2022 Acura RDX Engine Is Stalling

Common Causes of Engine Stalling in Your 2022 Acura RDX and How to Resolve Them

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Reviewed by
Andrew Hajjar
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 2022 Acura RDX 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 2022 Acura RDX 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 initial diagnostic steps should be taken for a 2022 Acura RDX experiencing engine stalling?

When faced with engine stalling in a 2022 Acura RDX, it's essential to adopt a methodical diagnostic approach to effectively identify the root cause. Start by checking for error codes using an OBD-II scanner, as these codes can reveal specific issues within the vehicle's computer system. Next, inspect the fuel system, focusing on the fuel pump, filter, and injectors to ensure they are delivering the necessary fuel to the engine. Following this, examine the ignition system components, including spark plugs and ignition coils, to confirm they are functioning correctly and providing adequate spark. Additionally, evaluate the air intake system for any blockages or leaks that could disrupt airflow, which is crucial for engine performance. Don't overlook the importance of inspecting various sensors, such as the mass airflow and throttle position sensors, as malfunctions here can also lead to stalling. Finally, check the battery and charging system to ensure they are in good condition, as electrical issues can contribute to engine performance problems. By systematically addressing these areas, you can effectively diagnose and resolve the stalling issue in your Acura RDX.

What are the common problems that could cause the engine to stall in a 2022 Acura RDX?

When diagnosing engine stalling issues in a 2022 Acura RDX, it's essential to consider several common problems that may arise. One significant area to investigate is the fuel system, where a clogged fuel filter or a failing fuel pump can disrupt the flow of fuel to the engine, leading to stalling. Additionally, the electrical system plays a crucial role; malfunctions such as a faulty ignition switch or failing sensors can interrupt the engine's operation. It's also important to check the air intake and exhaust systems for any blockages or leaks, as these can severely impact engine performance. Overheating is another critical factor; if the engine overheats due to cooling system failures or low coolant levels, it can cause the engine to stall unexpectedly. Lastly, issues within the ignition system, including failing spark plugs or ignition coils, can lead to sudden stalling. By understanding these common problems and addressing them through regular maintenance and timely repairs, you can help ensure the smooth operation of your Acura RDX and prevent frustrating stalling incidents.

How urgent is it to address the engine stalling issue in a 2022 Acura RDX?

Addressing the engine stalling issue in a 2022 Acura RDX is of utmost urgency due to the significant safety risks it poses. An engine that stalls unexpectedly can lead to dangerous situations, particularly while driving, increasing the likelihood of accidents. Moreover, neglecting this problem can exacerbate the situation, resulting in more severe damage to the vehicle's components, which could lead to costly repairs down the line. By taking immediate action, you not only safeguard your safety but also enhance the reliability of your vehicle, preventing unexpected breakdowns that could disrupt your daily routine. Therefore, it is crucial to prioritize the resolution of any stalling issues to maintain both safety and vehicle performance.

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2022 Acura RDX Engine Stalling: Causes & Repairs | RepairPal