2014 GMC Acadia Reliability ReportKeepScore 78/100 · top failure points · buy or avoid
Quick Facts · 2014 GMC Acadia
- Outscores the 2012 GMC Acadia by 10 points — one of the stronger nearby years to consider.
- The system most likely to surface first: automatic transmission (6t75) (major severity).
- Has 6 NHTSA recalls on record — the most notable involves the seat belts.
2014 GMC Acadia: Buy or Avoid?
The 2014 GMC Acadia presents a compelling package for families needing space, but it comes with a significant asterisk regarding its long-term reliability. While offering comfort and versatility, be prepared for a higher potential for major powertrain repairs compared to its competitors, particularly involving the transmission and engine timing chain. This vehicle is a 'Proceed With Caution' recommendation; a thorough pre-purchase inspection and a robust repair fund are non-negotiable for prospective owners.
The 2014 GMC Acadia can be a great family vehicle for its space and comfort, but it's a gamble due to the known transmission and timing chain vulnerabilities. It's a viable option only for buyers who are meticulous with maintenance, have a repair contingency fund, and secure a thorough pre-purchase inspection. Do no…
Best Model Years
2016-2017 (later revisions offered some minor improvements, though core issues persist)
Years to Avoid
2007-2009 (earliest models with most severe issues), 2010-2014 (still prominent transmission/timing chain risks)
Biggest Strengths
- Spacious and versatile three-row interior
- Comfortable ride quality for long journeys
- Robust V6 engine performance (when healthy)
2014 GMC Acadia — Known Trouble Spots
The systems that tend to fail first on the 2014 GMC Acadia, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
The 6-speed automatic transmission is prone to internal failures, especially the 3-5-R wave plate, leading to harsh shifts, slipping, and eventual loss of gears. This can manifest around 80,000-120,000 miles due to design flaws and fluid…
The 3.6L V6 (LLT) engine can suffer from timing chain stretch, often signaled by a Check Engine Light and P0017, P0008, P0009 codes. This is typically due to inadequate oil change intervals or faulty tensioners, leading to costly engine…
Power steering pump failure and associated hose leaks are common. Owners report groaning noises, fluid leaks, and sudden loss of power assist, requiring replacement of the pump, lines, or even the steering rack.
2014 GMC Acadia Mileage Danger Zones
The mileage windows when the 2014 GMC Acadia most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, the Acadia should primarily require routine maintenance such as oil changes and tire rotations. Any issues manifesting here are typically isolated manufacturing defects or early electrical glitches.
Maintenance Zone
This is a critical point for proactive maintenance. Expect to address wear items, but also be on alert for the first signs of the common issues specific to the Acadia, particularly related to steering and HVAC.
Elevated Risk Zone
The primary systemic weaknesses of the Acadia—the transmission and timing chain—are most likely to appear in this mileage range. A thorough inspection by a GM specialist is essential if buying at this point.
High Risk Zone
Beyond this point, the likelihood of major powertrain failures significantly increases. Owners should have a detailed service history showing preventive maintenance, or expect to invest heavily in repairs.
2014 GMC Acadia Ownership Cost Outlook
What it typically costs to keep the 2014 GMC Acadia on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$450-700
Moderate Repairs
$600-1,800 occasionally (e.g., power steering, HVAC)
How Long Does the 2014 GMC Acadia Last?
Focus intensely on vehicles with full, documented service histories, especially transmission fluid changes and consistent synthetic oil changes. Lower mileage is generally better, but mileage alone isn't a guarantee against powertrain issues.
What 2014 GMC Acadia Owners Actually Say
What Owners Love
- Excellent passenger and cargo space in all three rows
- Comfortable and quiet ride on highways
- Strong V6 engine provides good acceleration
- All-wheel drive capability for inclement weather
Common Frustrations
- Poor fuel economy for its class
- Known transmission and engine timing chain issues are major concerns
- Infotainment system can be sluggish and dated
- Heavy vehicle feel, not particularly agile to drive
Who Should Buy the 2014 GMC Acadia?
Best For
- Large families needing versatile 3-row seating
- Buyers prioritizing interior comfort and space over ultimate reliability
- Individuals with a dedicated independent mechanic they trust
Not Ideal For
- Budget-conscious buyers seeking ultra-low ownership costs
- Anyone who neglects routine maintenance
How the 2014 GMC Acadia Compares to Rivals
The Acadia generally offers more interior space and a smoother ride than many rivals, but often falls short on long-term reliability compared to segment leaders, especially regarding powertrain durability.
More Reliable Than
- Dodge Journey (reliability)
- Older generation Ford Explorer (pre-2011)
Comparable To
- Ford Flex
- Mazda CX-9 (earlier models with V6 engine)
Safety Recalls on the 2014 GMC Acadia
6 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
SEAT BELTS
General Motors is recalling certain model year 2009-2014 Buick Enclave vehicles manufactured April 14, 2008, through May 14, 2014, Chevrolet Traverse vehicles manufactured June 6, 2008, through May 14, 2014, and GMC Acadia vehicles manufactured April 9, 2008, through May 14, 2014, and 2009-2010 Saturn Outlook vehicles manufactured April 14, 2008, through March 18, 2010. In the affected vehicles, the flexible steel cable that connects the seatbelt to the front outboard seating positions may fatigue and separate over time.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
General Motors LLC (GM) is recalling certain model year 2014 Buick Enclave, Chevrolet Traverse, and GMC Acadia vehicles manufactured March 26, 2013, through August 15, 2013. In the affected vehicles, the engine control module (ECM) software may cause the fuel gauge to read inaccurately.
What breaks on the 2014 GMC Acadia?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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GMC Acadia — Year-by-Year Comparison
Compare KeepScores across nearby years of the GMC Acadia. Click any year for its full report.
Competing 2014s Worth a Look
Similar class, similar year range — ranked by KeepScore.
Relevant Products for Your 2014 GMC Acadia
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Frequently Asked Questions
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