2014 Chevrolet Suburban Reliability ReportKeepScore 82/100 · top failure points · buy or avoid
Quick Facts · 2014 Chevrolet Suburban
- Outscores the 2012 Chevrolet Suburban by 4 points — one of the stronger nearby years to consider.
- The system most likely to surface first: active fuel management (afm) system (major severity).
- Has 3 NHTSA recalls on record — the most notable involves the air bags:frontal:passenger side:inflator module.
2014 Chevrolet Suburban: Buy or Avoid?
The 2014 Chevrolet Suburban offers immense utility and a classic V8 powertrain, making it a highly capable family hauler or workhorse. However, potential buyers must proceed with caution due to the well-documented Active Fuel Management (AFM) system issues and typical GM electrical quirks, which can lead to costly repairs if neglected. A thorough pre-purchase inspection and an understanding of proactive maintenance are paramount to enjoying this robust SUV.
The 2014 Chevrolet Suburban is a monument to American utility and capability, offering unmatched space and towing. However, its Achilles' heel remains the Active Fuel Management system, which necessitates a very thorough pre-purchase inspection and a proactive approach to maintenance or modification. If you find a w…
Best Model Years
2015+ (new generation with improved EcoTec3 engines) or pre-2007 (before AFM was widespread on the 5.3L).
Years to Avoid
2007-2013 models with the 5.3L V8 and Active Fuel Management, as these years experienced the highest frequency of AFM-related issues.
Biggest Strengths
- Robust V8 engine (when AFM is addressed)
- Exceptional passenger and cargo capacity
- Strong towing capability
2014 Chevrolet Suburban — Known Trouble Spots
The systems that tend to fail first on the 2014 Chevrolet Suburban, 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 AFM system can lead to lifter failure, excessive oil consumption, and misfires. This is often caused by oil deposits building up, preventing proper lifter operation. Left unaddressed, it can cause catastrophic engine damage.
Common failures include HVAC blower motors/resistors, instrument cluster gauges sticking or failing, power door lock actuators, and occasional infotainment system glitches. These are typically annoying rather than immobilizing.
While generally robust, some units may experience torque converter shudder, harsh shifts, or solenoid failures, especially under heavy towing or neglected fluid changes. TSBs address some shudder issues.
2014 Chevrolet Suburban Mileage Danger Zones
The mileage windows when the 2014 Chevrolet Suburban most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, the Suburban is still relatively new. Focus on routine fluid changes, tire rotations, and general inspections to ensure everything is in order and catch any early manufacturing defects.
Maintenance Zone
This is a key service interval where many factory warranties expire. Consider transmission fluid exchange, spark plug replacement, and a comprehensive suspension inspection. AFM issues may begin to show early signs for some owners.
Elevated Risk Zone
Active Fuel Management lifter failures become a significant concern around this mileage. Be prepared for potential major engine repairs. Also, expect to address common wear items like ball joints, tie rods, and possibly the power steerin…
High Risk Zone
Beyond this point, the Suburban can still be reliable with diligent maintenance, but major components like the transmission or engine (AFM-related) are more prone to failure. Rust can become more pronounced, and all electrical components…
2014 Chevrolet Suburban Ownership Cost Outlook
What it typically costs to keep the 2014 Chevrolet Suburban on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$500-800
Moderate Repairs
$700-2,000 occasionally for items like suspension components, specific electrical fixes, or minor transmission work.
How Long Does the 2014 Chevrolet Suburban Last?
Ideally, look for a 2014 Suburban with under 80,000 miles to minimize immediate major repairs, but a comprehensive inspection is critical at any mileage due to the AFM risk. Vehicles over 100,000 miles should have documented evidence of AFM-related work or a strong maintenance history.
What 2014 Chevrolet Suburban Owners Actually Say
What Owners Love
- Unrivaled interior space for passengers and cargo, perfect for large families.
- Powerful V8 engine provides excellent towing and hauling capabilities.
- Comfortable and smooth ride, especially on long highway trips.
- Durable body-on-frame construction makes it feel solid and safe.
