What Are The Years Of GMC Acadia To Avoid?

When it comes to purchasing a pre-owned vehicle, the GMC Acadia often emerges as a popular choice due to its spacious interior and robust features. 

However, like any model, certain years have proven to be less reliable than others. 

Identifying the years of GMC Acadia to avoid can save you from costly repairs and headaches down the road.

This guide aims to steer you clear of the models that have been flagged for recurring issues, ensuring your investment is sound. 

Let’s delve into the details and help you navigate the waters of pre-owned Acadias with confidence.

What Are The Years Of GMC Acadia To Avoid?

When shopping for a used GMC Acadia, it’s crucial to be aware of certain model years that have been known to exhibit more problems than others. Based on historical data and owner reports, the years of GMC Acadia to avoid due to issues ranging from transmission failures to electrical problems are:

• First Generation: Particularly the 2008 model year, which had significant transmission issues.
• Second Generation: The 2012 and 2013 models experienced problems with the airbag system and dim headlights.
• Third Generation: The 2016 and 2017 models also had their share of issues.

What Year Acadias Have Transmission Problems?

The GMC Acadia is a mid-size SUV that has been in production since 2006. It has undergone two generations and several transmission improvements over the years. However, some transmission problems have been reported with certain models, affecting the overall driving experience and reliability. The GMC Acadia transmission problems by year are:

• First-generation Acadia (2007-2012)

These models experienced transmission failures due to wave plate issues . The 6T75 and 6T70 transmissions were prone to complete failure, hard shifts, and limp home mode. These problems often led to a transmission rebuild that cost up to $3500.

• Revised 6T75E (2013-2016)

These models improved reliability but had occasional hard shifts.

• Second-generation Acadia (2017-2019)

These models had smooth operation with minor issues. The 6T45 and 6T70 transmissions showed no major transmission problems.

Related Post: 2019 GMC Acadia Steering Assist Reduced Recall: A Complete Guide

Do GMC Acadias Have Engine Problems?

The earlier Acadia models were reportedly prone to engine issues, particularly the 2008, 2010, and 2011 models. Frustrated owners have reported that their vehicles would slow down and ultimately stop in the middle of the road. Many owners had to spend good money on engine replacement. New Acadia models, from 2017 to current, don’t seem to have any inherent engine issues.

Is The GMC Acadia A Good Car To Buy?

When considering the GMC Acadia as a potential car purchase, it’s important to weigh its advantages and drawbacks.

Pros

Spacious Interior: The GMC Acadia offers ample room for passengers and cargo, making it a practical choice for families.

Comfortable Ride: It provides a smooth and comfortable driving experience, suitable for long journeys.

Advanced Features: Equipped with modern technology and safety features, enhancing the overall driving experience.

Attractive Design: The Acadia boasts a stylish and contemporary exterior design that stands out.

Engine Options: It comes with a choice of engines, including a fuel-efficient four-cylinder and a more powerful V6 option.

Cons

Fuel Efficiency: While it offers a four-cylinder engine, the Acadia’s fuel economy may not be as competitive as some rivals in its class.

Price Point: Higher trims and added features can make the Acadia relatively expensive.

Third-Row Space: The third-row seating can be tight for adults, more suitable for children.

Visibility: Some drivers may find rear visibility to be limited, depending on the seating configuration and cargo load.

Depreciation: Like many vehicles, the Acadia may depreciate faster than some other brands, affecting its long-term value.

How Long Do Acadia Engines Last?

The engine in a GMC Acadia can last between 200,000 and 250,000 miles with very good care. 

The only engine available for the 2011 Acadia is a version of GM’s high-feature 3.6-liter direct-injected V-6 engine, with 288 horsepower and 270 pound-feet of torque. Based on 15,000 miles driven per year, you can expect 13.5 years of service from your Acadia before the vehicle breaks down or major parts need replacing.

How Reliable Are Acadias?

• Most reliable years

The second-generation Acadia (2020) has a predicted reliability score of 76 out of 100, which is considered above average. The third-generation Acadia (2021) is also expected to be more reliable than the previous models, as it features a new design, improved technology, and enhanced safety.

• Least reliable years

The first-generation Acadia (2008-2013) and the second-generation Acadia (2020) have the most common problems, such as transmission failure, airbag system fault, and dim headlights. These issues could be expensive to fix and affect the driving safety and comfort.

