignition switch to confirm it engages properly when you turn the key, as a malfunction here can disrupt the starting process. Don't forget to verify that there is sufficient fuel in the tank, as low fuel levels can lead to starting issues. If the fuel level is adequate, test the fuel pump to ensure it is delivering fuel to the engine, as a malfunctioning pump can hinder starting. Furthermore, inspect the spark plugs for wear or damage, as faulty spark plugs can prevent the engine from igniting fuel. Finally, consider using an OBD-II scanner to check for any error codes that may provide further insight into the issue. By following this structured approach, you can effectively diagnose and potentially resolve the starting problem in your Ford Expedition.

What are the common problems that could cause a 2017 Ford Expedition to not start?

When troubleshooting a 2017 Ford Expedition 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, or simply leaving lights on. If the battery is functioning, the next component to check is the starter motor; a faulty starter may fail to crank the engine, leading to starting difficulties. Additionally, issues within the fuel system, such as a clogged fuel filter or a malfunctioning fuel pump, can prevent the engine from receiving the necessary fuel. The ignition switch is another critical element; if it malfunctions, it may not engage the electrical system properly, hindering the starting process. 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 examining these components, DIY enthusiasts can identify the root cause of the starting issue and take appropriate action to resolve it.

How urgent is it to address the starting issue in a 2017 Ford Expedition?

When dealing with a starting issue in a 2017 Ford Expedition, the urgency of the situation cannot be overstated. If the vehicle fails to start completely, immediate action is essential to prevent being stranded or causing further damage to the engine and electrical systems. Warning lights on the dashboard serve as critical indicators of underlying problems; ignoring these signals can lead to safety hazards and costly repairs. Intermittent starting issues, while seemingly less urgent, should not be overlooked, as they often signify deeper mechanical concerns that could escalate if left unaddressed. Additionally, any unusual sounds or smells during the starting process warrant prompt investigation to avoid potential mechanical failures that could compromise safety. Regular maintenance plays a vital role in vehicle reliability, and if the Expedition is overdue for service, addressing starting issues quickly can prevent more severe complications down the line. In summary, whether the symptoms are severe or subtle, prioritizing the resolution of starting issues is crucial for maintaining the safety and reliability of your Ford Expedition.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

Troubleshooting 2017 Ford Expedition Starting Issues