2015 Buick Encore Transmission Problems

In this article, you will learn about the transmission problems that have been reported in the 2015 Buick Encore. We will discuss the common issues that owners have encountered and how they can affect the performance of the vehicle. Additionally, we will provide some possible solutions for these transmission problems, as well as tips on how to prevent them from happening. By the end of this article, you will have a better understanding of the transmission issues in the 2015 Buick Encore and how to address them effectively.

2015 Buick Encore Transmission Problems

If you own a 2015 Buick Encore, it is important to be aware of the common transmission problems that this model may experience. While the Encore is generally a reliable vehicle, some owners have reported issues with the transmission that can affect its performance and longevity. In this article, we will discuss the common problems, their causes, symptoms, diagnosing methods, possible repairs, and ways to prevent future issues.

2015 Buick Encore Transmission Problems

Common Transmission Problems in Buick Encore

Slipping Transmission

One of the most common transmission problems reported by owners of the 2015 Buick Encore is a slipping transmission. This occurs when the transmission fails to properly engage the gears, causing a delay in acceleration. You may notice your RPMs increasing without a corresponding increase in speed, or the vehicle may struggle to shift into higher gears.

Delayed Gear Engagement

Another transmission problem that owners of the 2015 Buick Encore may encounter is delayed gear engagement. This is when there is a noticeable delay or hesitation when shifting from one gear to another, particularly when shifting into reverse or drive. This can lead to a jerky or rough ride, and may even result in the vehicle stalling.

Transmission Fluid Leaks

Transmission fluid leaks are another common issue that can affect the 2015 Buick Encore’s transmission. These leaks can occur from various points in the transmission system, such as the seals or gaskets. If you notice red or brown fluid pooling underneath your vehicle or staining your driveway, it is likely that you have a transmission fluid leak. It is important to address this issue promptly, as low fluid levels can lead to further transmission damage.

Causes of Transmission Problems in Buick Encore

Faulty Transmission Control Module

A faulty transmission control module (TCM) is a potential cause of transmission problems in the 2015 Buick Encore. The TCM is responsible for regulating the transmission’s shifting patterns and controls. If the TCM malfunctions, it can lead to improper gear engagements, delayed shifts, or even a complete failure of the transmission system.

Worn Clutches or Bands

Worn clutches or bands can also contribute to transmission problems in the 2015 Buick Encore. These clutches and bands are responsible for engaging or disengaging different gears in the transmission. Over time, they can become worn or damaged, leading to slipping or delayed gear engagements. This can be caused by excessive use, aggressive driving, or lack of proper maintenance.

Lack of Maintenance

Neglecting regular transmission maintenance can also lead to various transmission problems in the 2015 Buick Encore. It is important to properly maintain the transmission system by regularly changing the transmission fluid and filter. Failure to do so can result in the accumulation of debris, contamination of the fluid, and increased wear on the transmission components.

Symptoms of Transmission Problems in Buick Encore

Jerky Shifting

One of the common symptoms of transmission problems in the 2015 Buick Encore is jerky shifting. This occurs when there is a noticeable hesitation or roughness during gear changes. You may feel a jolt or sudden acceleration when shifting gears, which can be both uncomfortable and potentially damaging to the transmission.

Whining or Grinding Noise

Another symptom of transmission problems is a whining or grinding noise. If you notice an abnormal noise coming from your transmission while driving, it is important to have it inspected as soon as possible. Whining or grinding noises can be indicative of internal damage or worn components, and ignoring these sounds can lead to further transmission issues.

Burning Smell

A burning smell is another potential symptom of transmission problems in the 2015 Buick Encore. If you notice a strong, unpleasant odor that resembles burning, it may be an indication that the transmission is overheating. Overheating can cause damage to the transmission fluid, resulting in poor performance and potential transmission failure.

Diagnosing Transmission Problems in Buick Encore

To accurately diagnose transmission problems in the 2015 Buick Encore, several methods can be employed.

Diagnostic Trouble Codes

Using a diagnostic scan tool, the vehicle’s onboard computer can be accessed to retrieve any stored diagnostic trouble codes (DTCs). These codes can help identify specific transmission-related issues and guide the diagnosis process. A professional technician can interpret these codes and use them as a starting point for further investigation.

Transmission Fluid Inspection

Inspecting the transmission fluid is another important step in diagnosing transmission problems. The transmission fluid should be checked for its level, color, and consistency. Low fluid levels or fluid that appears discolored or contaminated can indicate a leak, internal damage, or the need for a fluid change.

Road Test

Conducting a road test can provide valuable information about the transmission’s performance. During the test, the technician will assess the vehicle’s shifting patterns, acceleration, and overall drivability. Any abnormal behaviors or symptoms experienced during the road test can help pinpoint the underlying transmission issue.

2015 Buick Encore Transmission Problems

Repairing Transmission Problems in Buick Encore

If you experience transmission problems in your 2015 Buick Encore, several repair options are available depending on the severity of the issue.

