2010 INFINITI FX35 Engine Is Stalling

Common Causes of Engine Stalling in Your 2010 INFINITI FX35 and How to Resolve Them

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Reviewed by
Bo Fader
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
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55% chance it's
Something else
The most common reasons a 2010 INFINITI FX35 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 2010 INFINITI FX35 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 are the initial diagnostic steps to take when a 2010 INFINITI FX35 engine is stalling?

When faced with a stalling engine in a 2010 INFINITI FX35, it's crucial to adopt a systematic diagnostic approach to pinpoint the problem effectively. Start by checking the fuel system, as issues with the fuel pump, filter, or injectors can significantly impact engine performance. Next, examine the ignition system; worn spark plugs or faulty ignition coils can lead to misfires and stalling. Utilizing an OBD-II scanner to retrieve diagnostic trouble codes can provide insights into any electronic issues that may be present. Additionally, inspect the air intake system for blockages or damage, as these can restrict airflow and affect engine operation. Finally, check for vacuum leaks, as compromised hoses can disrupt the air-fuel mixture, leading to stalling. By following these steps, you can methodically diagnose and address the stalling issue, potentially saving time and repair costs.

What are the common problems that could cause the engine to stall in a 2010 INFINITI FX35?

When diagnosing engine stalling issues in a 2010 INFINITI FX35, it's essential to consider several common problems that could be at play. A faulty mass airflow sensor can significantly disrupt the air-fuel mixture, leading to stalling. Additionally, dirty or clogged fuel injectors may hinder proper fuel delivery, exacerbating the issue. Fuel pump problems, such as low pressure or a failing pump, can also result in engine stalling, as can issues within the ignition system, including worn spark plugs or malfunctioning ignition coils. Furthermore, vacuum leaks can disrupt the engine's air intake, while throttle body malfunctions, including issues with the throttle position sensor, can lead to erratic engine behavior. Lastly, electrical problems, such as a weak battery or faulty alternator, can contribute to stalling. By systematically addressing these potential issues, DIY enthusiasts can effectively troubleshoot and resolve engine stalling in their INFINITI FX35, ensuring a smoother driving experience.

How urgent is it to address the engine stalling issue in a 2010 INFINITI FX35?

Addressing the engine stalling issue in a 2010 INFINITI FX35 is of utmost urgency due to the significant safety risks it poses. An unexpected stall can lead to a loss of control while driving, increasing the likelihood of accidents. Moreover, neglecting this problem can result in more severe damage to the engine or other critical components, leading to costly repairs down the line. For DIY enthusiasts, it is essential to recognize that timely intervention not only enhances the vehicle's performance but also extends its lifespan. Regular maintenance checks and prompt repairs are vital in preventing complications that could arise from a stalling engine. If you're unsure about diagnosing the issue, consulting a qualified mechanic or reaching out to the manufacturer can provide valuable insights and guidance. Prioritizing the resolution of engine stalling will ensure your INFINITI FX35 remains safe and reliable on the road.

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2010 INFINITI FX35 Engine Stalling: Causes & Repairs