Skip to content
BrakesPart report

2018 Chevrolet Suburban Brakes Problems

Complaints
15about this part
Share
18%of 84 total for the year
Median mileage
29,438miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 15 complaints about the brakes of the 2018 Chevrolet Suburban, 18% of the 84 complaints for this model year. Where a mileage was given, the median is 29,438 miles. 2 recall campaigns on record are filed under a similar system.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“No official incident has happened yet, but the brake assist kicks in, yet does not work until it's revving engine to over 4000rpm, which causes a sudden jerk and scary sounds from engine. I have had a few instances where the vehicle did not want to stop almost causing an accident, and these have happened without anything in the car other than my daughter who is 2 and myself. The most recent problem is a weird rattling sound while going uphill. …”

NHTSA complaint #11686951, filed 2025-09

“The vehicle began to shake as if it would shut down. Then, the engine light came on. Then I received three text message alerts. We were shown paperwork regarding the service history that was done at Philips Chevrolet. Now we’re getting alerts regarding work that has to be completed within 7 days.”

NHTSA complaint #11426679, filed 2021-07

“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 dangerous situation. We were able to bring the vehicle to a stop without a collision or injury. After restarting the vehicle, the check-engine light illuminated. The vehicle was no longer considered safe to operate and ultimately required towing by the rental operator. …”

NHTSA complaint #11771060, filed 2026-10

“When placing the car in reverse, the car started to go backwards quickly and I had to put all my weight on the brakes and it took about 40 feet for the car to stop.”

NHTSA complaint #11434507, filed 2021-09

“My wife and son were traveling on the interstate in Indianapolis and the brakes began to fail in our 2018 Chevy Suburban. The brake pedal was almost impossible to depress to get the vehicle to even slow down. She was afraid that she was not going to be able to stop and get in a crash. Fortunately, she was able to maneuver the vehicle to the shoulder as it finally slowed down enough. She was afraid to go any farther to an exit for fear of not being able to stop down a sloping exit. So she was able to come to a stop on the shoulder of the interstate. …”

NHTSA complaint #11424458, filed 2021-07

Related recalls

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
2024511%
202354%
202222%
202194%
202037%
201945%
20181518%
20174431%
20168237%
201515336%
201435%
201387%
201233%
201164%
201022%
200922%
200831%
200762%
2006313%
20052519%
20044924%
20039130%
200212744%
200117840%
20009835%
199924639%
19986331%
19979623%
199613738%
199516937%
199458168%
199338377%
199214677%
19911223%
19901120%
198923%
198827%
1987528%
1985111%
1984350%

Other parts of the 2018 Chevrolet Suburban

Engine
19 complaints
Transmission and drivetrain
19 complaints
Electrical system
17 complaints
Other or unknown
11 complaints
Steering
8 complaints
Seat belts
5 complaints
Air bags
4 complaints
Fuel system
4 complaints
Wheels
4 complaints
Vehicle speed control
3 complaints
Electronic stability control
2 complaints
Suspension
2 complaints

← All problems reported for the 2018 Chevrolet Suburban

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology