2021 Dodge Charger Won't Start

Resolve Starting Issues for Your 2021 Dodge Charger

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Reviewed by
Bo Fader
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 2021 Dodge Charger 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 2021 Dodge Charger that won't start?

When your 2021 Dodge Charger won't start, it's essential to adopt a systematic diagnostic approach to identify the root cause effectively. Begin by checking the battery, as a dead or low 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 running out of gas can easily be overlooked. After confirming these basics, inspect the ignition switch to verify its functionality, since a malfunction here can prevent the engine from starting. If these initial checks do not resolve the issue, examine the starter motor, as a faulty starter is another frequent reason for starting problems. Additionally, using an OBD-II scanner to check for error codes can provide valuable insights into any underlying issues. Finally, inspect the spark plugs, as worn or damaged plugs can hinder the ignition process. By following this structured approach, you can efficiently diagnose and address the starting issues with your Dodge Charger.

What are the common problems that could cause a 2021 Dodge Charger to not start?

When troubleshooting a 2021 Dodge Charger 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; it can result from leaving lights on or an aging battery that needs replacement. If the battery is functional, the next area to investigate is the starter motor, which may be worn out or experiencing electrical issues. Fuel delivery problems can also hinder the starting process, so checking for a clogged fuel filter or a malfunctioning fuel pump is crucial. Additionally, a faulty ignition switch can prevent the engine from starting, often due to electrical malfunctions. Spark plugs should not be overlooked either, as worn or defective plugs can lead to ignition failures. Lastly, if the vehicle's security system is malfunctioning, it may block the engine from starting even with a valid key. By systematically examining these potential issues, you can effectively diagnose and resolve the starting problem with your Dodge Charger.

How urgent is it to address the starting issue in a 2021 Dodge Charger?

When dealing with a starting issue in a 2021 Dodge Charger, the urgency of addressing the problem cannot be overstated. If your vehicle fails to start consistently or presents concerning symptoms such as unusual noises or smoke, it is essential to act quickly. These signs may indicate a deeper issue that, if left unresolved, could lead to significant damage to the vehicle's components, resulting in costly repairs down the line. Moreover, safety should always be a priority; a malfunctioning starting system can lead to unexpected stalling or loss of control while driving, posing serious risks to both the driver and passengers. By addressing the starting issue promptly, you not only safeguard your vehicle's reliability for daily use but also ensure a safer driving experience. Therefore, if you notice any troubling symptoms, it is advisable to investigate and resolve the issue as soon as possible to prevent further complications.

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