2018 Mitsubishi Eclipse Cross Engine Is Stalling

Common Causes of Engine Stalling in Your 2018 Mitsubishi Eclipse Cross 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
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15% chance it's the
Air Intake System
0%
55% chance it's
Something else
The most common reasons a 2018 Mitsubishi Eclipse Cross 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 2018 Mitsubishi Eclipse Cross 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.

If the MAF sensor sends an erroneous signal, a few things happen. The engine's computer will trigger the check engine light, and the on-board diagnostic (OBD) trouble codes will reflect the airflow discrepancy noted by the MAF sensor. Depending on the reported volume of air, the engine may try to compensate for these conditions, causing the engine to burn excessive amounts of fuel and emit black smoke from the exhaust. In this case, the OBD trouble codes would also reference faults recognized by the exhaust oxygen sensors. The engine may also have issues with idling roughly, failing to start, stalling, hesitation, power loss, misfires, and fuel consumption.

»MORE: Signs of a failing mass airflow sensor

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 basic diagnostics should I perform for a stalling 2018 Mitsubishi Eclipse Cross?

When troubleshooting a stalling issue in your 2018 Mitsubishi Eclipse Cross, it's essential to adopt a systematic diagnostic approach that begins with the most straightforward checks. Start by examining the fuel system, as issues like a clogged fuel filter or a malfunctioning fuel pump can significantly impact engine performance. Next, assess the air intake system; a blocked air filter or damaged intake hoses can disrupt the air-fuel mixture, leading to stalling. Following this, inspect the ignition system components, including spark plugs and ignition coils, since any wear or failure here can cause misfires. Utilizing an OBD-II scanner to check for error codes is also crucial, as these codes can pinpoint specific problems within the vehicle's systems. Lastly, pay attention to any additional symptoms, such as unusual engine behavior or warning lights, which can provide further clues. By methodically working through these diagnostics, you can effectively identify the root cause of the stalling issue and determine whether professional assistance is needed.

What causes engine stalling in a 2018 Mitsubishi Eclipse Cross?

When diagnosing engine stalling in a 2018 Mitsubishi Eclipse Cross, it's essential to consider several common problems that could be affecting the vehicle's performance. One of the primary culprits is the fuel system, which may be compromised by a clogged fuel filter or failing fuel pump, leading to inadequate fuel delivery. Additionally, the air intake system plays a crucial role; a dirty air filter can restrict airflow, causing the engine to run rich and potentially stall. Ignition system issues, such as worn spark plugs or faulty coil packs, can also disrupt the combustion process, resulting in stalling. Furthermore, problems with sensors, like crank and cam positioning sensors, or loose electrical connections can interfere with the engine's timing and operation. Regular maintenance, including checking and replacing filters, inspecting ignition components, and ensuring proper sensor function, is vital to prevent these issues and maintain optimal engine performance.

How urgent is it to address the engine stalling issue in a 2018 Mitsubishi Eclipse Cross?

Addressing the engine stalling issue in your 2018 Mitsubishi Eclipse Cross is not just a matter of convenience; it is a critical safety concern that demands immediate attention. When an engine stalls unexpectedly, it can lead to a sudden loss of power while driving, increasing the risk of accidents and leaving you vulnerable on the road. Moreover, neglecting this issue can exacerbate underlying problems, such as those related to the fuel system, air intake, or ignition system, which may result in more extensive and costly repairs down the line. By promptly addressing engine stalling, you not only enhance your vehicle's reliability and performance but also safeguard yourself and others on the road from potential hazards. Therefore, it is essential to take action as soon as you notice any signs of stalling to ensure your safety and the longevity of your vehicle.

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2018 Mitsubishi Eclipse Cross Engine Stalling | RepairPal