2015 Buick Enclave Common Problems & Defect Telemetry
Authoritative defect intelligence synthesized from 171 verified NHTSA owner complaints, 5 federal safety recalls, and interquartile failure mileage telemetry.
The 2015 Buick Enclave receives a 3.7/10 MazicBay Reliability Index based on 171 verified NHTSA federal complaints and 5 safety recalls. The primary reported failure mode is Airbag Occupant Detection & Inflator Defect Reports with a median failure point at 50,000 miles (IQR: 50,000 – 50,000 mi). Out-of-warranty repairs benchmark at $400 – $1,200 .
38 complaints / 10k sold
Verified US federal records
Crash, fire & stall audit
5 Active / Free Remedies
Top Reported Problem Clusters (7)
Airbag Occupant Detection & Inflator Defect Reports
- SRS Airbag warning lamp illuminated
- Passenger occupant classification sensor failure
- Seat belt retractor lockup
“The contact owns a 2015 Buick Enclave. The contact stated while driving at an undisclosed speed, the front passenger's side air bag unintendedly deployed. The dealer was made aware of the failure. The vehicle was not diagnosed or repaired by an independent mechanic or the deal...”
“The contact owns a 2015 Buick Enclave. The contact stated that while driving at an undisclosed speed, the driver's and passenger's side roof air bags independently deployed. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. In addition, the co...”
“The contact owns a 2015 Buick Enclave. The contact stated that upon inspection it was discovered that the vehicle was leaking engine oil. Additionally, the second-row driver’s side seat belt buckle had fractured and was inoperable. No further information was available. The cau...”
Electric Power Steering Assist & Suspension Noise Reports
- Sudden loss of electric power steering assist
- Steering wheel pull or highway wander
- Clunking / knocking noise over bumps
“I had storm damage to my vehicle and needed the front headlight replaced. This was a insurance claim and it went to a local body shop as well as a GM Dealership trying to fix the problem. My vehicle is equipped with Adaptive Forwarding Headlights that turn with my steering whe...”
“The dealership is unable to identify the failing component or system. The vehicle shuts off while driving above speeds of 60mph, which causes the power steering pump and power brake pump to fail. This symptom of shutting off while driving creates a significant life safety risk...”
“While @ highway speed, steering wheel shudders & takes over driving, (@ random times).”
Engine Stalling, Oil Consumption & Cooling Defect Reports
- Engine sudden stall / hesitation while driving
- Abnormal oil burning / consumption
- Check Engine Light (MIL) flashing
- Engine overheating / coolant loss
“I had storm damage to my vehicle and needed the front headlight replaced. This was a insurance claim and it went to a local body shop as well as a GM Dealership trying to fix the problem. My vehicle is equipped with Adaptive Forwarding Headlights that turn with my steering whe...”
“oil just disappears. Burns off all the engine oil w no smoke”
“The contact owns a 2015 Buick Enclave. The contact stated that upon inspection it was discovered that the vehicle was leaking engine oil. Additionally, the second-row driver’s side seat belt buckle had fractured and was inoperable. No further information was available. The cau...”
Electrical Parasitic Drain, Infotainment & Harness Reports
- Unexplained battery drain after sitting overnight
- Infotainment display / instrument cluster blackouts
- Accessory malfunction / alternator fault warnings
“The entire audio system went out, including the radio, blinkers, lane detection, crash detection, back up indicators, OnStar, anything related to any kind of sound whatsoever to the vehicle does not work. The issue that we have discovered is the wiring harnesses in the doors a...”
“2015 Buick Enclave with 19k miles on it and the AC just broke and freon sprayed through the vents while driving. Almost caused an accident as we couldnt breathe and had to pull over.”
“Hello, I’m writing concerning my Buick Enclave 2015. We have had it to dealership for side detection system failure in the past & are now incurring the same failure again! This is a big safety concern & hazard. Poor workmanship on General Motors/Buick.”
Service Brakes, ABS Actuator & Master Cylinder Reports
- Spongy or hard brake pedal travel
- ABS / Brake warning light illuminated
- Extended stopping distance / pedal vibration
“2015 Buick Enclave put in Park, doors unlocked, got out and the vehicle moved while in park.”
“The dealership is unable to identify the failing component or system. The vehicle shuts off while driving above speeds of 60mph, which causes the power steering pump and power brake pump to fail. This symptom of shutting off while driving creates a significant life safety risk...”
