Problems With 2015 Gmc Terrain

The 2015 GMC Terrain has been known to suffer from a few common problems. One of the most frequent complaints is related to transmission issues, which can cause the gears to slip or even lead to complete failure of the system. Additionally, some owners have experienced electrical issues such as flickering dash lights and other warning signs on their instrument panel.

In addition, many people have reported problems with noise while driving including rattles and squeaks coming from underneath the vehicle. Finally, there have been reports of premature tire wear due to misalignment caused by defective suspension components in some vehicles.

The 2015 GMC Terrain has been reported to have a number of problems, including faulty brakes and suspension issues. Additionally, there are reports of power steering failures, as well as engine stalling and transmission issues. Owners may also experience various electrical system malfunctions and air conditioning problems.

These issues can be costly to repair, so it’s important for owners to take their vehicle in for regular maintenance in order to avoid major repairs down the road.

GMC Terrain – TOP PROBLEMS & ISSUES 2010 – 2017 (common fixes, repairs, defects)

What Problems Does the 2015 Gmc Terrain Have?

The 2015 GMC Terrain has been receiving a lot of complaints from owners and experts alike. One of the biggest issues is that it has a tendency to be underpowered, especially when compared to other vehicles in its class. Additionally, some people have found that the interior quality could be improved upon, as well as more reliable brakes and better acceleration performance.

Other common problems include frequent electrical issues such as malfunctioning headlights or windows, poor fuel economy due to an oversized engine and transmission components, and limited storage space inside the vehicle. Furthermore, there have been reports of squeaks and rattles coming from various parts throughout the car’s cabin. All in all, while the 2015 GMC Terrain may not have any major defects or safety risks associated with it, these smaller issues can still cause headaches for owners who are looking for a dependable vehicle with plenty of features at an affordable price point.

Do 2015 Gmc Terrains Have Transmission Problems?

The 2015 GMC Terrain has received mixed reviews when it comes to transmission problems. Many owners have reported issues with the 6-speed automatic transmission, such as harsh shifting, jerking, and a rough ride. This is especially noticeable during acceleration.

Other complaints include surging or hesitation while driving at low speeds, and sudden delays in gear changes when accelerating from a stop. There are also reports of a shuddering sensation that can occur during deceleration or while cruising at highway speeds. Although some people may experience these issues more than others, the majority of 2015 GMC Terrain owners appear to be satisfied with their vehicle’s performance overall despite these transmission problems.

Is the 2015 Gmc Terrain a Reliable Vehicle?

The 2015 GMC Terrain is a reliable vehicle that many people have come to depend on for daily transportation. The vehicle has earned high marks from the J.D. Power and Associates Initial Quality Study, with an overall score of 8 out of 10 points, indicating that it is among the most reliable vehicles on the market today. It also ranks highly in terms of safety, earning top ratings from both the National Highway Traffic Safety Administration and Insurance Institute for Highway Safety.

The Terrain features a 2.4L inline-four engine paired with either front or all-wheel drivetrain options, giving drivers plenty of power while still providing great fuel efficiency at up to 28 mpg highway and 22 mpg city driving depending on configurations chosen. In addition to its reliability and safety features, it offers plenty of interior space and modern amenities like heated leather seats and Bluetooth connectivity for added convenience on longer trips or during rush hour traffic congestion. All in all, the 2015 GMC Terrain makes an excellent choice for those who need a dependable daily driver that won’t break their budget at purchase or as they maintain it over time!

Are There Any Recalls on 2015 Gmc Terrain?

In 2015, GMC issued a recall for their Terrain vehicle. The recall was initiated due to an issue with the power steering system that could cause it to malfunction or fail altogether. This could lead to drivers losing control of their vehicles and potentially causing an accident.

All owners of 2015 GMC Terrains should have been notified about this issue at the time, and those affected were encouraged to bring their vehicles into a certified service center in order for repairs to be made free of charge. Owners can check with their local dealership or online resources such as the National Highway Traffic Safety Administration website or Vehicle Identification Number (VIN) lookup tool to determine if they are affected by any recalls on the 2015 GMC Terrain model. If you own one of these vehicles, it’s important that you stay up-to-date on recalls and perform regular maintenance checks in order to ensure safe driving conditions for yourself and other motorists on the road.

Problems With 2015 Gmc Terrain


2015 Gmc Terrain Engine Recall

In 2015, General Motors issued a recall for the GMC Terrain engine due to improper securing of the oil cooler line. This resulted in potential fuel and/or oil leakage into the engine compartment, posing a fire hazard. If your vehicle was affected by this recall, you should have received notice from GMC at that time with instructions on how to proceed with repairs.

2015 Gmc Terrain Pros And Cons

The 2015 GMC Terrain is a popular mid-size SUV with an attractive exterior and plenty of interior space. It offers excellent gas mileage, good performance, and lots of safety features. On the downside, some reviewers have noted that it has a low towing capacity and not enough cargo room for larger families.

Additionally, the rear visibility can be poor due to large blind spots created by the headrests on the back seat. Despite these drawbacks, many drivers find that these pros outweigh the cons when it comes to picking out their next vehicle.

2015 Gmc Terrain Oil Consumption Fix

In 2015, GMC released an oil consumption fix for the Terrain model. This recall was issued because of reports that certain vehicles were consuming more than 1 quart of oil every 1,000 miles. The fix included a new piston ring package and revised spark plug gap settings to help reduce engine oil consumption and improve vehicle performance.


Overall, the 2015 GMC Terrain is a reliable and capable crossover SUV that provides excellent value for its price. However, it has some issues with transmission quality and fuel economy that can be concerning for potential buyers. Fortunately, GMC offers an extended warranty on certain components of the vehicle to provide peace of mind.

While these problems may be inconvenient, they should not deter one from considering the 2015 GMC Terrain as their next car purchase.


  • Alex Gearhart

    Alex Gearhart, an automotive expert specializing in transmissions, has over a decade of hands-on industry experience. With extensive knowledge in manual and automatic systems, Alex is passionate about educating car enthusiasts on vehicle maintenance. As the chief author at, Alex simplifies complex concepts for readers, helping them make informed decisions about their vehicles. Outside of work, Alex enjoys road trips, restoring classic cars, and exploring new automotive technologies.

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