2018 Chevrolet Suburban Problems, Complaints & Recalls

Source: NHTSA · Updated Oct 14, 2026 · 84 owner complaints analyzed

Compared with other Suburban years
Far fewer complaints than other years 25th of 30 for complaints
NHTSA crash rating
Not rated

Owners have filed 84 complaints with NHTSA about the 2018 Chevrolet Suburban. That ranks 25th out of 30 Suburban model years for complaints. The most reported problem area is engine (19 complaints, 23%), typically at around 88,000 miles. Complaints mention 3 crashes, 4 injuries. There are 4 safety recalls covering this model year.

Chevrolet Suburban
A 2025 Chevrolet Suburban RST photographed during the 2025 New York International Auto Show , inside the Javits Convention Center , at Hudson Yards, Manhattan ,. Representative photo; appearance varies by model year. Photo: Kevauto, CC BY-SA 4.0, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

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Most common 2018 Chevrolet Suburban problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Engine19 · ~88,000 mi
Power Train19 · ~98,000 mi
Electrical System17 · ~68,000 mi
Service Brakes13 · ~18,938 mi
Unknown or Other10 · ~55,000 mi
Steering8
Seat Belts5 · ~24,000 mi
Air Bags4 · ~10,000 mi
Fuel/propulsion System4 · ~52,000 mi
Wheels4 · ~19,875 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Engine1923%88,000——
Power Train1923%98,000——
Electrical System1720%68,000——
Service Brakes1315%18,938——
Unknown or Other1012%55,000——
Steering810%———
Seat Belts56%24,000——
Air Bags45%10,000——
Fuel/propulsion System45%52,000——
Wheels45%19,875——
Vehicle Speed Control34%24,000——
Electronic Stability Control (esc)22%———
Service Brakes, Hydraulic22%59,500——
Suspension22%9,000——
Back Over Prevention11%———
Equipment11%———
Lane Departure11%———
Other/i Am Not Sure11%———
Structure11%26,600——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2023, with 16 complaints
2018: 4201842019: 7201972020: 5202052021: 9202192022: 122022122023: 162023162024: 6202462025: 132025132026: 12202612

n = 84 complaints · Source: NHTSA

2018 Chevrolet Suburban recalls (4)

Tap a recall to see the problem, the risk and the fix.

Power train:transfer case (4-wheel drive)Do not driveMay 7, 2026 · NHTSA campaign 26V289000 · 66 vehicles

Problem: General Motors, LLC (GM) is recalling certain 2026 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL vehicles with four-wheel (4WD) or all-wheel drive (AWD), and certain 2015-2020 Suburban, Escalade, Escalade ESV, Yukon, Yukon XL, and Tahoe vehicles. A component missing from the drivetrain transfer case may cause the front and/or rear wheels to lock up without warning to the driver.

Risk: Front or rear wheel lockup increases the risk of a crash.

Fix: Owners are advised not to drive their vehicle until the remedy is completed. Dealers will inspect and, if necessary, replace the transfer case assembly, free of charge. Owner notification letters were mailed May 18, 2026. Owners may contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-333-4223. GM's number for this recall is N262557620. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 7, 2026.

Service brakes; service brakes, hydraulic:antilock/traction control/electronic limited slip:wheel speed sensor/tone ring; electronic stability control (esc)Oct 24, 2019 · NHTSA campaign 19V761000 · 652,967 vehicles

Problem: General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the Electronic-Brake Control Module (EBCM) software may activate the driveline-protection system.

Risk: Unintended activation of the driveline-protection system will cause unintended braking on the wheel on the opposite side of the failed sensor, causing the vehicle to pull to one side unexpectedly, increasing the risk of a crash.

Fix: GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began December 11, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192261050.

Service brakes, hydraulic:power assist:vacuumSep 6, 2019 · NHTSA campaign 19V645000 · 3,456,719 vehicles

Problem: General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The amount of vacuum created by the vacuum pump may decrease over time.

Risk: As the vacuum level drops, the brake assist decreases, increasing braking effort, extending the distance required to stop the vehicle, thereby increasing the risk of a crash.

Fix: GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began October 8, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192268490.

Seat belts:rear/otherSep 26, 2018 · NHTSA campaign 18V673000 · 15,800 vehicles

Problem: General Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly preventing a child seat from being properly secured. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."

Risk: If the child seat is not properly secured in the event of a crash, it can increase the risk of injury.

Fix: GM will notify owners, and dealers will inspect the rear seatbelt retractors and replace them if necessary, free of charge. The recall began November 7, 2018. Owners may contact Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is 18315.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

On August 7, 2026, while driving a rental vehicle in the Denver, Colorado area with my family, including two young children, the vehicle unexpectedly lost engine power while traveling downhill. The engine shut off, resulting in a significant reduction in brake assistance and creating an extremely…

Engine · received Oct 14, 2026 · NHTSA complaint 11771060

My 2018 Chevrolet Suburban is experiencing transmission problems that raise serious concerns about the reliability and potential safety of General Motors transmissions used in trucks and SUVs from this period. When I contacted an independent transmission repair shop to describe the problems, the…

Power Train · received Oct 9, 2026 · NHTSA complaint 11770116

My suburban shut off 5 times while turning. Very unsafe given I have 4 children and it could have been while we were driving on the freeway, which could have been fatal.

Electrical System · received Oct 8, 2026 · NHTSA complaint 11769978

The contact owns a 2018 Chevrolet Suburban. The contact stated while the contact's husband was driving at an undisclosed speed, the accelerator pedal was depressed, however the vehicle failed to accelerate as intended. In addition, the contact's husband noticed an abnormal sound and the vehicle…

Power Train · received Jun 1, 2026 · NHTSA complaint 11741333

My husband was driving our 2018 Chevy Suburban when it suddenly stopped accelerating and he could no longer shift gears. Luckily, this happened while he was driving down a gravel road (approx 25-30mph). If he would have been driving at highway speeds, it is likely that he could have lost control of…

Power Train · received May 15, 2026 · NHTSA complaint 11738020

Other Chevrolet Suburban years

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Frequently asked questions

What are the most common problems with the 2018 Chevrolet Suburban?

Owners most often report engine, power train, electrical system problems. The top one, engine, accounts for 19 complaints.

Was there a recall on the 2018 Chevrolet Suburban?

Yes, 4 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2018 Chevrolet Suburban a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Suburban model years, the 2018 has far fewer complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.