POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
2015 Chevrolet Suburban
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
NHTSA has issued a “do not drive” advisory affecting this model year.
Campaign 26V289000. Confirm whether your specific vehicle is covered using its VIN before acting on this.
Check your VIN on NHTSA.govOverview
Our database contains 432 NHTSA owner-reported complaints for the 2015 Chevrolet Suburban, most frequently naming the brakes, steering and electrical categories. 11 safety recalls have been issued covering this model year; 1 NHTSA investigation names it; and 2,543 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
View as table
| Month | Complaints filed | Cumulative |
|---|---|---|
| Jul 2020 | 2 | 290 |
| Aug 2020 | 4 | 294 |
| Sep 2020 | 3 | 297 |
| Oct 2020 | 5 | 302 |
| Nov 2020 | 1 | 303 |
| Dec 2020 | 2 | 305 |
| Jan 2021 | 1 | 306 |
| Feb 2021 | 4 | 310 |
| Mar 2021 | 4 | 314 |
| Apr 2021 | 2 | 316 |
| May 2021 | 4 | 320 |
| Jun 2021 | 3 | 323 |
| Jul 2021 | 2 | 325 |
| Sep 2021 | 3 | 328 |
| Oct 2021 | 1 | 329 |
| Dec 2021 | 7 | 336 |
| Jan 2022 | 3 | 339 |
| Feb 2022 | 6 | 345 |
| Mar 2022 | 2 | 347 |
| Apr 2022 | 2 | 349 |
| May 2022 | 2 | 351 |
| Jun 2022 | 5 | 356 |
| Jul 2022 | 2 | 358 |
| Sep 2022 | 4 | 362 |
| Nov 2022 | 3 | 365 |
| Jan 2023 | 2 | 367 |
| Feb 2023 | 3 | 370 |
| May 2023 | 1 | 371 |
| Jun 2023 | 2 | 373 |
| Aug 2023 | 4 | 377 |
| Oct 2023 | 1 | 378 |
| Jan 2024 | 2 | 380 |
| Feb 2024 | 1 | 381 |
| Mar 2024 | 4 | 385 |
| May 2024 | 4 | 389 |
| Jun 2024 | 2 | 391 |
| Jul 2024 | 3 | 394 |
| Aug 2024 | 1 | 395 |
| Sep 2024 | 2 | 397 |
| Oct 2024 | 2 | 399 |
| Dec 2024 | 3 | 402 |
| Jan 2025 | 2 | 404 |
| Feb 2025 | 1 | 405 |
| Apr 2025 | 2 | 407 |
| May 2025 | 3 | 410 |
| Jul 2025 | 1 | 411 |
| Aug 2025 | 1 | 412 |
| Sep 2025 | 2 | 414 |
| Nov 2025 | 3 | 417 |
| Dec 2025 | 2 | 419 |
| Jan 2026 | 3 | 422 |
| Feb 2026 | 1 | 423 |
| Mar 2026 | 1 | 424 |
| Apr 2026 | 1 | 425 |
| May 2026 | 1 | 426 |
| Jun 2026 | 1 | 427 |
| Jul 2026 | 1 | 428 |
| Sep 2026 | 1 | 429 |
| Oct 2026 | 2 | 431 |
| Nov 2026 | 1 | 432 |
What owners report
Complaints grouped by the component NHTSA recorded
- Brakes15328.5%
- Steering6111.4%
- Electrical5810.8%
- Powertrain (other)488.9%
- Engine407.4%
- Driver assistance366.7%
- Body & structure346.3%
- Suspension295.4%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
11 campaigns cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govELECTRONIC STABILITY CONTROL (ESC); SERVICE BRAKES; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING
SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM
Safety investigations
NHTSA inquiries naming this vehicle. An investigation is not a finding of a defect.
