Common 2014 GMC Terrain Problems: What You Need to Know

Greetings, fellow car enthusiasts! If you’re reading this article, chances are you either own a 2014 GMC Terrain or you’re considering buying one. Well, you’ve come to the right place because today we’ll be diving into some common problems that you may encounter with this particular model. But fear not, my friends, for knowledge is power, and armed with this information, you’ll be able to tackle any issues that may arise with your trusty Terrain.


First introduced in 2009, the 2014 GMC Terrain is a popular compact SUV known for its stylish design, comfortable interior, and smooth ride. However, like any other vehicle on the road, it’s not without its fair share of problems. From electrical glitches to engine concerns, we’ll discuss the most notable issues you should be aware of. So, whether you’re an owner experiencing a problem or someone considering a purchase, let’s get ready to explore the world of common 2014 GMC Terrain problems!

Common Problems with the 2014 GMC Terrain

When it comes to the 2014 GMC Terrain, there have been a number of common issues reported by owners. From electrical problems to transmission troubles and engine performance problems, these issues have caused frustration among many Terrain owners.

Electrical Issues

One of the most common problems reported by owners of the 2014 GMC Terrain relates to various electrical issues. Some owners have experienced problems with the radio, power windows, and even the dashboard lights. These issues can be incredibly frustrating, especially when they disrupt the overall functionality of the vehicle.

Imagine driving down the road only to realize that the radio suddenly stops working or the power windows refuse to roll down. Not only can these issues be an inconvenience, but they can also affect the overall driving experience and the comfort of the passengers. It is important to address these electrical problems promptly to ensure the well-being of both the driver and the vehicle.

Transmission Troubles

Another common problem that has plagued some 2014 GMC Terrain owners is related to the transmission. Reports have been made of rough shifting, transmission slipping, and in some extreme cases, complete failure of the transmission system.

The importance of a properly functioning transmission cannot be understated. It is responsible for transferring power from the engine to the wheels, allowing the vehicle to move smoothly and efficiently. When the transmission is not working as it should, it can lead to a host of issues, including decreased fuel efficiency, difficulty in accelerating, and even safety concerns.

Owners who have experienced transmission problems with their 2014 GMC Terrain have often expressed frustration and concern over the reliability and durability of the vehicle. These issues can be costly to repair and can significantly impact the overall ownership experience.

Engine Performance Problems

In addition to electrical and transmission problems, several owners have also reported engine-related issues with the 2014 GMC Terrain. Poor acceleration, stalling, and vibrations while driving are among the most commonly reported problems.

The engine is the heart of any vehicle, and when it is not performing at its best, it can greatly impact the overall driving experience. Poor acceleration can make merging onto highways and overtaking other vehicles a hassle, while stalling can be dangerous and inconvenient. Vibrations while driving can cause discomfort and may be indicative of underlying issues that need to be addressed.

Owners who have encountered engine performance problems have shared their disappointment in the reliability of the 2014 GMC Terrain. These issues can be frustrating, especially when they occur shortly after purchasing the vehicle or during long drives.

In conclusion, the 2014 GMC Terrain has experienced a number of common problems, including electrical issues, transmission troubles, and engine performance problems. Addressing these issues promptly and seeking assistance from certified technicians is crucial to maintaining the functionality, safety, and overall driving experience of the vehicle.

Safety Concerns

The 2014 GMC Terrain has faced several safety concerns that have raised issues among owners. These concerns include faulty airbags, brake system issues, and steering difficulties, all of which can potentially jeopardize the safety of both the driver and passengers.

Faulty Airbags

One of the significant safety concerns reported by owners of the 2014 GMC Terrain revolves around faulty airbags. Some owners have expressed their dissatisfaction, stating that the airbags either failed to deploy during a collision or deployed without any impact. This defect raises serious concerns as airbags are crucial safety features designed to protect occupants in the event of an accident. The failure of airbags to function correctly can pose a significant risk to the driver and passengers, potentially leading to severe injuries or even fatalities. Owners experiencing this issue should contact their local GMC dealership for further assistance and potential airbag replacements to ensure their safety and the safety of their passengers.

Brake System Issues

Reports of brake problems in the 2014 GMC Terrain have also been a cause for concern. Owners have encountered issues such as excessive brake fade, noisy brakes, and premature wear of brake pads and rotors. Experiencing brake fade can significantly impact the ability to stop the vehicle efficiently, while noisy brakes can be irritating and indicate potential underlying issues. Premature wear of brake pads and rotors can pose a significant safety risk, compromising the vehicle’s braking efficiency and increasing the stopping distance required. Owners who notice any of these brake-related issues are advised to have their vehicle inspected by a certified mechanic to identify the problem and initiate the necessary repairs. Ignoring brake problems can lead to accidents, making it vital to address these concerns promptly.