What Are The Symptoms Of A Bad Transmission In A GMC Acadia?

Some of the symptoms of a bad transmission in a GMC Acadia are:

• Irregular shifting: If the transmission fluid level is low or the transmission control module (TCM) is faulty, you may experience erratic shifting, difficulty shifting, or stuck in gear.
• Slipping transmission: If the torque converter is locked or the shift cable adjuster is out of adjustment, you may notice the transmission slipping or failing to go into park.
• Dashboard warning lights: If the transmission fluid level is low or the TCM is failing, you may see the check engine light or the transmission warning light come on.

Is 2008 GMC Acadia A Good Car?

The 2008 GMC Acadia is a full-size crossover SUV that has been met with mixed reviews regarding its performance and reliability. 

Pros

• Spacious and Comfortable: It offers a roomy interior with comfortable seating for up to eight passengers, making it suitable for families.
• Good Handling: Despite its size, the Acadia handles well on the road, providing a car-like driving experience.
• Attractive Design: The vehicle features a stylish design that has aged well over the years.
• Versatile Cargo Space: With foldable second and third-row seats, it provides versatile cargo space for various needs.

Cons

• Reliability Issues: Some owners have reported issues with the transmission, water leaks, and electrical problems.
• Fuel Economy: The fuel efficiency is not as good as some of its competitors, which can be a drawback for cost-conscious buyers.
• Recalls: The 2008 model year had several recalls, which potential buyers should be aware of.
• Depreciation: The Acadia tends to depreciate faster than some other SUVs, which could affect its resale value.

Are GMC Acadias Safe Vehicles?

When evaluating the safety of GMC Acadias, it’s important to consider various factors such as crash test ratings, safety features, and historical data on safety performance. 

Safety Ratings: The GMC Acadia has generally received good safety ratings from authoritative bodies. For instance, recent models have been awarded high ratings by the National Highway Traffic Safety Administration (NHTSA), indicating a strong performance in crash tests.

Safety Features: Modern GMC Acadias come equipped with a range of safety features, including:

• Advanced airbag systems

• Electronic stability control

• Antilock brakes

• Rearview cameras

• Available driver assistance technologies like lane departure warning and forward collision alert

Historical Safety Performance: While newer models tend to perform well in safety evaluations, it’s worth noting that older models, such as the 2008 Acadia, had several recalls related to safety concerns. This suggests that while GMC has made strides in improving safety, there have been issues in the past.

Consumer Reports: Consumer feedback and reports can also provide insight into the real-world safety of the Acadia. Owners have shared their experiences regarding the vehicle’s safety, which can be a valuable resource for potential buyers.

Also Read: What Are The 2019 GMC Acadia Transmission Problems?

Are GMC Acadia Good On Gas?

The GMC Acadia’s fuel efficiency varies by model year and engine type. 

• Fuel Efficiency by Engine Type

The 2021 GMC Acadia with the 2.0L turbocharged engine and front-wheel drive is rated at 22 mpg city, 29 mpg highway, and 25 mpg combined.

The same vehicle with all-wheel drive (AWD) has a slightly lower rating of 22 mpg city, 27 mpg highway, and 24 mpg combined.

• Comparison with Industry Standards

These figures are fairly average for a midsize SUV, with some competitors offering better fuel economy, especially in hybrid models.

The Acadia’s fuel economy is a notable achievement in today’s market, particularly for its 4-cylinder engine models.

• Cost Implications

The annual fuel cost for the 2021 Acadia FWD is estimated to be around $1,850, assuming an average gas price and typical driving habits.

For the AWD model, the annual fuel cost increases slightly due to the reduced fuel efficiency.

• Overall Assessment

While the Acadia is not the most fuel-efficient vehicle in its class, it offers a reasonable balance between power and fuel economy.

Buyers prioritizing fuel efficiency might consider other SUVs with better mpg ratings or explore hybrid options.

What Kind Of Transmission Does A GMC Acadia Have?

The GMC Acadia has been equipped with different types of transmissions over the years, depending on the model and year. They are:

First Generation (2007-2016)

Early models (2007-2016) were equipped with a 6-speed automatic transmission, specifically the 6T75 and 6T70 models. These transmissions were known for their smooth shifting and were a part of the Acadia’s initial offerings.

Second Generation (2017-Present)

The second generation introduced in 2017 initially continued with the 6-speed automatic transmissions, namely the 6T50 and 6T70. These were designed to offer a balance between performance and fuel economy.

