2017 Fiat 500L Engine Is Stalling

Common Causes of Engine Stalling in Your 2017 Fiat 500L 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 Fiat 500L 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 Fiat 500L 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 are the initial diagnostic steps to take for a 2017 Fiat 500L experiencing engine stalling?

When troubleshooting engine stalling issues in a 2017 Fiat 500L, it's essential to adopt a systematic diagnostic approach that prioritizes simpler checks before delving into more complex systems. Start by connecting an OBD-II scanner to the vehicle to retrieve any error codes, as these can offer immediate clues about the problem. Next, inspect the fuel system, focusing on the fuel pump, filter, and injectors to ensure they are delivering the right amount of fuel to the engine. Following this, examine the ignition system components, including spark plugs and ignition coils, to confirm they are generating sufficient spark. Additionally, evaluate the air intake system for any blockages or leaks that could disrupt the air-fuel mixture. Finally, check the battery and charging system to rule out power supply issues that might contribute to stalling. By methodically addressing these areas, you can effectively identify and resolve the underlying causes of engine stalling in your Fiat 500L.

What are the common problems that could cause the engine to stall in a 2017 Fiat 500L?

When diagnosing engine stalling issues in a 2017 Fiat 500L, it's essential to consider several key components that may be at fault. One prevalent issue is the transmission control module, which can sometimes require reprogramming or replacement to resolve stalling. Additionally, a faulty crankshaft position sensor can disrupt engine performance, leading to unexpected stalls. The fuel system is another critical area to inspect; a clogged fuel filter or a failing fuel pump can impede fuel flow, causing the engine to stall. Furthermore, the ignition system should not be overlooked, as faulty spark plugs or a malfunctioning ignition coil can significantly affect engine operation. Lastly, a vacuum leak can disrupt the air-fuel mixture, resulting in stalling. By understanding these common problems, DIYers can better troubleshoot and address the issues affecting their Fiat 500L, ensuring a smoother and more reliable driving experience.

How urgent is it to address the engine stalling issue in a 2017 Fiat 500L?

Addressing the engine stalling issue in a 2017 Fiat 500L is of utmost urgency due to the significant safety risks it poses. Stalling can occur unexpectedly while driving, increasing the likelihood of accidents and endangering both the driver and other road users. Moreover, neglecting this problem can lead to more severe damage to the vehicle's components, resulting in costly repairs down the line. For DIY enthusiasts, it is crucial to recognize that regular maintenance and prompt repairs not only enhance the vehicle's performance but also ensure a safer driving experience. By tackling the stalling issue as soon as it arises, you can prevent further complications and maintain the reliability of your Fiat 500L, making it a safer vehicle for you and your passengers.

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2017 Fiat 500L Engine Stalling: Causes & Repair Costs