Steering Difficulties

Another concerning safety issue reported by a number of 2014 GMC Terrain owners relates to steering difficulties. These issues include a stiff or unresponsive steering wheel, which can pose significant challenges while driving. Steering difficulties can affect the driver’s ability to steer the vehicle properly and respond quickly to changes on the road. This can be especially dangerous in unexpected situations that require swift maneuvering. If owners experience problems with their steering, it is strongly recommended that they visit a GMC dealership or seek the assistance of a qualified mechanic to diagnose and rectify the issue. Identifying and resolving these steering difficulties promptly is crucial to ensure a safe driving experience and minimize the risk of accidents.

Owners of the 2014 GMC Terrain should remain vigilant regarding these safety concerns. Timely communication with GMC dealerships to report any issues and seek appropriate resolutions is essential. Prioritizing safety, owners should take all necessary steps to address these problems promptly, as neglecting them could potentially lead to serious accidents, injuries, or even fatalities. By staying informed and proactive, owners can contribute to mitigating the risks associated with these safety concerns and ensure a safer driving experience for themselves and their passengers.

Quality and Reliability Concerns

When it comes to the 2014 GMC Terrain, there are a few notable issues that have been reported by owners. These concerns relate to the vehicle’s quality and reliability, and they have caused frustration among some users.

Poor Fuel Economy

A prominent complaint among owners of the 2014 GMC Terrain is the vehicle’s poor fuel economy. Many individuals have expressed disappointment, stating that the actual fuel efficiency does not align with the promised ratings by the manufacturer.

There are instances where owners have found that their Terrain consumes more fuel than expected, leading to increased expenses. This issue can be particularly frustrating for those who were drawn to the vehicle due to its advertised fuel efficiency.

Interior Defects

Another concern reported by some 2014 GMC Terrain owners revolves around interior defects. These defects can range from minor inconveniences to more serious issues that affect the overall driving experience.

One common interior defect is cracked dashboard panels. Some owners have noticed that their dashboard panels develop cracks over time, which can be both unsightly and concerning. Additionally, peeling paint on interior trim has been reported, which detracts from the vehicle’s overall appearance.

Furthermore, malfunctioning buttons and switches have been a headache for some Terrain owners. These defective components can make it difficult to operate certain functions within the vehicle, leading to frustration and inconvenience.

Rust Problems

Another problem that has been brought to the attention of some 2014 GMC Terrain owners is rust. Specifically, rust issues have been observed on the exterior of the vehicle, primarily around the wheel wells and undercarriage.

While rust may seem like a common issue in vehicles as they age, the rust problems reported for the 2014 GMC Terrain appear to be premature and unexpected. Rust can not only affect the vehicle’s appearance but also potentially compromise its structural integrity if left untreated.

Owners who have noticed rust on their Terrains have expressed concerns about the vehicle’s durability and long-term reliability. Dealing with rust issues can be time-consuming and costly, detracting from the overall ownership experience.

In conclusion, the 2014 GMC Terrain has encountered some quality and reliability concerns that have disappointed owners. These issues range from poor fuel economy to interior defects and rust problems. Addressing these problems promptly and effectively is crucial to ensuring customer satisfaction and maintaining the reputation of the GMC Terrain.

Recalls and Technical Service Bulletins

When it comes to the 2014 GMC Terrain, there have been a number of recalls and technical service bulletins issued to address mechanical issues that have come to light. These problems range from faulty fuel pump modules to airbag defects and even windshield wiper failures. Unfortunately, these problems have affected a significant number of owners.

Recalls for Mechanical Issues

One of the main concerns with the 2014 GMC Terrain has been the faulty fuel pump modules. This issue has resulted in recalls for a number of vehicles, as a failure in this crucial component can cause the engine to stall or fail to start. This poses a serious safety risk, especially when the vehicle is in motion. In addition to the fuel pump module problem, there have also been recalls for airbag defects and windshield wiper failures, further emphasizing the mechanical issues that have plagued this particular model.

Technical Service Bulletins

In addition to the recalls, there are a plethora of technical service bulletins that address common problems experienced by owners of the 2014 GMC Terrain. These bulletins act as a guide for both owners and service technicians to understand and diagnose various issues that may arise. Some of the common problems covered in these bulletins include engine misfires, excessive oil consumption, and HVAC system malfunctions. While these bulletins provide valuable information for troubleshooting and resolving problems, they also highlight the widespread nature of these issues.

Manufacturer Support

Recognizing the problems with the 2014 GMC Terrain, GMC has taken steps to address some of the concerns raised by owners. The manufacturer has provided warranty extensions or free repairs for certain issues, acknowledging the need for support in rectifying these problems. However, it is important to note that customer satisfaction with the manufacturer’s support may vary. Some owners have reported frustration with the response from GMC, citing delays or inadequate resolutions to their issues. It is crucial for GMC to continue addressing these problems and ensuring customer satisfaction.

Tips for Dealing with 2014 GMC Terrain Problems

When it comes to owning a 2014 GMC Terrain, it’s important to be aware of potential problems that may arise. However, with a little knowledge and proactive steps, you can effectively address these issues and keep your vehicle running smoothly. Here are some valuable tips to help you deal with any problems you may encounter.

