2015 Chevrolet Suburban Safety Report

2015 Chevrolet Suburban: High Complaint Volume and Numerous Safety Recalls, Lacking Crash Test Data

423Complaints
10Recalls
45/100Reliability Score
21Crash Reports
8Fire Reports
34Injuries
2Deaths
Most reported components: Service Brakes (116)Unknown Or Other (34)Power Train (32)Structure (24)Steering (22)Fuel/Propulsion System (19)Engine (17)Suspension (12)Electrical System (10)Steering,Electrical System,Electronic Stability Control (Esc) (7)

AI Safety Analysis for the 2015 Chevrolet Suburban

The 2015 Chevrolet Suburban presents a mixed safety picture, with a significant number of consumer complaints, a high volume of recalls addressing critical safety systems, but no available NHTSA crash test ratings. With 423 total complaints, including 21 crashes, 8 fires, 34 injuries, and 2 deaths, there are clear areas of concern. The most frequently reported issues revolve around the 'SERVICE BRAKES' (116 complaints), 'UNKNOWN OR OTHER' (34 complaints), and 'POWER TRAIN' (32 complaints). These complaints often describe scenarios of unexpected braking, loss of power, or transmission failures, directly impacting vehicle control and occupant safety. The recall history for the 2015 Suburban is extensive, with 10 separate recalls. Several of these address fundamental safety components, such as the braking system (e.g., unintended braking due to wheel speed sensor issues, reduced brake assist due to vacuum levels), steering (loss of electric power steering assist), and airbags (failure to deploy). The recall for 'ELECTRICAL SYSTEM:IGNITION' is particularly concerning, as it could lead to a sudden loss of engine, steering, and braking power. The 'POWER TRAIN:TRANSFER CASE' recall also highlights a risk of unintended vehicle rollaway. The sheer number and critical nature of these recalls suggest that the vehicle had several design or manufacturing flaws that could compromise safety. Despite the substantial complaint and recall data, NHTSA has not provided overall, frontal, side, or rollover crash test ratings for the 2015 Chevrolet Suburban. This lack of independent crash test data makes it difficult to assess its passive safety performance in a collision. However, the active safety concerns raised by the numerous complaints and recalls, particularly regarding braking, steering, and power train reliability, indicate potential risks that drivers should be aware of. The pattern of complaints, especially those related to brake assist and power steering, directly correlates with the issued recalls, suggesting that even after recall repairs, some issues may persist or new ones emerge.

Reliability Score

The 2015 Chevrolet Suburban receives a reliability score of 45 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.

Known Issues for the 2015 Chevrolet Suburban

The following issues have been identified from NHTSA complaint data and owner reports for the 2015 Chevrolet Suburban:

IssueSeverityFrequencyTypical Mileage
Brake System Malfunction
Frequent complaints (116) about service brakes, including stiff pedals, reduced brake assist, and unintended braking. Multiple recalls address these issues, such as unintended activation of driveline-protection and decreased vacuum assist.
High Common variable miles
Power Steering Loss
Reports of sudden loss of electric power steering assist, especially at low speeds, increasing crash risk. This was subject to multiple recalls.
High Occasional variable miles
Transmission Failure/Malfunction
Numerous power train complaints (32) detailing transmission slipping, unexpected downshifts, complete failure, and burning smells. Some complaints mention issues related to Active Fuel Management (AFM) system causing lifter failure.
High Common 30000-120000 miles
Airbag Non-Deployment
Multiple recalls for frontal and side airbags failing to deploy in a crash, increasing risk of injury. One recall specifically mentions side airbags being punctured by roof carrier hardware.
High Rare N/A miles
Engine Stalling/Loss Of Power
Complaints about the vehicle losing motive power, engine shutting off, or going into limp mode, sometimes at highway speeds. This can be linked to electrical system or engine issues.
High Occasional variable miles
Electrical System Malfunctions
Reports of gauges dropping to zero, radio/HVAC turning off, and vehicle not shutting down properly without battery disconnection. An ignition recall could cause loss of engine, steering, and braking.
Medium Occasional variable miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2015 Chevrolet Suburban:

Service Brakes 27% of complaints

The most common issue, with 116 complaints, involves various brake system failures including stiff pedals, reduced assist, and unintended braking. This is supported by multiple recalls.

Power Train 8% of complaints

32 complaints detail transmission issues such as slipping, unexpected downshifts, complete failure, and issues related to the Active Fuel Management (AFM) system causing lifter failures.

Steering 5% of complaints

22 complaints specifically mention steering problems, primarily the sudden loss of electric power steering assist, which was also the subject of multiple recalls.

Engine 4% of complaints

17 complaints relate to engine issues, including loss of motive power, stalling, and lifter failures, often linked to the AFM system.

Fuel/Propulsion System 4% of complaints

19 complaints, some of which may overlap with engine/power train issues, describing problems with the vehicle's ability to accelerate or maintain power.

Electrical System 2% of complaints

10 complaints directly about the electrical system, including issues with gauges, lights, and vehicle shutdown, in addition to a recall for ignition switch problems.

Frequently Asked Questions About the 2015 Chevrolet Suburban

Is the 2015 Chevrolet Suburban safe?

Based on NHTSA data, the 2015 Chevrolet Suburban has a concerning safety record due to 423 total complaints, including 21 crashes, 8 fires, 34 injuries, and 2 deaths. It also has 10 recalls addressing critical safety components like brakes, steering, and airbags. While NHTSA crash test ratings are unavailable, the high volume of complaints and recalls for fundamental safety systems suggests potential risks.

What are common problems with the 2015 Chevrolet Suburban?

The most reported issues for the 2015 Chevrolet Suburban are related to the SERVICE BRAKES (116 complaints), POWER TRAIN (32 complaints, often transmission-related), and STEERING (22 complaints, frequently involving loss of power steering assist). Engine problems, including lifter failures, are also notable.

Were there any recalls for the 2015 Chevrolet Suburban?

Yes, the 2015 Chevrolet Suburban has had 10 recalls. These include critical issues such as unintended braking, reduced brake assist, loss of electric power steering, airbag non-deployment, ignition switch problems leading to loss of power, transfer case issues causing rollaway, and potential transmission fluid leaks leading to fire.

How does the 2015 Chevrolet Suburban perform in crash tests?

NHTSA has not provided specific crash test ratings (Overall, Frontal, Side, Rollover) for the 2015 Chevrolet Suburban, making it difficult to assess its passive safety performance in a collision based on these metrics.

Are the brake issues on the 2015 Chevrolet Suburban serious?

Yes, the brake issues are serious. With 116 complaints and multiple recalls, problems range from stiff brake pedals and reduced brake assist, which can extend stopping distances, to unintended braking due to sensor failures. These issues directly increase the risk of a crash.

Buyer Advice

Our recommendation: Given the high number of complaints, extensive recall history for critical safety components, and lack of crash test data, potential buyers should proceed with caution. Thoroughly investigate if all 10 recalls have been addressed and consider a pre-purchase inspection by a trusted mechanic focusing on the braking, steering, and transmission systems.

NHTSA Data Summary for 2015 Chevrolet Suburban

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2015 Chevrolet Suburban. The data includes 423 consumer complaints filed by vehicle owners, 10 manufacturer-initiated safety recalls, 21 reported crashes, 8 fire incidents, 34 reported injuries, and 2 fatalities associated with this vehicle.

All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.

Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.