Brake Vacuum Pump Failure
On November 20, 2018, the Office of Defects Investigations (ODI) opened PE18-012 to investigate instances of sudden onset of a hard brake pedal that could result in extended stopping distance due to an issue with the brake assist vacuum pump in model year (MY) 2014 through 2016 GMC Sierra 1500 and Chevrolet Silverado 1500 series pickup trucks and MY 2015 through 2016 Cadillac Escalade, Chevrolet Suburban, Chevrolet Tahoe, and GMC Yukon SUVs.If the brake assist vacuum pump fails to operate as intended, the amount of brake power assist supplied to the driver can be significantly reduced, extending the subject vehicle stopping distance. GM stated that the root cause of pump failures was due to foreign debris such as oil sludge in the engine oil. GM stated that this debris can become trapped by the oil inlet filter screen. Under normal operation, this screen allows a small amount of oil into the brake vacuum pump. The foreign debris can, over time, clog the pump which can cause a loss of lubrication and a reduction in the amount of vacuum produced leading to a hard pedal and extended stopping distance.On December 13, 2018, GM issued a Special Coverage (N182202780) for the brake vacuum pump issue in MY 2014-2017 trucks and 2015-2017 SUVs on the K2XX platform for 6 years or 72,000 miles. Special Coverage repair includes the replacement of the vacuum pump and vacuum pump belt. Consumers received notification of the coverage via mail. On September 6, 2019, GM notified NHTSA that it was conducting safety recall 19V-645 which reprograms the electronic brake control module (EBCM) and included approximately 3.5 million trucks and SUVs. In October 2019, GM extended the terms of special coverage N182202780 to 10 years or 150,000 miles as well as now including the entire scope of recall 19V-645. In October 2020, GM expanded the scope of coverage N182202780 to include the MY 2018 Escalade and 2019 Tahoe.The remedy implemented in GM recall 19V-645 appears to be sufficient in addressing the safety-related concerns of this issue. Loss of vacuum assist now occurs at a progressive rate as well as there being a more timely warning of a brake problem to the driver through the driver information center (DIC). In view of the recall action and revision to the special coverage, this Preliminary Evaluation is closed. The agency reserves the right to take additional action if warranted by new circumstances. The ODI reports cited above are available for review online at NHTSA.gov under the identification numbers in the attached document.
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
The contact owns a 2015 Chevrolet Suburban. While the contact's wife was driving 15 MPH, the steering wheel failed to turn in the intended direction. The vehicle was driven to the residence. The vehicle was later towed to the dealer where it was diagnosed with rack and pinion failure. The contact was informed that the rack and pinion needed to be replaced. In addition, the contact was informed that the transmission oil cooler lines were leaking. The contact referenced two unknown recalls; however, the VIN was not under recall. The failure mileage was approximately 164,200.
- NHTSA ID
- 11775372
- Incident
- Jul 8, 2026
- Mileage
- 164,200 mi
This has almost caused us to get in an accident several times now. While driving and taking a curve or while gradually turning, the power steering failed. The steering wheel was extremely difficult to turn, and my wife could barely turn it. The message “Steering Assist Reduced – Drive with Care” was displayed. When we pulled over and turned off the engine, and then later re-started the Suburban, the power steering worked again. The dealer conducted a diagnostic on it and could not find the problem at first. They later said the Power Steering Gear needed to be replaced. This is a very dangerous problem.
- NHTSA ID
- 11771672
- Incident
- Sep 2, 2026
I experienced a serious brake failure in my 2015 Chevrolet Suburban with 112,500 miles that nearly resulted in a collision. After approximately 90 minutes of driving, I pulled into a parking lot and attempted to stop. Without warning lights or prior symptoms, the brake pedal suddenly became extremely hard to press, and the vehicle nearly failed to stop. I had to stomp on the brake pedal to stop. The same dangerous condition occurred while reversing into a parking space. This created a serious risk of injury to myself and others. The problem appeared primarily at low speeds. After sitting for several hours, the brakes seemed normal again. This intermittent failure is especially dangerous because it occurs without warning. A GM dealership inspected the vehicle and confirmed: "Vacuum pump has failed internally causing a stiff pedal at times when pumping brakes. Pump can't build vacuum fast enough to keep up with demand to fill brake booster." The failed component is available for inspection. I discovered GM Special Coverage N182202780 addresses this vacuum pump failure. However, GM refused assistance because my vehicle exceeded the 10-year coverage period, despite having only 112,500 miles. In approximately 2020, I had a GM braking safety recall performed. The dealership reprogrammed the vehicle and installed a thicker brake pedal pad rather than replacing the vacuum pump. Despite this previous recall repair, I experienced the dangerous braking condition. I believe this is a serious safety defect, not simply a warranty issue. A critical braking component should not fail without warning, making the vehicle extremely difficult to stop. I request that NHTSA investigate whether the previous recall remedy was adequate and whether GM's special coverage should be expanded into a safety recall regardless of vehicle age.
- NHTSA ID
- 11770213
- Incident
- Sep 22, 2026
2024 Suburban bought brand new. Service Transmission Warning lights up. Been to the dealership shop about this 4 times now. They replaced the TCM with kit, seals, & tranmission fluid. Problem occurred again 200 miles later. Dealership just stringing us along without actually fixing it!