From 2020 onwards, the Acadia received an upgrade to a 9-speed automatic transmission, the 9T50 and 9T65. This newer transmission is noted for its efficiency and improved performance, providing a more responsive driving experience.

Current Models

The most recent GMC Acadias, such as the 2024 model, come standard with an 8-speed shiftable automatic transmission. This transmission allows for manual shifting capability, giving the driver more control over the vehicle’s performance.

How Often Should You Change Transmission Fluid GMC Acadia?

Maintaining the transmission fluid in a GMC Acadia is crucial for the vehicle’s longevity and performance. The frequency of changing the transmission fluid can vary based on the model year and driving conditions, but here’s a general guideline:

• Manufacturer’s Recommendation

For most GMC Acadia models, the manufacturer recommends changing the transmission fluid every 45,000 to 50,000 miles under normal driving conditions. This interval ensures that the transmission operates smoothly and helps prevent premature wear and potential failures.

• Driving Conditions

If you frequently drive in severe conditions, such as towing heavy loads, in extreme temperatures, or in stop-and-go traffic, the transmission fluid may need to be changed more often. In such cases, a shorter interval of 30,000 miles is sometimes recommended to ensure the transmission remains in good condition.

• Owner’s Manual Consultation

It’s always best to consult the owner’s manual for your specific GMC Acadia model, as it will provide the most accurate information for your vehicle. The manual will outline the recommended service intervals based on the vehicle’s specifications and the manufacturer’s extensive testing.

• Service Records

Keeping track of service records and being attentive to any changes in the transmission’s performance can also guide when to change the fluid. If you notice issues like delayed shifting or strange noises from the transmission, it might be time for a fluid change regardless of mileage.

Why Does My GMC Acadia Sputter When Accelerating?

Several reasons could explain why your GMC Acadia sputters during acceleration.

Fuel System Issues

• Dirty fuel injectors: Clogged injectors prevent proper fuel delivery, causing misfires and sputtering. Consider fuel system cleaning or injector replacement if severe.
• Faulty fuel filter: A clogged filter restricts fuel flow, leading to inconsistent fuel delivery and potential sputtering. Replace the filter regularly according to your owner’s manual.
• Bad fuel pump: A failing pump can’t deliver enough fuel pressure, especially under demand during acceleration, causing sputtering and power loss. Consult a mechanic to diagnose and potentially replace the pump.

Ignition System Issues

• Spark plugs: Worn or fouled spark plugs can cause incomplete combustion, leading to misfires and sputtering. Replace them at recommended intervals based on your mileage and driving conditions.
• Ignition coils: Faulty coils can disrupt spark delivery to specific cylinders, resulting in misfires and sputtering. Have a mechanic diagnose and replace faulty coils if necessary.
• Spark plug wires: Damaged or worn wires can cause weak spark delivery, contributing to misfires and sputtering. Inspect and replace them if damaged.

Air Intake System Issues

• Dirty air filter: A clogged filter restricts airflow, affecting the air-fuel mixture and potentially causing sputtering during acceleration. Replace the air filter regularly as per your owner’s manual.
• Mass airflow sensor (MAF sensor): This sensor measures air intake, and a faulty one can send incorrect signals to the engine computer, causing performance issues like sputtering. Cleaning or replacing the sensor might be necessary.

What Are The Most Common Problems With A 2012 GMC Acadia?

The 2012 GMC Acadia, while generally a reliable vehicle, has had some common issues reported by owners. Here are the most frequently mentioned problems:

• Transmission Issues: Owners have reported problems with the 6-speed automatic transmission, including complete failure and not shifting above second gear
• Airbag System Faults: There have been instances of the airbag system malfunctioning, with the SRS light turning on due to seatbelt sensor malfunctions or airbag sensor failures.
• Dim Headlights: Some drivers have found the headlights to be dimmer than expected, which could affect visibility during night driving.
• Steering Problems: The most common problem reported for the 2012 Acadia relates to the vehicle’s steering, with numerous complaints about its performance.
• Equipment Issues: There have been various reports related to the vehicle’s equipment, though specifics are not detailed in the data provided.

Does GMC Acadia Have A CVT Transmission?