Rebuilding or Replacing the Transmission

For significant transmission damage or complete failure, rebuilding or replacing the transmission may be necessary. This involves disassembling the transmission, replacing worn or damaged components, and reassembling it to factory specifications. This can be a time-consuming and expensive repair, but it is often the most effective solution for severe transmission problems.

Replacing Faulty Sensors or Components

In some cases, the transmission problem may be isolated to a faulty sensor or component. Replacing these faulty parts can often resolve the issue and restore proper transmission function. It is important to have a professional technician accurately diagnose the problem before replacing any parts to ensure a proper repair.

Top-up or Flushing Transmission Fluid

If the transmission problem is related to low or contaminated fluid, a top-up or transmission fluid flushing may be performed. This involves adding the appropriate transmission fluid to the system or completely flushing out the old fluid and replacing it with fresh fluid. This can help restore proper fluid levels and promote better transmission function.

Preventing Transmission Problems in Buick Encore

To prevent transmission problems in your 2015 Buick Encore, consider the following preventive measures:

Regular Transmission Maintenance

Regular transmission maintenance is crucial to preventing transmission problems. This includes regular fluid changes, filter replacements, and inspections. Following the manufacturer’s recommended maintenance schedule can help prolong the life of your transmission and reduce the risk of costly repairs.

Using the Correct Transmission Fluid

Using the correct type and specification of transmission fluid is essential for proper transmission function. It is important to consult your owner’s manual or seek professional advice to ensure you are using the appropriate transmission fluid for your 2015 Buick Encore. Using the wrong fluid can lead to poor transmission performance and potential damage.

Avoiding Excessive Towing or Overloading

Excessive towing or overloading your 2015 Buick Encore can put excessive strain on the transmission. This can lead to overheating, accelerated wear, and potential damage. It is important to adhere to the vehicle’s towing and load capacity limits to prevent transmission problems.

Warranty Coverage for Transmission Problems in Buick Encore

If you experience transmission problems in your 2015 Buick Encore, you may be covered by warranty.

Powertrain Warranty

Buick offers a powertrain warranty for their vehicles, including the transmission. This warranty typically covers repairs and replacements related to the transmission system for a specified period or mileage limit. However, warranty coverage may vary, so it is important to consult your owner’s manual or contact your Buick dealership for more information.

Extended Warranty Options

If your vehicle’s warranty has expired, you may consider purchasing an extended warranty. Extended warranties can provide additional coverage for certain components, including the transmission. It is important to carefully review the terms and coverage offered by different warranty providers to ensure you choose the best option for your needs.

Costs and Coverage

The costs of repairing or replacing a transmission can vary depending on the extent of the damage and the repair method chosen. It is recommended to obtain multiple quotes from reputable repair shops to compare costs. Additionally, warranty coverage may alleviate some of the financial burden associated with transmission repairs, depending on the warranty terms and conditions.

Recalls and Technical Service Bulletins for Buick Encore Transmission Problems

Buick occasionally issues recalls or technical service bulletins (TSBs) related to transmission problems in their vehicles, including the 2015 Buick Encore. Recalls address safety-related issues and require immediate action by the vehicle owner. TSBs provide information to dealerships and technicians about known issues, recommended repairs, or updates to improve vehicle performance. It is important to stay informed about any recalls or TSBs related to your vehicle and promptly address any required repairs or inspections.

Customer Experiences with Buick Encore Transmission Problems

Owners of the 2015 Buick Encore who have experienced transmission problems have shared their experiences and insights on online forums and complaint websites. Reading about others’ experiences can provide valuable information about common problems, potential solutions, and recommended repair shops. However, it is important to exercise caution when interpreting online information, as not all sources may be reliable or accurate.

Possible Solutions and Workarounds

In these online forums and complaints, some owners have mentioned possible solutions or workarounds for transmission issues in the 2015 Buick Encore. These suggestions may include adjusting driving habits, such as avoiding hard acceleration or ensuring proper warm-up before driving. While these solutions may not guarantee a resolution, they may provide temporary relief or prevent further damage until the vehicle can be inspected and repaired by a professional.

Seeking Professional Help

If you are experiencing transmission problems in your 2015 Buick Encore, it is recommended to seek professional help from a certified technician or Buick dealership. They will have the knowledge, tools, and experience to accurately diagnose and repair any transmission issues. Prompt action is crucial to preventing further damage and avoiding costly repairs.


Being aware of the common transmission problems, their causes, symptoms, diagnosing methods, and prevention tips for the 2015 Buick Encore can help you take prompt action when needed. If you experience any transmission issues, it is important to address them immediately to prevent further damage and costly repairs. Regular maintenance, using the correct transmission fluid, and avoiding excessive towing or overloading can help prolong the life of your transmission. If your vehicle is still covered by warranty, take advantage of the coverage provided. By staying informed and seeking professional help, you can ensure the longevity and reliability of your 2015 Buick Encore’s transmission.

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