- NHTSA ID
- 11767765
- Incident
- Jul 7, 2026
Door slam caused side impact airbags to deploy
- NHTSA ID
- 11751414
- Incident
- Jul 18, 2026
The contact owns a 2015 Chevrolet Suburban. The contact stated that while driving and taking a curve, the vehicle failed to turn as needed. The contact stated that the steering wheel was extremely difficult to turn. The contact stated that the message “Steering Assist Reduced – Drive with Care” was displayed. The dealer was contacted, and a diagnostic test was pending. The manufacturer was not made aware of the failure. The failure mileage was unknown.
- NHTSA ID
- 11746303
- Incident
- May 15, 2026
When coming to a stop or backing from my inclined driveway the foot brake requires a hard push because it seems to lock up. I couldn't stop when braking. The problem is recurring. It has not been inspected for this recurring problem and no lights or warning signal appears on the dashboard.
- NHTSA ID
- 11740968
- Incident
- May 29, 2026
Fuel line leak caused by design flaw in which line plastic fuel feed line (GM part #84200271) is installed too close to the undercarriage, causing it to rub against the frame due to vibration and wear a pinhole. This is known by gm in service bulletin Service Bulletin 17-NA-304. This is a fuel leak, that can causes significant fire danger to people, property, and nature. Eventually putting first responders at risk. Also the environmental risk of continuous leaking fuel. Luckily, I could smell it before anything bad happened. But if GM knows about this issue, it’s big enough they should do something about it and so should the NHTSA.
- NHTSA ID
- 11732603
- Incident
- Apr 20, 2026
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3
This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
PI to help diagnose A/C concern
This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
| Year | Complaints | Recalls | Investigations | Issue Index |
|---|---|---|---|---|
| 2024 | 46 | 1 | 4 | 57.3 |
| 2023 | 133 | 3 | 4 | 64.4 |
| 2022 | 127 | 4 | 4 | 66.4 |
| 2021 | 208 | 12 | 5 | 69.6 |
| 2020 | 44 | 4 | 0 | 57.9 |
| 2019 | 79 | 3 | 0 | 57.5 |
| 2018 | 84 | 4 | 0 | 54.3 |
| 2017 | 142 | 5 | 0 | 57.3 |
| 2016 | 220 | 6 | 1 | 59.0 |
| 2015Viewing | 432 | 11 | 1 | 59.9 |
| 2014 | 59 | 3 | 1 | 51.2 |
| 2013 | 118 | 4 | 1 | 51.9 |
| 2012 | 101 | 4 | 1 | 52.0 |
| 2011 | 148 | 3 | 1 | 52.3 |
| 2010 | 117 | 3 | 1 | 50.1 |
| 2009 | 106 | 5 | 1 | 49.6 |
| 2008 | 213 | 4 | 1 | 50.9 |
| 2007 | 292 | 4 | 1 | 57.5 |
| 2006 | 23 | 1 | 0 | 34.1 |
| 2005 | 129 | 7 | 0 | 46.7 |
| 2004 | 204 | 6 | 1 | 58.1 |
| 2003 | 301 | 7 | 6 | 63.2 |
| 2002 | 286 | 4 | 8 | 62.8 |
| 2001 | 440 | 8 | 11 | 63.3 |
| 2000 | 282 | 11 | 10 | 63.5 |
| 1999 | 634 | 2 | 6 | 60.4 |
| 1998 | 201 | 3 | 1 | 53.3 |
| 1997 | 414 | 3 | 5 | 59.7 |
| 1996 | 360 | 4 | 7 | 62.6 |
| 1995 | 457 | 7 | 8 | 65.9 |
| 1994 | 858 | 6 | 4 | 69.4 |
| 1993 | 499 | 2 | 3 | 67.2 |
| 1992 | 189 | 5 | 2 | 69.6 |
| 1991 | 52 | 4 | 1 | 60.8 |
| 1990 | 54 | 4 | 1 | 62.0 |
| 1989 | 62 | 4 | 1 | 62.9 |
| 1988 | 30 | 4 | 0 | 49.0 |
| 1987 | 18 | 1 | 0 | 50.7 |
| 1986 | 7 | 0 | 1 | — |
| 1985 | 9 | 0 | 1 | — |
| 1984 | 6 | 0 | 1 | — |
| 1983 | 3 | 0 | 0 | — |
| 1982 | 1 | 1 | 0 | — |
| 1981 | 1 | 1 | 0 | — |
| 1979 | 1 | 0 | 0 | — |
| 1978 | 3 | 0 | 0 | — |
| 1977 | 2 | 0 | 0 | — |
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.