Regular Maintenance

One of the best ways to prevent problems with your 2014 GMC Terrain is to stay on top of regular maintenance. This includes routine tasks such as oil changes, inspections, and tune-ups. By following the recommended maintenance schedule outlined in your owner’s manual, you can help catch any potential issues before they become major problems.

Document Issues

If you do experience any problems with your 2014 GMC Terrain, it’s crucial to keep a thorough record of them. This documentation should include important details such as dates, descriptions of the issues, and any attempts you’ve made to resolve them. Keeping detailed records will not only help you remember the specific problems you’ve encountered, but it will also provide valuable information if you need to seek professional help.

Seek Professional Help

While regular maintenance and documentation can help prevent and address some problems, there may come a time when you need to consult a certified GMC technician. If you’re facing persistent or significant issues with your vehicle, it’s best to seek professional help to diagnose and address the issues effectively. These technicians have the knowledge and expertise to identify the root cause of the problem and provide the necessary repairs or solutions.

When consulting a certified GMC technician, be sure to provide them with the detailed documentation you’ve kept regarding the problems you’ve encountered. This will enable them to have a better understanding of the issue and expedite the diagnosis process. Additionally, follow any recommendations or instructions given by the technician to ensure that the problem is properly resolved and to prevent any further complications.

By following these tips and taking proactive measures, you can effectively handle any problems that may arise with your 2014 GMC Terrain. Regular maintenance, comprehensive documentation, and seeking professional help when needed will help keep your vehicle in top-notch condition, ensuring a smoother and more enjoyable driving experience.

Closing Thoughts

Thank you for taking the time to read our article on common 2014 GMC Terrain problems. We hope you found the information useful and insightful. At [Website Name], we strive to provide our readers with accurate and reliable information to help them make informed decisions about their vehicles.

If you ever encounter any issues with your GMC Terrain or have any questions about any other car-related topics, feel free to visit our website again. We are constantly updating our content to provide you with the latest information and solutions to common car problems. Your continued support is greatly appreciated, and we look forward to serving you again in the future.


1. Why is my GMC Terrain experiencing transmission issues?

Transmission issues can be caused by a variety of factors, including faulty connectors, software glitches, or worn-out components. It is recommended to have the transmission system inspected by a qualified mechanic to diagnose and address the specific problem.

2. How do I fix the power steering problem in my 2014 GMC Terrain?

If you are experiencing power steering problems, it is essential to have the system checked by a professional. The issue could be due to a defective power steering pump, low fluid levels, or a malfunctioning steering gear. A trained technician will be able to diagnose and repair the problem accordingly.

3. What can I do about the GMC Terrain’s electronic stability control (ESC) warning light coming on?

If the electronic stability control warning light illuminates in your GMC Terrain, it indicates that there may be a problem with the system. It is advisable to have the vehicle inspected by a qualified mechanic who can diagnose and repair any issues with the ESC system.

4. How common are engine overheating issues in the 2014 GMC Terrain?

Engine overheating can occur in any vehicle, including the 2014 GMC Terrain. It is crucial to regularly check the coolant levels, inspect the radiator and cooling system for leaks, and ensure that the cooling fans are functioning correctly. Proper maintenance and regular inspections can help prevent engine overheating.

5. Why am I experiencing brake problems in my GMC Terrain?

Brake problems can arise from various causes, such as worn-out brake pads, a faulty brake system, or air in the brake lines. It is recommended to have a qualified technician inspect the brakes to identify and resolve any issues promptly.

6. How can I resolve the GMC Terrain’s fuel gauge inaccuracies?

If you are experiencing fuel gauge inaccuracies in your GMC Terrain, it may be due to a faulty fuel level sensor. Having the sensor replaced or recalibrated by a professional should remedy the issue.

7. What should I do if my GMC Terrain’s air conditioning system is not cooling properly?

If the air conditioning system in your GMC Terrain is not cooling effectively, it is advisable to have the refrigerant levels checked by a qualified technician. They can also inspect the compressor, condenser, and other components to ensure proper cooling function.

8. How do I address electrical issues in my 2014 GMC Terrain?

Electrical issues in your GMC Terrain can stem from a variety of causes, including faulty wiring, blown fuses, or a malfunctioning battery. It is recommended to consult with a professional mechanic who can diagnose and repair the electrical problem accordingly.

9. Are there any recalls or known issues with the 2014 GMC Terrain?

Yes, there have been some recalls and known issues with the 2014 GMC Terrain. It is advisable to visit the official GMC website or contact your local dealership to check for any recalls specific to your vehicle’s identification number (VIN).

10. Should I consider purchasing an extended warranty for my 2014 GMC Terrain?

Extended warranties can provide additional peace of mind and financial protection for unexpected repairs. However, before purchasing an extended warranty, it is essential to carefully review the terms and conditions, coverage, and cost to determine if it aligns with your needs and budget.