2014 Ford Explorer Has A Check Engine Light

Resolve Check Engine Light Issues in 2014 Ford Explorer

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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 2014 Ford Explorer 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 2014 Ford Explorer 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.

A faulty oxygen sensor is one of the most common causes of a check engine light. Symptoms may include a decrease in fuel mileage, hesitation or misfiring from the engine, rough idling or even stalling. A faulty sensor may cause the vehicle to fail an emissions test.

Any time there is an emissions fault the check engine light will be displayed. The purpose of the check engine light is to inform the driver that an emission related fault has been found, and that there are on-board diagnostic (OBD) trouble codes stored in the powertrain or engine control module. Additionally, since the emissions systems are so intertwined into engine control and transmission control systems, symptoms may include nearly any sort of drivability concerns. This may include harsh shifting, failure to shift, hesitation on acceleration, jerking, engine failure to start or run, loss of power, or any number of other drivability issues.

Due to the nature of electrical systems on modern vehicles, the range of problems these can cause are nearly limitless. However, there is a way to categorize them in two ways. Permanent and intermittent problems. Permanent problems appear and remain. This may be the vehicle will not start, the radio does not work, or the door chime will not turn off among many, many others. These problems are more straight-forward to diagnose since they present themselves at all time. This means there will always be a fault to find. Intermittent electrical problems, however, can be difficult or impossible to locate, since they appear then disappear without warning. The best case scenario for an intermittent issue is when replicating the problem is easily accomplished and understood. This allows a technician to make an issue semi-permanent, allowing them to find the fault. Other issues that come and go without warning and cannot be replicated on demand must occur when the technician is servicing the vehicle, otherwise there is no problem to correct. It is most important to understand that electrical system faults always require inspection, and can include the vehicle working in any manner, or not working at all.

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 diagnostic steps to take for a check engine light on a 2014 Ford Explorer?

When faced with a check engine light on your 2014 Ford Explorer, it's essential to approach the diagnosis methodically. Start by checking the gas cap; a loose or damaged cap is a common culprit that can easily trigger the light. Next, take a moment to inspect your dashboard gauges for any additional warning lights or unusual readings, as these can offer valuable insights into the underlying issue. If the problem persists, using an OBD-II scanner is a crucial step; this tool will help you retrieve specific error codes from your vehicle's computer, guiding you toward the exact problem. Additionally, visually inspect the wiring and connections under the hood for any signs of damage or looseness, as these can also lead to the check engine light activating. Finally, don’t overlook your owner’s manual, which can provide tailored information regarding the check engine light and suggest further actions based on the codes retrieved. By following these steps, you can effectively narrow down the cause of the check engine light and take informed actions toward resolving the issue.

What are the common problems that could cause the check engine light to illuminate in a 2014 Ford Explorer?

When the check engine light comes on in a 2014 Ford Explorer, it can be a source of concern for any driver. One of the most straightforward issues to check is the gas cap; if it’s loose or damaged, it can disrupt the fuel system's pressure, leading to the warning light. Another common culprit is the oxygen sensor, which, when faulty, can decrease fuel efficiency and increase emissions. Additionally, problems with the catalytic converter can also trigger the light, as it plays a crucial role in reducing harmful emissions. A malfunctioning mass airflow sensor can disrupt the air-fuel mixture, further complicating engine performance. Furthermore, issues with spark plugs or ignition coils can lead to misfires and poor engine performance, causing the check engine light to illuminate. Lastly, a faulty thermostat can result in engine overheating, prompting the warning light to activate. While these are some of the frequent issues, it’s advisable to use an OBD-II scanner for a more accurate diagnosis or consult a professional mechanic to ensure the right problem is addressed.

How urgent is it to address the check engine light in a 2014 Ford Explorer?

When the check engine light illuminates in a 2014 Ford Explorer, it is crucial to take immediate action. A flashing light often signals a serious issue that could compromise the vehicle's safety and performance. Common culprits such as a loose gas cap, faulty oxygen sensors, or defective spark plugs can lead to more severe problems if left unchecked. Ignoring the check engine light not only risks further damage to the engine but can also result in decreased fuel efficiency and increased emissions, which may lead to costly repairs down the line. Moreover, the urgency of addressing these symptoms cannot be overstated, as they may pose safety risks while driving. Therefore, for the sake of your vehicle's longevity and your safety on the road, it is essential to diagnose and resolve any issues indicated by the check engine light as soon as possible.

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