2021 CHEVROLET SUBURBAN Engine And Engine Cooling Problems
5 NHTSA complaints on file
Engine And Engine Cooling Issues in the 2021 CHEVROLET SUBURBAN
5 engine and engine cooling complaints have been filed with NHTSA for the 2021 CHEVROLET SUBURBAN. Of these, 0 involved a crash, 0 involved a fire, and 0 resulted in injury.
5
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
All Engine And Engine Cooling Complaints
See attached document for complaint. To Whom It May Concern, I am writing regarding the recall on my 2021 Chevy Suburban. While I understand there is currently no active solution for the issue, I want to stress the seriousness of the situation. As a mother of [REDACTED] living in Wisconsin, I am deeply concerned that if my truck were to shut down due to engine failure and we could not get help quickly, my family would be exposed to the risks from the fire that inevitably could arrive. Given the harsh winters there, this poses an unacceptable safety risk. Additionally, I paid for an extended warranty, believing I had plenty of coverage left. I recently brought my vehicle in only to be told that I was 500 miles past the 60,000-mile limit, I was under the impression the warranty had not expired, and if I had known otherwise, I would...
The contact owns a 2021 Chevrolet Suburban. The contact received notification of NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling); however, the part to do the recall repair was not yet available. The contact stated that while driving at various speeds, an abnormal sound was coming from underneath the hood. The check engine warning light was illuminated. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure. The failure mileage was approximately 130,000.
The contact owns a 2021 Chevrolet Suburban. The contact stated that the vehicle was listed under the application TURO. The contact stated that a person rented the vehicle and informed him there was an abnormal sound coming from the engine. The contact test drove the vehicle, and while driving 30 MPH, the vehicle failed to accelerate as intended while depressing the accelerator pedal. The check engine warning light illuminated, and the contact heard an abnormal sound coming from the engine. The vehicle was towed to an independent mechanic, who diagnosed the vehicle and determined that the lifters, push rods, and two valves, and cylinder 6 had failed and needed to be replaced. The vehicle was repaired; however, the failure persisted. The vehicle was taken back to the independent mechanic; however, no cause for the failure was found. The independent mechanic stated that the vehicle was consuming an excessive amount of...
The contact owns a 2021 Chevrolet Suburban. The contact stated that while his wife was driving at undisclosed speeds, there was an abnormally loud banging sound coming from the engine compartment. The contact stated that the failure was related to NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling). There were no warning lights illuminated. The vehicle was taken to the local dealer where it was diagnosed and determined that the rods were bent, and the lifters needed to be replaced. The vehicle was repaired. The manufacturer was not contacted. The contact called the warranty company, who confirmed there was no repair coverage on the vehicle for the failure. The failure mileage was approximately 109,069.
The contact owns a 2021 Chevrolet Suburban. The contact stated that while driving 20 MPH and approaching a light, there was an abnormal ticking and knocking sound coming from the vehicle. There were no warning lights illuminated. The contact stated that the vehicle failed to accelerate above 25 MPH. The contact stated that the failure was related to NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling). The vehicle was taken to an independent mechanic who determined that the vehicle had experienced engine failure. The vehicle was taken to an unknown local dealer, but the vehicle was not diagnosed or repaired. The manufacturer was contacted, but no further assistance was provided. The failure mileage was 132,000.
Other 2021 CHEVROLET SUBURBAN Problem Areas
Engine
67 complaints
Power Train
23 complaints
Fuelpropulsion System
19 complaints
Electrical System
14 complaints
Unknown Or Other
12 complaints
Forward Collision Avoidance Warnings
8 complaints
Service Brakes
8 complaints
Seat Belts
7 complaints
Air Bags
6 complaints
Fuel System Gasoline
5 complaints
Exterior Lighting
4 complaints
Wheels
4 complaints
Seats
3 complaints
Forward Collision Avoidance Adaptive Cruise Control
2 complaints
Forward Collision Avoidance Automatic Emergency Braking
2 complaints
Fuel System Gasolinedeliveryfuel Pumpcontroldrive Module
2 complaints
Lane Departure Warning
2 complaints
Structurebody
2 complaints
Suspension
2 complaints
Vehicle Speed Control
2 complaints
Visibilitywiper
2 complaints
Back Over Prevention
1 complaint
Chest Clip Buckle Harness
1 complaint
Electrical System12v24v48v Battery
1 complaint
Exterior Lightingheadlights
1 complaint
Forward Collision Avoidance
1 complaint
Lane Departure Assist
1 complaint
Service Brakes Hydraulic
1 complaint
Steering
1 complaint