The GMC Acadia does not come with a Continuously Variable Transmission (CVT). Instead, it has been equipped with different types of automatic transmissions throughout its production years:

• First Generation (2007-2016): 6-speed automatic transmissions, specifically the 6T75 and 6T70 models.
• Second Generation (2017-Present): Initially continued with 6-speed automatic transmissions (6T50 or 6T70) and later upgraded to 9-speed automatic transmissions (9T50 and 9T65) from 2020 onwards.

How Do You Check The Transmission Fluid On A GMC Acadia?

Checking the transmission fluid in a GMC Acadia is a straightforward process. Here’s how you can do it:

• Warm up the Engine: Start the engine and let it warm up to normal operating temperature. This ensures the fluid is hot and will give an accurate reading.
• Park on a Level Surface: Make sure the vehicle is parked on a level surface and the parking brake is applied.
• Cycle Through Gears: With your foot on the brake, shift through all the gears to circulate the fluid, then return to ‘Park’.
• Locate the Dipstick: Find the transmission fluid dipstick, which is typically located near the back of the engine compartment on the driver’s side.
• Check Fluid Level: Pull out the dipstick, wipe it clean, reinsert it fully, and then pull it out again to check the fluid level. The fluid should be between the ‘Full’ and ‘Add’ marks.
• Examine Fluid Quality: Look at the color of the fluid. It should be a bright, clear red. Dark or burnt-smelling fluid indicates a need for a fluid change or potential transmission issues.

Is A GMC Acadia Considered Luxury?

The GMC Acadia is not traditionally categorized as a luxury SUV. It is considered a midsize crossover that offers a range of upscale features, especially in higher trims, which can give it a premium feel. 

However, it does not fall into the luxury segment like brands specifically known for luxury vehicles. The Acadia is often praised for its comfortable ride, good gas mileage, and spacious seating, but it competes in a segment that includes both mainstream and premium models.

Is GMC Acadia High Maintenance?

The GMC Acadia is considered to have a moderate maintenance cost. Over the first 10 years of service, a GMC Acadia will cost about $7,817 for maintenance and repairs. This is slightly lower than the industry average for popular SUV models by $1,316. 

There’s also a 22.80% chance that an Acadia will require a major repair during that time. These figures suggest that while the Acadia isn’t the cheapest vehicle to maintain, it’s also not the most expensive in its category. 

What Does The GMC Acadia Compare To?

The GMC Acadia is often compared to other midsize SUVs in its class. Some of its main competitors include:

• Kia Telluride: Known for its spacious interior, luxurious feel, and strong value proposition
• Ford Explorer: Offers a range of engine options and has a reputation for good driving dynamics.
• Toyota Highlander: Popular for its reliability and available hybrid model.
• Jeep Grand Cherokee L: Stands out with its off-road capabilities and upscale models.
• Nissan Pathfinder: Features bold styling and a roomy interior.

Which Is Better Acadia Sle Or Slt?

When comparing the GMC Acadia SLE and SLT trims, it’s important to consider the features and benefits that each offers to determine which is better suited for your needs. Here’s a detailed explanation:

GMC Acadia SLE

• The SLE is the entry-level trim for the Acadia.
• It comes with essential features such as a 7-inch touchscreen infotainment system, keyless open and start, and tri-zone automatic climate control.
• The SLE trim offers cloth seating and a second-row bench seat, making it a practical choice for families.

GMC Acadia SLT

• The SLT is a step up from the SLE and includes additional features.
• It typically comes with an 8-inch touchscreen infotainment system, leather-appointed seating, and additional driver assistance features.
• The SLT trim may also offer a more powerful engine option, such as a 3.6L V6, compared to the standard 2.0L Turbo Inline-4 Gas engine in the SLE.

Key Differences

• Infotainment: The SLT often has a larger touchscreen and may include navigation.
• Seating: The SLT usually has leather-appointed seats, providing a more upscale feel.
• Engine Options: The SLT may offer a more powerful engine option for those seeking better performance.
• Additional Features: The SLT can include features like remote start, heated front seats, and LED fog lamps, which may not be available on the SLE.

Conclusion

When considering a GMC Acadia, it’s wise to be informed about the years of GMC Acadia to avoid. 

Certain model years have been marked by recurring issues that could lead to costly repairs and safety concerns.

By steering clear of these specific years, prospective buyers can invest in a more reliable and enjoyable driving experience. 

Remember, a well-informed decision is the key to finding a vehicle that offers both performance and peace of mind. 

Choose wisely to ensure your journey with the GMC Acadia is smooth and satisfying.