“While driving at highway speed, Service Traction Control/Stabilitrak warning comes on. Vehicle slows and if driver attempts to accelerate (using accelerator pedal), it causes severe lurching of vehicle. This makes the vehicle basically undrivable while in the middle of traffic...”
Transmission Hesitation, Hard Shifting & Slipping Reports
- Hard gear shifts / delayed engagement into Drive/Reverse
- Transmission shudder / jerking under acceleration
- Transmission slipping between gears
“The dealership is unable to identify the failing component or system. The vehicle shuts off while driving above speeds of 60mph, which causes the power steering pump and power brake pump to fail. This symptom of shutting off while driving creates a significant life safety risk...”
“Sunday at 11 ish am eastern time I started the vehicle to get grocery items. The mileage was approximately 68680. The tire pressure warning light and air bag light came on along with the alerts to service air bag, side view collision, tire pressure, parking assist was shut off...”
“AIR CONDITIONING JUST STOPPED WORKING. MY 2015 BUICK ENCLAVE JUST TURNED 30,000 MILES. IMAGINE MY SHOCK WHEN I WAS TOLD IT WOULD COST $1,530.83 TO REPAIR. WARRANTY APPEARS TO BE 3 YEARS -30,000 MILES. I'VE NOTICED A LOT OF COMPLAINTS ON LINE REGARDING AIR CONDITIONING PROBLEMS...”
Fuel Pump Pressure Loss & Fuel Delivery Defect Reports
- Sudden loss of propulsion power at highway speeds
- Extended engine cranking / failure to restart
- Fuel odor near fuel tank / engine bay
“I started my car at a CVS parking lot. When I made a turn, the car was out of control and I couldn't stop or turn the car. My car hit other three cars in the parking lot and finally stopped. The OBD-II code check later indicated a "Engine misfire detected". I once got a recall...”
Official NHTSA Safety Recalls (5)
AIR BAGS:FRONTAL
Summary: General Motors, LLC (GM) is recalling certain 2008-2017 Buick Enclave and 2013-2017 Chevrolet Traverse vehicles. The driver's air bag inflator may explode during deployment, due to a manufacturing defect.
AIR BAGS:CRITICAL FASTENERS
Summary: General Motors, LLC (GM) is recalling certain 2010-2015, 2017 Buick Enclave, 2010-2019 Chevrolet Traverse, and 2011-2016 GMC Acadia vehicles. The side curtain air bags may not be properly attached.
TIRES
Summary: General Motors LLC (GM) is recalling certain model year 2015 Buick Enclave vehicles manufactured December 9, 2014, to January 14, 2015, 2015 Chevrolet Traverse vehicles manufactured December 9, 2014, to January 20, 2015, and 2015 GMC Acadia vehicles manufactured December 9, 2014, to January 16, 2015, and all equipped with Goodyear P255/65R18 Fortera HL tires. These vehicles are equipped with tires that may experience tread cracking. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 110, "Tire Selection and Rims and Motor Home/Recreation Vehicle Trailer Load Carrying Capacity Information for Motor Vehicles with a GVWR of 4,536 kilograms (10,000 pounds) or Less."
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
Summary: General Motors, LLC (GM) is recalling certain 2015 Buick Enclave, Chevrolet Traverse and GMC Acadia vehicles. The driver's air bag inflator may explode during deployment, due to a manufacturing defect.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
Summary: General Motors, LLC (GM) is recalling certain 2014-2017 Buick Enclave, Chevrolet Traverse, and GMC Acadia vehicles. The driver's air bag inflator may explode during deployment, due to a manufacturing defect.
Pre-Purchase Inspection Checklist for 2015 Buick Enclave
Before purchasing a used 2015 Buick Enclave, perform the following targeted inspections based on reported federal defect patterns:
Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).
Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.
Verify that all 5 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.
Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.
Defect & Reliability Q&A: 2015 Buick Enclave
Is the 2015 Buick Enclave a reliable used car?
The 2015 Buick Enclave earns a 3.7/10 MazicBay Reliability Index based on 171 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.
What is the most frequent defect reported on the 2015 Buick Enclave?
The leading complaint category is Airbag Occupant Detection & Inflator Defect Reports, with a median failure point around 50,000 miles (IQR: 50,000 – 50,000 mi).
Are there free recall repairs available for the 2015 Buick Enclave?
Yes, the NHTSA records 5 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.