2020 Dodge Durango Won't Start

Common Causes for Your 2020 Dodge Durango Not Starting and How to Resolve Them

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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 2020 Dodge Durango 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 when a 2020 Dodge Durango won't start?

When your 2020 Dodge Durango refuses to start, it's essential to adopt a methodical diagnostic approach to identify the root cause. Begin by checking the battery, as a dead or weak battery is often the most common culprit. If the battery appears fine, ensure that there is sufficient fuel in the tank, as running out of gas can easily be overlooked. Next, inspect the ignition switch to confirm it is functioning correctly, as a malfunction here can prevent the engine from turning over. If these initial checks do not resolve the issue, examine the starter motor for any signs of failure, as a faulty starter can hinder the starting process. Additionally, using an OBD-II scanner to check for error codes can provide valuable insights into any underlying issues that may not be immediately apparent. Finally, don’t forget to inspect the fuses related to the starting system, as a blown fuse can disrupt the entire starting sequence. By following this structured approach, you can effectively diagnose and address the starting issues with your Dodge Durango, potentially saving time and money on repairs.

What are the common problems that could cause a 2020 Dodge Durango to not start?

When your 2020 Dodge Durango refuses to start, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the first things to check is the battery; a dead or weak battery is often the culprit, especially if the vehicle shows no signs of electrical activity. If the battery seems fine, the next step is to inspect the starter motor, as a malfunction here can prevent the engine from cranking. Additionally, consider the fuel system; a clogged fuel filter or a failing fuel pump can disrupt fuel delivery, making it impossible for the engine to start. Don't overlook the ignition switch, as a faulty switch can hinder the electrical system from engaging properly. Lastly, examine the spark plugs; worn or damaged plugs can lead to ignition failures. By systematically checking these components, you can identify the root cause of the starting issue and take the necessary steps to resolve it.

How urgent is it to diagnose and fix the starting issue in a 2020 Dodge Durango?

When it comes to diagnosing and fixing a starting issue in a 2020 Dodge Durango, urgency cannot be overstated. Ignoring the initial signs of trouble can lead to more severe mechanical failures, which not only escalate repair costs but also compromise the vehicle's reliability. A malfunctioning starter can leave you stranded at the most inconvenient times, posing significant safety risks, especially in emergency situations or adverse weather conditions. Moreover, a vehicle that frequently fails to start can disrupt your daily routine, leading to frustration and inconvenience. Additionally, addressing these issues promptly is crucial for maintaining the resale value of your Durango; potential buyers are often wary of vehicles with unresolved mechanical problems. Therefore, it is essential to take any starting issues seriously and seek a diagnosis and repair as soon as possible to ensure your vehicle remains safe, reliable, and valuable.

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