2008 Acura TSX Engine Is Stalling

Common Causes of Engine Stalling in Your 2008 Acura TSX 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
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55% chance it's
Something else
The most common reasons a 2008 Acura TSX 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 2008 Acura TSX 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 when a 2008 Acura TSX engine is stalling?

When your 2008 Acura TSX engine begins to stall, the first step is to assess the fuel system, as a lack of fuel or a clogged filter can often be the culprit. Next, inspect the air intake system, ensuring that the air filter is clean and that there are no leaks in the intake manifold that could disrupt airflow. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into any underlying issues. Following this, examine the ignition system by inspecting the spark plugs and testing the ignition coils, as these components are crucial for engine performance. Additionally, ensure that the battery is in good condition, as a weak battery can lead to stalling. Finally, don't overlook the engine sensors; checking the crankshaft and camshaft position sensors for faults can help identify more complex problems. By methodically working through these steps, you can effectively diagnose and address the stalling issue in your Acura TSX.

What are the common problems that could cause the engine to stall in a 2008 Acura TSX?

When dealing with engine stalling in a 2008 Acura TSX, it's essential to understand the common problems that could be at play. One frequent culprit is a faulty ignition switch, which can interrupt the electrical connection necessary for the engine to run smoothly. Additionally, fuel delivery issues, such as a clogged fuel filter or a failing fuel pump, can prevent adequate fuel from reaching the engine, leading to stalling. Another potential issue is a malfunctioning airflow sensor, which can disrupt the air-fuel mixture and cause the engine to stall unexpectedly. It's also important to check the condition of the spark plugs; dirty or worn-out plugs can result in misfiring, contributing to stalling problems. Lastly, vacuum leaks can significantly affect the engine's air intake, resulting in an improper air-fuel mixture and subsequent stalling. By diagnosing these common issues, DIYers can effectively address and resolve engine stalling in their Acura TSX, ensuring a smoother and more reliable driving experience.

How urgent is it to address the engine stalling issue in a 2008 Acura TSX?

Addressing the engine stalling issue in a 2008 Acura TSX is of utmost urgency due to the significant safety risks it presents. When the engine stalls, particularly at critical moments such as when idling at a stop sign, it can lead to dangerous situations on the road, increasing the likelihood of accidents. Moreover, neglecting this issue can result in more severe mechanical failures, potentially leading to costly repairs or even complete engine failure. The intermittent nature of the stalling, coupled with the possibility of communication failures between the engine control module and vital operating data, underscores the need for immediate attention. By addressing these symptoms promptly, you not only enhance your vehicle's reliability but also ensure your safety and that of others on the road. Therefore, if you experience any signs of stalling, it is crucial to investigate and resolve the issue without delay.

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