The 2021 Chevrolet Suburban has 12 safety recalls on file with NHTSA.
Owners have filed 205 complaints with NHTSA, including 6 crashes, 1 fire, 5 injuries.
The most-reported problem area is Engine (91 reports).
2021 Chevrolet Suburban recalls
Engine may fail unexpectedly, raising crash risk
Certain 2021 full-size Cadillac, Chevrolet and GMC SUVs and pickups equipped with the 6.2L V8 gas engine may have a connecting rod or crankshaft with a manufacturing defect.
Rear Wheels Can Lock Up, Raising Crash Risk
Certain 2020-2021 GM full-size pickups and SUVs equipped with diesel engines may have a transmission control valve that can fail.
Daytime Running Lights May Stay On With Headlights, Causing Glare
Certain 2021 full-size SUVs may have a software fault in the lighting control module that keeps the daytime running lights on when the headlights are also on.
Third-Row Seat Belts May Not Hold Occupants in a Crash
Some 2021-2022 full-size SUVs with third-row seats may have a seat belt buckle assembly where the rivet attaching the buckle to its mounting bracket was improperly formed.
Rear driveshaft may fail, causing sudden loss of power
Some rear driveshaft assemblies may contain internal parts that were not heat-treated properly.
Fuel Pump Module May Fail, Causing Engine Stalls
The fuel pump power control module in these vehicles can cause the fuel pump to fail or run intermittently.
Software Flaw Can Cause Sudden Loss of Steering Assist
A software issue in the steering control module can cause a loss of power steering assist, either when the vehicle starts or while it is being driven.
Air Bag Warning Light May Not Alert You to Faults
Some 2021 GM vehicles have a software problem in the communications gateway module.
Third-Row Seat Belts May Be Damaged, Risking Failure in a Crash
Some 2021 full-size SUVs have third-row outboard seat belts that may have been trapped or routed incorrectly behind the seat-folding mechanism.
Seat Belts May Not Be Securely Attached, Raising Crash Injury Risk
Incorrect bolts may have been used at one or more points where the seat belts attach to the vehicle.
Front Center Seat Belt May Not Restrain Occupant in Crash
Some full-size Chevrolet Silverado and GMC Sierra pickups from the 2019 to 2020 model years have a problem with the seat belt brackets for the front center seat.
Loose front seat bolts may move seat in a crash
Some vehicles had one or both front seats removed during assembly, and the seat attachment bolts may not have been properly reinstalled.
Most common 2021 Chevrolet Suburban problems
Problem areas named in the 205 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Engine | 91 |
| Power Train | 39 |
| Fuel/Propulsion System | 22 |
| Electrical System | 20 |
| Forward Collision Avoidance | 15 |
| Unknown Or Other | 14 |
| Engine And Engine Cooling | 11 |
| Fuel System, Gasoline | 9 |
| Service Brakes | 8 |
| Seat Belts | 7 |
What owners report
In the evening I was driving home locally and noticed a slight lurch in the car when coming to a complete stop at the stoplight. From there I proceeded into my neighborhood. There was a sudden and very loud bang sound like metal and an explosion. Immediately the engine failed and my vehicle stopped in the middle of the road. I also smelled a lot of gasoline. I was unable to shift the vehicle into neutral to move it off the road. I called a tow through AAA. Luckily I was not on the freeway or a busy road when this happened as it could have caused an accident. My vehicle is at a certified chevrolet service center where they confirmed their opinion is the timing chain snapped and destroyed my e
Failing coolant flow control valve. This is a known issue affecting the same engine and model year and VIN is not covered. This is ridiculous.
GOT CODE AND ENGINE LIGHT. P1098 FOR ENGINE COOLANT CONTROL VALVE POSITION SENSOR. GM SUPPOSEDLY ADDED A 15 YEAR WARRANTY EXTENSION FOR THIS VALVE AS IT HAS FAILED ON MANY VEHICLES. SPECIAL COVERAGE # N352508341 SHOWS AND SAYS IT SHOULD COVER 2021-2023 SUBURBANS. CHECKED WITH DEALERSHIP AND THEY SAY ITS NOT COVERED. WHY NOT? ITS LIKE A $1300 REPAIR. MINE SHOULD BE COVERED AS WELL. ID LIKE TO REGISTER A COMPLAINT REGARDING THIS
I was driving 60 miles per hour on the 101 highway around 8:30AM and a couple error messages suddenly appeared on my dash - one regarding traction control and the other regarding ESC. My engine light continuously flashed. I took the car into the dealership and they requested 3K to take apart the engine to figure out the issue. They now state that the number four cylinder lifters and the camshaft are pitted and thus the cylinder walls of the engine are scratched and thus the cylinder block can not be reused and needs to be replaced. They are requesting an additional 17,000 to replace the engine entirely. There was a recall on this vehicle for March 2021-2024 vehicles. Mine is just outside
Car misfired and had ticking noise. Car began to consistently shake when I was on the highway. Known issue 2021 Chevrolet Suburban. V8 engine. Dynamic Fuel Management Lifter failure. Driving on the 101 highway and an error message for traction was relayed on dash, followed by ESC error, followed by blinking engine light. It happened in the span of seconds with no prior alerts. Dealership had to take apart the engine for 3,300 to find the reason and repair is an addition 4,000.
2021 Chevrolet Suburban questions
Does the 2021 Chevrolet Suburban have any recalls?
Yes. NHTSA lists 12 safety recalls for the 2021 Chevrolet Suburban: Engine may fail unexpectedly, raising crash risk; Rear Wheels Can Lock Up, Raising Crash Risk; Daytime Running Lights May Stay On With Headlights, Causing Glare; Third-Row Seat Belts May Not Hold Occupants in a Crash; Rear driveshaft may fail, causing sudden loss of power. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2021 Chevrolet Suburban?
Based on 205 owner complaints filed with NHTSA, the most-reported problem areas are Engine (91), Power Train (39), Fuel/Propulsion System (22).
How do I check if a recall on my 2021 Chevrolet Suburban has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.