2025 Dodge Durango Has A Check Engine Light

Troubleshooting the Check Engine Light in Your 2025 Dodge Durango: Common Causes and Solutions

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
40% chance it's the
Emissions System
0%
60% chance it's
Something else
The most common reasons a 2025 Dodge Durango has a check engine light are an emissions system component, a sensor, or a catalytic converter.
  • Emissions System: A faulty emissions system component, such as an oxygen sensor or EGR valve, can lead to increased emissions and trigger the check engine light.
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.

How much does it cost to fix a 2025 Dodge Durango has a check engine light?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

Like we noted in the last section, general diagnosis symptoms are the most vague of the bunch. There are several diagnostic spectrums, electrical diagnosis, drivability diagnostics, engine diagnostics, transmission diagnostics, and the list could continue for about 5 or 10 more spectrums of diagnostics. The most important take-away here, is that general diagnostics are diagnostics that have no other spectrum in which they fit, or the problem is unknown. This means that any vehicle left outside of a repair facility with the keys and an authorization to perform diagnosis will be diagnosed under the general diagnosis spectrum.

When the Check Engine Light comes on, you may experience engine performance issues such as poor acceleration, rough idling, or an engine that won't start. In some cases, no abnormal symptoms will be experienced. Other systems like the transmission or ABS can cause the Check Engine Light to illuminate and lights for those systems can come on at the same time. Similar lights may say "Check Engine Soon", "Malfunction Indicator Light" or just "Check". In rare case the engine can overheat.

What are the initial steps to diagnose the check engine light on a 2025 Dodge Durango?

When faced with a check engine light on your 2025 Dodge Durango, the first step is to visually inspect the vehicle for any obvious issues. Start by checking the gas cap; ensure it is securely tightened and free from damage, as a loose or faulty gas cap is a common trigger for the check engine light. If everything appears normal, the next step is to utilize an OBD-II scanner, which can be easily connected to the vehicle's OBD port. This tool will retrieve specific error codes that indicate the nature of the problem. Once you have the error code, research it using the vehicle's manual or reputable online resources to gain insight into the issue at hand. Additionally, pay attention to any other warning lights or unusual behaviors from the vehicle, as these can provide further clues. If you find yourself uncertain about the diagnosis or the necessary repairs, it may be wise to consult a professional mechanic who can offer expert assistance. By following these steps, you can effectively begin diagnosing the check engine light and potentially resolve the issue on your own.

What are the common problems that could cause the check engine light to illuminate in a 2025 Dodge Durango?

When the check engine light illuminates in a 2025 Dodge Durango, it serves as an important alert that something may be amiss under the hood. Common issues that could trigger this warning include a loose gas cap, which is a simple fix but can lead to fuel system disruptions if ignored. More serious concerns might involve a faulty oxygen sensor, which not only diminishes fuel efficiency but can also increase harmful emissions. Additionally, problems with the catalytic converter can indicate a failure in the exhaust system, necessitating immediate attention. Ignition components, such as spark plugs or ignition coils, are also critical; if they malfunction, they can significantly impact engine performance. The mass airflow sensor, responsible for regulating the air-fuel mixture, can also be a source of trouble if it fails, leading to poor engine operation. Other potential issues include a faulty thermostat that may cause overheating and an engine misfire, often linked to problems within the fuel system or ignition components. To ensure optimal performance and prevent further damage, it is crucial to address these issues promptly. If your check engine light is on, seeking a thorough inspection from a qualified mechanic is highly advisable.

How urgent is it to address the check engine light in a 2025 Dodge Durango?

When the check engine light illuminates in a 2025 Dodge Durango, it is crucial to act swiftly to prevent further complications. This warning light is an early indicator of potential issues within the engine or emissions system, and neglecting it can lead to more severe problems that may require costly repairs. For DIY enthusiasts, understanding the urgency of this situation is essential; the onboard diagnostic system has detected a fault that could affect not only the vehicle's performance but also its fuel efficiency. Ignoring the light may result in decreased fuel economy, which translates to higher fuel costs over time. Additionally, unresolved issues could lead to the vehicle failing emissions tests, resulting in fines or registration complications. Safety is another critical factor; some problems indicated by the check engine light could compromise the vehicle's performance, posing risks to the driver and passengers. Therefore, it is advisable to conduct a thorough inspection or seek professional diagnostics as soon as the check engine light appears, ensuring that any underlying issues are addressed promptly to maintain the vehicle's optimal performance and safety on the road.

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