2017 Mercedes-Benz C63 AMG S Engine Is Stalling

Common Causes of Engine Stalling in Your 2017 Mercedes-Benz C63 AMG S and How to Resolve Them

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Fuel System
0%
15% chance it's the
Air Intake System
0%
55% chance it's
Something else
The most common reasons a 2017 Mercedes-Benz C63 AMG S engine is stalling are the fuel system, the air intake system, or the ignition system.
  • Fuel System: A clogged fuel filter or failing fuel pump can restrict fuel flow, resulting in poor engine performance and starting issues.
  • Air Intake System: A dirty or damaged air filter or a malfunctioning mass airflow sensor can restrict airflow, leading to reduced engine performance and efficiency.
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 Mercedes-Benz C63 AMG S engine is stalling?

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.

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 diagnostic steps should be taken to address the stalling issue in a 2017 Mercedes-Benz C63 AMG S?

When tackling a stalling issue in a 2017 Mercedes-Benz C63 AMG S, it's essential to adopt a systematic diagnostic approach that prioritizes simpler checks before delving into more complex solutions. Start by observing the dashboard for any warning lights, particularly the check engine light, as this can provide immediate clues through diagnostic trouble codes. Next, utilize a diagnostic scanner to retrieve fault codes from the vehicle's onboard computer, which can help narrow down the potential causes of the stalling. Following this, inspect the fuel system, ensuring that components like the fuel pump and injectors are delivering fuel efficiently. It's also crucial to check the air intake system for any blockages or leaks that could disrupt the air-fuel mixture. Additionally, evaluate the ignition system, including spark plugs and ignition coils, to confirm they are functioning properly. Don't overlook the importance of examining various sensors, such as the mass airflow and oxygen sensors, as they significantly impact engine performance. Lastly, ensure the battery and charging system are in good condition, and check for any available software updates from the manufacturer that might address known stalling issues. By following this structured approach, you can effectively diagnose and resolve the stalling problem in your vehicle.

What are the common problems that could cause the engine to stall in a 2017 Mercedes-Benz C63 AMG S?

When diagnosing engine stalling issues in a 2017 Mercedes-Benz C63 AMG S, it's essential to consider several common problems that could be at play. One of the primary culprits is fuel pump failure, which can disrupt fuel delivery and lead to stalling. Additionally, a faulty mass airflow sensor can throw off the air-fuel mixture, causing the engine to stall unexpectedly. Ignition coil failure is another significant issue; if the coils are not functioning correctly, they can result in misfires that interrupt engine performance. Furthermore, a malfunctioning throttle body can hinder the engine's air intake, contributing to stalling. Lastly, problems with the crankshaft position sensor can affect ignition timing, leading to engine shutdowns. Addressing these issues promptly through regular maintenance and timely repairs is crucial for maintaining the performance and reliability of your vehicle. By understanding these common problems, DIY enthusiasts can take proactive steps to troubleshoot and resolve stalling issues effectively.

How urgent is it to address the engine stalling issue in a 2017 Mercedes-Benz C63 AMG S?

Addressing the engine stalling issue in a 2017 Mercedes-Benz C63 AMG S is of utmost urgency due to the significant safety risks it poses. When an engine stalls unexpectedly, it can lead to a sudden loss of power, making it difficult to control the vehicle, especially in high-speed or emergency situations. This unpredictability not only endangers the driver and passengers but also other road users. Furthermore, neglecting such symptoms can exacerbate the problem, leading to more severe mechanical failures that could result in costly repairs down the line. Regular maintenance is essential for the vehicle's performance and longevity, and timely intervention is crucial to prevent minor issues from escalating into major concerns. Therefore, if you experience engine stalling, it is imperative to seek a professional diagnosis and repair as soon as possible to ensure the safety and reliability of your vehicle.

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2017 Mercedes-Benz C63 AMG S Engine Stalling Solutions