Common Frustrations
- Poor fuel economy, especially in city driving.
- Persistent Active Fuel Management (AFM) related engine concerns can be a significant headache.
- Large size makes it challenging to maneuver and park in tight urban environments.
- Some interior plastics and dashboard materials are prone to cracking or showing wear.
Who Should Buy the 2014 Chevrolet Suburban?
Best For
- Large families needing 7+ passenger seating and cargo space.
- Individuals or businesses requiring significant towing capacity.
- Rural dwellers who appreciate a robust, go-anywhere vehicle.
Not Ideal For
- City dwellers concerned with maneuverability and parking.
- Environmentalists or those prioritizing fuel efficiency.
How the 2014 Chevrolet Suburban Compares to Rivals
The Suburban holds its own as a segment leader for its blend of utility, space, and V8 power. While not as universally 'bulletproof' as a Land Cruiser, it offers immense value compared to its more expensive rivals, provided its known issues are addressed.
More Reliable Than
- Older Ford Expedition (for powertrain durability, especially before 2015 EcoBoost)
- Nissan Armada (for interior space and V8 refinement)
Comparable To
- GMC Yukon XL (mechanically identical, same platform)
- Toyota Sequoia (similar utility, but with a different set of common issues)
Safety Recalls on the 2014 Chevrolet Suburban
3 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
General Motors, LLC (GM) is recalling certain 2014 Cadillac Escalade, Escalade ESV, Chevrolet Silverado 2500, Silverado 3500, Suburban, Tahoe, GMC Sierra 2500, Sierra 3500, Yukon, and Yukon XL vehicles originally sold, or ever registered, in the states of AL, CA, FL, GA, HI, LA, MS, SC, TX, PR, AS, GU, the MP, and VI or "Zone A." Additionally GM is recalling certain 2011-2014 Cadillac Escalade, Escalade ESV, Chevrolet Silverado 2500, Silverado 3500, Suburban, Tahoe, GMC Sierra 2500, Sierra 3500, Yukon, Yukon XL and 2011-2013 Cadillac Escalade EXT, Chevrolet Avalanche, Silverado 1500, and GMC Sierra 1500 vehicles originally sold, or ever registered, in the states of AZ, AR, DE, DC, IL, IN, KS, KY, MD, MO, NE, NV, NJ, NM, NC, OH, OK, PA, TN, VA, and WV or "Zone B." Additionally, GM is recalling certain 2010-2014 Cadillac Escalade, Escalade ESV, Chevrolet Silverado 2500, Silverado 3500, Suburban, Tahoe, GMC Sierra 2500, Sierra 3500, Yukon, and Yukon XL and 2010-2013 Cadillac Escalade EXT, Chevrolet Avalanche, Silverado 1500, and GMC Sierra 1500 vehicles originally sold, or ever registered, in the states of AK, CO, CT, ID, IA, ME, MA, MI, MN, MT, NH, NY, ND, OR, RI, SD, UT, VT, WA, WI, and WY or "Zone C." These vehicles are equipped with non-desiccated passenger frontal inflators containing phase-stabilized ammonium nitrate (PSAN) propellant. These inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, high temperatures, and high temperature cycling.
SERVICE BRAKES, HYDRAULIC
General Motors is recalling certain model year 2014 Chevrolet Suburban vehicles manufactured July 9, 2013, through July 22, 2013; and 2014 Chevrolet Tahoe vehicles manufactured July 16, 2013, through July 23, 2013; and model year 2014 GMC Yukon vehicles manufactured July 13, 2013, through July 18, 2013; and model year 2014 GMC Yukon XL vehicles manufactured on July 22, 2013. The rear brake caliper bolts may not be fully tightened. Thus, these vehicles fail to conform to the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 135, "Light Vehicle Brake Systems."
What breaks on the 2014 Chevrolet Suburban?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Chevrolet Suburban — Year-by-Year Comparison
Compare KeepScores across nearby years of the Chevrolet Suburban. 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 Chevrolet Suburban
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