What is the most common problem with the GMC Terrain?
The GMC Terrain is a popular compact SUV known for its spacious interior and comfortable ride. However, like any vehicle, it is not without its issues. In this article, we will explore the most common problems reported by GMC Terrain owners, providing insights into what you can expect and how to address these concerns effectively.
Common Issues Faced by GMC Terrain Owners
Over the years, several recurring problems have been noted among GMC Terrain vehicles. Understanding these issues can help you maintain your vehicle better and avoid costly repairs down the line. Here are some of the most frequently reported problems:
- Engine Problems: Many owners have reported issues with the engine, particularly with the 2.4L engine variant. Symptoms can include excessive oil consumption and engine stalling.
- Transmission Issues: Some GMC Terrain models experience transmission problems, such as rough shifting or slipping. This can lead to a decrease in performance and fuel efficiency.
- Electrical System Failures: Electrical issues, including problems with the battery and alternator, are common. Owners have reported difficulties with starting the vehicle and issues with dashboard warning lights.
- Suspension Problems: The Terrain's suspension system can develop issues over time, leading to a rough ride and handling problems. This is often due to worn-out struts or shocks.
- Fuel System Issues: Some drivers have experienced problems with the fuel system, including fuel pump failures and issues with fuel injectors, which can affect engine performance.
Preventive Measures and Maintenance Tips
To mitigate these common issues, regular maintenance and timely repairs are essential. Here are some tips to keep your GMC Terrain running smoothly:
- Regular Oil Changes: Ensure you change your oil regularly to prevent engine wear and excessive oil consumption.
- Transmission Fluid Checks: Regularly check and replace your transmission fluid to avoid shifting issues.
- Battery Maintenance: Keep your battery terminals clean and check the battery's health periodically to prevent electrical failures.
- Suspension Inspections: Have your suspension system inspected regularly to catch any wear and tear early.
- Fuel System Cleaning: Consider having your fuel system cleaned periodically to maintain optimal performance.
By being proactive about maintenance and addressing issues as they arise, you can enjoy a reliable driving experience with your GMC Terrain. If you encounter any of these problems, don't hesitate to consult a professional mechanic for assistance.
Frequently Asked Questions
Is GMC Terrain a reliable car?
GMC Terrain Reliability Overview
On J.D. Power, the new Terrain scored an impressive 85/100 in the reliability category. The GMC Terrain reliability is often praised by owners and experts alike. It consistently scores well in reliability ratings, thanks to its robust build quality and dependable performance.
What is the life expectancy of the GMC Terrain engine?
Most modern GMC SUV engines can easily last 150,000 to 200,000 miles, and some go well beyond with the right care. If you drive around 12,000 to 15,000 miles a year, this could mean an engine lifespan of 10-15 years.
What are the disadvantages of the GMC Terrain?
While the transmission problems get a lot of attention with the GMC Terrain, the engine issues appear to be nearly as widespread based on data and owner reports. Excessive oil consumption, cracked pistons, timing chain troubles, and engine knocking/misfiring are all common engine complaints.
Does the GMC Terrain have a good engine?
The 2021 GMC Terrain has a smooth ride and controlled handling. Its base engine helps return good gas mileage, but it's not all that powerful. There is a stronger engine option, but it only comes in the highest trim.
What years did GMC have transmission problems?
The 2014-2019 models equipped with the 6L80 and 8L90 transmissions have received a significant number of complaints, with the 2015 and 2016 model years being particularly problematic.
Does the GMC Terrain have transmission problems?
GMC Terrains can last up to 300,000 miles with proper maintenance. Some of the top GMC Terrain problems include malfunctioning air bags, engine issues, and a faulty transmission.
What is considered high mileage for a GMC?
Trouble-Free Miles
As mentioned, high mileage GMC Sierra is considered to be one with around or over 200,000 miles, signaling it may soon encounter major repairs or issues.
What years are bad for a GMC Terrain?
Least Reliable: 2010-2012 GMC Terrain
Looking at the year-by-year time on CarComplaints, you will see that these three first years have the three highest totals of complaints from drivers with 121, 151, and 92 respectively.
What is the recall on the Terrain vehicles?
Summary: General Motors, LLC (GM) is recalling certain 2022-2023 Chevrolet Equinox and 2022 GMC Terrain vehicles. The driver's seat may have a stripped or loose bolt at the seat frame height-adjust pivot.
How many miles does GMC Terrain last?
200,000 miles
The average lifespan of a well-maintained GMC Terrain is approximately 320,000 Km (200,000 miles). J.D. Power rates multiple years of the GMC Terrain from 88-83% in the reliability category in the last five years, with a score of 88 for 2023/2024 releases.
