Skip to content
BrakesPart report

2021 Chevrolet Suburban Brakes Problems

Complaints
9about this part
Share
4%of 204 total for the year
Median mileage
30,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 9 complaints about the brakes of the 2021 Chevrolet Suburban, 4% of the 204 complaints for this model year. Where a mileage was given, the median is 30,000 miles. 1 of these say a crash was involved and 1 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“While driving, I received a notice identifying a problem with the ESC system and that there was a brake system failure. I have received an advanced diagnostics alert about the antilock braking system. the vehicle was difficult to stop and required excessive pressure on the brake pedal.”

NHTSA complaint #11463392, filed 2022-05

“I was driving on the freeway about 65 mph on Saturday June 18. In a sudden instant, there was a message on my dash brake module failure and speed limited to 62 mph . Also warning message that forward collision warning was off , etc. The ABS light, the check brakes light , and the check engine light all were on. Also, the power brakes went completely out and to stop I had to press really hard with manual brakes. …”

NHTSA complaint #11470210, filed 2022-06

“In traffic, approx. 10-15 MPH car in front stopped short. I put foot on the brake pedal and pushed the brakes pedal to the floor. The car did apply the brakes equally as hard as I was Appling brakes at the pedal”

NHTSA complaint #11484256, filed 2022-09

“The vehicle caught on fire in our garage The Vehicle had been parked outside than moved into the garage nothing smelled like smoke after it was parked other than the exhaust after I got out of my suburban I have a good idea what caused this but until its done being ispected I happened to look back and saw a flame in the Suburban coming from the center area of the dash on the right hand side of the divers seat I thought for sure it was gonna blow up the dogs were in the back of the garage behind the vehicle off to the side I started screaming and calling for help and had to go around the…”

NHTSA complaint #11702142, filed 2025-11

“At approximately 43,000 miles driving down the highway and lost power braking followed with a number of dash messages and lights. Took to dealer to discover the ABS Master Cylinder is bad and needs replaced and parts are 2 weeks out to have repaired. It appears after reading online this looks to be a problem with numerous people leaving comments etc.”

NHTSA complaint #11578722, filed 2024-03

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 2021 Chevrolet Suburban

Engine
90 complaints
Transmission and drivetrain
39 complaints
Fuel system
32 complaints
Electrical system
20 complaints
Other or unknown
14 complaints
Engine cooling
11 complaints
Forward collision avoidance
11 complaints
Exterior lighting
7 complaints
Seat belts
7 complaints
Air bags
6 complaints
Wheels
4 complaints
Lane departure
3 complaints

← All problems reported for the 2021 Chevrolet Suburban

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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