Hyundai 2018 Elantra Loses Power When Turning: 6 Reasons

The Hyundai 2018 Elantra may lose power when turning due to several reasons: issues within the power steering or electrical systems, transmission struggles, malfunctions indicated by dashboard warning lights, software problems in the Transmission Control Module (TCM), and inadequate maintenance of the power steering system or transmission fluid. These factors highlight broader malfunctions impacting vehicle dependability and safety, ranging from steering difficulties to gear selection problems during turns. Regular checks and maintenance are critical in preventing these issues, ensuring the vehicle’s reliable performance. Understanding the underlying causes of power loss could significantly enhance your driving experience and vehicle longevity.

Reasons of 2018 Elantra Power Loss

The issue of a 2018 Hyundai Elantra losing power, especially when turning, can be attributed to several potential causes based on the provided sources. These causes range from specific component failures to broader system malfunctions within the vehicle. Here are the reasons identified:

1. Electric Power Steering (EPS) Issues: Problems with the Electric Power Steering system can lead to difficulties in steering, which might be perceived as a loss of power, especially during maneuvers such as turning. The EPS system’s malfunction could stem from a defective steering module, as mentioned by a user who experienced steering lock and ultimately required a steering module replacement.

2. Engine Power Loss and Stalling: The 2018 Hyundai Elantra has been reported to experience engine power loss and stalling, which could directly contribute to the sensation of losing power when turning. This issue has been noted without official solutions from Hyundai, indicating a potentially widespread problem affecting the vehicle’s performance.

3. Faulty Power Steering Connector: A specific recall (NHTSA Recall ID: 17V213000) for some 2017 Hyundai Elantra vehicles highlighted a faulty power steering connector that could cause the power steering to stop working completely. While this recall is for the 2017 model, it’s plausible that similar issues could affect the 2018 models, leading to power loss during turning due to the increased difficulty in steering.

4. Crankshaft Position Sensor Issues: Discussions on online forums suggest that a bad crankshaft position sensor could cause the vehicle to stall, which might occur more frequently when driving up an incline or during other driving conditions that require more power from the engine. This stalling could be perceived as a loss of power when turning.

5. Parasitic Battery Draw: A parasitic battery draw, leading to battery drain, could indirectly affect the vehicle’s power systems. While not directly related to the act of turning, a weakened battery could contribute to overall poor vehicle performance, including during turning maneuvers.

6. Ignition Coils and Spark Plugs: Faulty ignition coils and spark plugs have been identified as a cause for the engine randomly shutting off, which could happen during various driving conditions, including turning. Replacing these components resolved the issue for some users.

These reasons encompass a range of potential faults, from electrical and steering system malfunctions to engine-related issues, all of which could contribute to the sensation of losing power when turning in a 2018 Hyundai Elantra.

When does the power loss occur?

To understand the issue of power loss in the 2018 Hyundai Elantra, particularly during turning maneuvers, it’s crucial to examine the conditions under which this problem occurs.

Questions arise as to whether the power loss is experienced during specific types of turns—be it slow or fast—or if it presents itself in a more unpredictable manner.

Pinpointing the consistency of this power loss during turning will aid in diagnosing the underlying causes and potentially lead to more effective solutions.

Does the power loss happen during slow turns, fast turns, or both?

The power loss in a 2018 Hyundai Elantra occurs during both slow and fast turns, indicating a problem that impacts the vehicle regardless of turn speed.

This issue suggests a broader malfunction within the car’s power or steering systems, which react adversely to directional changes.

Is the power loss consistent every time you turn, or does it happen sporadically?

The 2018 Hyundai Elantra experiences inconsistent power loss during turns, varying from constant to sporadic occurrences among drivers. This variation suggests diverse root causes, potentially linked to specific vehicle conditions or maintenance levels.

Frequent power loss might indicate significant issues like a malfunctioning Electric Power Steering (EPS) system or a defective crankshaft position sensor.

Conversely, intermittent power loss could result from sporadic component failures, such as problems with ignition coils or spark plugs, affecting the car’s performance only under certain conditions.

Have you noticed any warning lights on the dashboard?

Warning lights on the dashboard are critical indicators of potential issues in a 2018 Hyundai Elantra, particularly those that might cause power loss during turning. These alerts could point to problems within the Electric Power Steering (EPS) system, engine function, or electrical system.

For example, an active EPS warning light might signal steering module troubles, possibly needing replacement. A lit check engine light could suggest malfunctioning crankshaft position sensor or faulty ignition parts like coils and spark plugs, leading to engine stalling or reduced power.

Understanding and acting upon these warning lights is crucial. They form a key part of the car’s self-diagnostic system, warning the driver of issues that could worsen if ignored.

Thus, noticing any warning lights, especially alongside power loss when turning, should prompt a professional vehicle inspection. Prompt action can avert further damage, ensuring your Hyundai Elantra remains safe and reliable.

Does the vehicle make any noises when the power loss occurs?

