2017 Mercedes-Benz GLE43 AMG Won't Start

Resolve Starting Issues for Your 2017 Mercedes-Benz GLE43 AMG

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Reviewed by
Andrew Hajjar
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 Mercedes-Benz GLE43 AMG 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 steps to diagnose a starting issue in a 2017 Mercedes-Benz GLE43 AMG?

When diagnosing a starting issue in a 2017 Mercedes-Benz GLE43 AMG, it's essential to adopt a systematic approach that begins with the simplest solutions before progressing to more complex diagnostics. Start by checking the battery, as a weak or dead battery is often the most common culprit behind starting problems. If the battery is in good condition, inspect the starter motor, which is crucial for turning the engine over. Next, examine the ignition switch to ensure it is functioning properly, as a malfunction here can prevent the vehicle from starting. Fuel delivery is another critical factor; verify that the fuel pump is operational and delivering fuel to the engine. Additionally, inspect the spark plugs for wear or damage, as faulty spark plugs can hinder the ignition process. Don't overlook the fuel system; ensure that components like fuel filters and injectors are clean and functioning well. Finally, using a diagnostic scanner to check for error codes can provide insights into any underlying issues. If these steps do not resolve the problem, consulting a qualified mechanic is advisable, as they possess the expertise and tools necessary for a thorough diagnosis and repair. By following this structured approach, you can effectively identify and address the starting issue in your GLE43 AMG.

What are the common problems that could cause a 2017 Mercedes-Benz GLE43 AMG to not start?

When troubleshooting starting issues with a 2017 Mercedes-Benz GLE43 AMG, it's essential to consider several common problems that could be at play. A weak or dead battery is often the first suspect, as it can stem from age, a faulty battery, or issues within the charging system. If the battery is functioning properly, the next component to examine is the starter motor; a malfunction here can prevent the engine from turning over. Additionally, the fuel system plays a critical role in starting the vehicle, so checking for a clogged fuel filter or a faulty fuel pump is advisable. The ignition switch is another potential culprit; if it’s defective, turning the key may yield no response. Worn-out spark plugs can also lead to ignition issues, making it difficult for the engine to start. Lastly, consider the Engine Control Unit (ECU), as problems with this system can disrupt various engine functions, including starting. By systematically addressing these areas, DIY enthusiasts can effectively diagnose and potentially resolve starting issues with their GLE43 AMG.

How urgent is it to address the starting issue in a 2017 Mercedes-Benz GLE43 AMG?

When dealing with starting issues in a 2017 Mercedes-Benz GLE43 AMG, understanding the urgency of the situation is paramount. If the vehicle fails to start completely, immediate action is necessary to prevent being stranded or causing further damage to the engine and electrical systems. Intermittent starting problems, while seemingly less urgent, should not be ignored, as they can escalate into more severe issues if left unaddressed. Conducting a diagnostic check can provide valuable insights into the root cause of the problem, allowing for a more informed approach to repairs. Additionally, safety should always be a priority; neglecting starting issues can lead to dangerous situations, especially if the vehicle fails to start in critical moments. For those still under warranty, prompt attention to these issues is essential to maintain coverage and avoid complications. Overall, addressing starting problems swiftly not only ensures the reliability of your vehicle but also safeguards your safety on the road.

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