2017 Land Rover Range Rover Sport Has A Check Engine Light

Resolve check engine light issues in 2017 Land Rover Range Rover Sport.

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Reviewed by
Aisha
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 2017 Land Rover Range Rover Sport 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 2017 Land Rover Range Rover Sport 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 2017 Land Rover Range Rover Sport?

When faced with a check engine light on your 2017 Land Rover Range Rover Sport, 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 faulty gas cap is a common trigger for the check engine light. Next, consider using an OBD-II diagnostic scanner, which can be easily purchased or borrowed, to read the error codes from your vehicle's computer. These codes will provide insight into the specific problem that needs addressing. If the check engine light is flashing, this indicates a more serious issue, and you should reduce your speed and avoid heavy acceleration until the problem is diagnosed. Additionally, consulting your owner's manual can offer valuable information regarding the check engine light and any manufacturer-specific recommendations. If these initial steps do not resolve the issue or if the problem appears complex, it may be time to seek assistance from a qualified mechanic or an authorized Land Rover service center to ensure proper diagnosis and repair. By following these steps, you can effectively begin troubleshooting the check engine light and potentially save on repair costs.

What are the common causes for the check engine light to activate in a 2017 Land Rover Range Rover Sport?

When the check engine light illuminates in a 2017 Land Rover Range Rover Sport, it can signal a range of issues that may be easily addressed by a DIY enthusiast. One of the simplest problems to check is a loose gas cap, which can disrupt the fuel system's pressure and is often the culprit behind the warning light. If the gas cap is secure, the next step is to consider the oxygen sensor; a faulty sensor can lead to poor fuel efficiency and increased emissions, making it a common issue worth inspecting. Additionally, problems with the catalytic converter can also trigger the light, as can issues with the mass airflow sensor, which plays a crucial role in engine performance. Engine misfires, often caused by faulty spark plugs or ignition coils, are another frequent reason for the check engine light to activate. By understanding these common problems, DIYers can take initial steps to diagnose the issue, potentially saving time and money before consulting a mechanic for more complex repairs.

What immediate actions should be taken when the check engine light appears in a 2017 Land Rover Range Rover Sport?

When the check engine light illuminates in your 2017 Land Rover Range Rover Sport, it’s crucial to act swiftly to avoid serious damage or safety risks. Start by checking your dashboard gauges for any additional warning lights or unusual readings that could give you more insight into the problem. A common yet often overlooked issue is a loose gas cap, which can trigger the light; ensure it’s securely tightened. If the light is flashing, this indicates a more severe issue, and you should reduce your speed and avoid heavy loads to prevent exacerbating the problem. It’s also wise to schedule a diagnostic check with a qualified mechanic to pinpoint the exact cause of the warning. If you notice symptoms like rough idling or reduced power, addressing these immediately is essential to prevent further damage to your vehicle. By taking these steps, you can effectively manage the situation and maintain the health of your Range Rover Sport.

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