When a 2018 Hyundai Elantra loses power, especially during turns, listening for any distinct noises is key to pinpointing the issue. Sounds like whining, grinding, or clicking can signal different problems. For example, whining may indicate a complication with the power steering, possibly due to low fluid levels or a failing pump. Grinding noises could suggest that there’s friction or damage within the steering components, affecting the vehicle’s power. Clicking noises often point to issues with the CV joints or axles, essential for power transmission during turns.

Understanding these noises is crucial for quickly diagnosing and addressing the fault, ensuring the car’s performance and safety are maintained. Paying attention to such sounds can guide technicians and vehicle owners toward the right repair path, focusing on the most likely affected systems or parts.

What is the condition of your vehicle’s power steering system?

To effectively assess the health of a vehicle’s power steering system, such as in a 2018 Hyundai Elantra, it’s vital to examine several key components.

These include:

  • the power steering fluid’s level and quality,
  • the condition of the belt and pulleys,
  • the functionality of the power steering pump, and
  • the integrity of the system’s hoses and seals.

By thoroughly evaluating these factors, you can ensure the system is functioning properly and minimize the risk of power loss during turning.

This approach not only enhances steering precision but also contributes to the overall safety and performance of the vehicle.

How does the vehicle behave in terms of acceleration and braking?

The 2018 Hyundai Elantra exhibits concerns in its acceleration and braking performance, impacting its overall efficiency and safety. During acceleration, some drivers experience a loss of power, notably when turning, which may indicate issues with the engine or transmission system. This problem can present as a delayed acceleration or insufficient power, hinting at possible fuel system troubles or engine sensor malfunctions.

In terms of braking, the Elantra’s system is vital for safe and controlled driving. However, inconsistencies or failures in the brakes can lead to longer stopping distances and diminished vehicle control, especially critical during emergency situations. Such braking issues, combined with the acceleration problems, necessitate thorough examination to ensure the vehicle’s reliability and safety.

What is the condition of the tires and alignment?

The condition of the tires and alignment in the 2018 Hyundai Elantra critically affects its acceleration, braking, and overall handling. Tire wear, pressure, and tread depth, alongside proper alignment, are key to the vehicle’s efficient power transfer and performance, particularly during turning maneuvers.

Understanding the interplay between tire health and alignment is vital for pinpointing the causes of power loss in turns. Worn or unevenly worn tires suggest alignment problems, reducing grip and power. Incorrect tire pressure can impair handling and overburden the engine, diminishing power output. Misalignment can lead to steering difficulties, while low tread depth compromises road traction, affecting power during driving actions. These factors are crucial for maintaining the Elantra’s performance.

Has the vehicle undergone any recent repairs or modifications?

Determining if the 2018 Hyundai Elantra has been recently repaired or modified is essential for pinpointing the source of its turning-related power loss. Improperly executed repairs or incompatible modifications, particularly to the Electric Power Steering (EPS) system or engine, can impair performance.

For example, incorrect calibration after EPS servicing or using non-standard parts may reduce steering efficiency. Moreover, engine modifications or unauthorized electrical adjustments can adversely affect the car’s operation.

Vehicle owners should ensure any changes or repairs on their 2018 Hyundai Elantra are performed by experts using suitable parts, to maintain the car’s performance and safety standards, thereby preventing issues like diminished power during turning.

Is there any pattern to the power loss related to the vehicle’s electrical system?

Analyzing the 2018 Hyundai Elantra’s electrical system reveals a consistent pattern of power loss linked to specific component failures. This is particularly noticeable during turning actions. These key issues include malfunctions in the Electric Power Steering (EPS), unwarranted battery drainage, defects in ignition coils and spark plugs, and issues with the crankshaft position sensor.

Each of these problems can significantly impair the vehicle’s performance by affecting steering capabilities, causing the engine to stall, or leading to power deficiencies during critical moments such as turning. This pattern underscores the connection between certain electrical system malfunctions and the occurrence of power loss in the Elantra.

How does the vehicle’s transmission behave during and after the turn?

During and after making turns, the 2018 Hyundai Elantra may experience transmission issues, such as sudden gear shifts or a delay in acceleration. This behavior is primarily due to the transmission’s difficulty in adapting to changes in the car’s speed and direction, impacting the overall driving quality and raising concerns about the vehicle’s dependability and safety.

The root of these erratic transmission behaviors could be linked to a software problem within the transmission control module (TCM). The TCM is tasked with adjusting gear changes to suit driving conditions, but incorrect software calibration can cause gear shifts to occur too early or too late. This is particularly noticeable during turning, where the transmission may struggle to select the optimal gear, momentarily reducing power.

Additionally, the condition and level of the transmission fluid play a critical role in ensuring smooth gear shifts. If the fluid is low or contaminated, it can affect the transmission’s performance, leading to sluggish responses and diminished power when turning. Maintaining the transmission fluid by checking its level and quality regularly is crucial for preventing these issues and ensuring reliable transmission performance during turns.

admin

I've spent a lot of time getting my hands dirty with cars and learning how they work. And now, I'm all about sharing that knowledge with you. Whether it's those confusing check engine codes or just basic car fixes, I want to show you how to do it without any fuss.

Recent Posts