2017 Land Rover Discovery Won't Start

Resolve Starting Issues for Your 2017 Land Rover Discovery

Find Repair Location
Reviewed by
Devin Cabugcal
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 2017 Land Rover Discovery 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 steps should I take to diagnose the starting issue in my 2017 Land Rover Discovery?

When diagnosing the starting issue in your 2017 Land Rover Discovery, it's essential to adopt a systematic approach that begins with the simplest potential problems before moving on to more complex diagnostics. Start by checking the battery, as a weak or dead battery is often the most common culprit behind starting issues. If the battery is in good condition, proceed to inspect the starter motor, which is crucial for turning the engine over. Next, examine the ignition switch, as a malfunction here can disrupt the electrical system's engagement. After that, test the fuel system to ensure proper fuel delivery, as any issues in this area can prevent the engine from starting. Additionally, check the spark plugs for wear or dirt, as faulty spark plugs can hinder ignition. Finally, consider using a diagnostic tool to scan for error codes in the vehicle's computer system, which can provide insights into underlying issues. By following this structured diagnostic approach, you can effectively identify and address the root cause of the starting problem in your vehicle.

What are the common problems that could cause a 2017 Land Rover Discovery to not start?

When a 2017 Land Rover Discovery fails to start, several common issues may be at play, and understanding these can help you troubleshoot effectively. One of the first things to check is the battery, as a weak or dead battery is often the culprit; ensure that the battery connections are clean and secure, and consider testing the battery's voltage. If the battery is in good condition, the next component to inspect is the starter motor, which is responsible for turning the engine over; a clicking sound when turning the key may indicate a faulty starter. Additionally, examine the fuel system, as a clogged fuel filter or malfunctioning fuel pump can prevent the engine from receiving the necessary fuel. The ignition switch is another critical element; if it’s not functioning properly, it may not engage the electrical system, leading to starting issues. Lastly, don’t overlook the spark plugs, as worn or damaged plugs can hinder ignition, and a failing alternator can drain the battery, compounding the problem. By systematically checking these components, you can identify the root cause of the starting issue and take appropriate action to resolve it.

How urgent is it to address the starting issue in a 2017 Land Rover Discovery?

Addressing starting issues in a 2017 Land Rover Discovery is of paramount importance, as neglecting these problems can lead to serious consequences. The severity of the issue plays a critical role; if the vehicle fails to start, immediate action is necessary to prevent being stranded or incurring further damage. Additionally, starting problems may signal underlying safety concerns, such as electrical faults or malfunctioning components, which could jeopardize the safety of both the driver and passengers. Ignoring these symptoms not only risks the reliability of the vehicle but can also escalate into more costly repairs if critical components are affected. Therefore, it is advisable to conduct a diagnostic assessment promptly, either through self-inspection or by consulting a qualified mechanic, to identify the root cause of the starting issue. By addressing these concerns swiftly, you can ensure the safety and longevity of your Land Rover Discovery.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.