14 complaints reported

2021 Chevrolet Suburban FUEL/PROPULSION SYSTEM

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
14
Crashes
0
Fires
0
Injuries
0

Complaint Timeline

Chronological view of owner reports

Jan 2026

My 2021 Chevrolet Suburban stalled while driving in late September 2025 and had to be towed to a dealership. The vehicle is subject to an active fuel pump power control module safety recall that has been in effect since 2021. The vehicle was brought in specifically for repair of this issue. The work was processed under warranty, and I was charged a deductible. After learning the repair was directly related to an active safety recall, I requested reimbursement of the deductible, as recall repairs should be completed at no cost. That reimbursement request was denied. I have since been informed that the recall repair was never “completed,” and the recall still shows open in the manufacturer’s system. I am now experiencing shuddering and symptoms consistent with a potential stall recurrence. The original stall occurred while I was transporting my children, including special needs children who require regular transportation to school and therapies. The vehicle failure left us stranded at night in an unsafe area. Due to the prior stall, the unresolved recall status, and the recurrence of symptoms, I do not feel the vehicle is safe to operate. Thank you for your attention to this matter, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Type: Vehicle, Vehicle: 2021 CHEVROLET SUBURBAN, Manufacturer: General Motors, LLC
Incident: Dec 2025
Jan 2026

The front of the fuel tank is hanging down and nearly dragging on the ground. This was with normal driving on a highway. No hitting bumps or aggressive off-road anything. We noticed when we heard a scraping noise going slowly over a slight incline in a driveway that it was hanging down.

Type: Vehicle, Vehicle: 2021 CHEVROLET SUBURBAN, Manufacturer: General Motors, LLC
Incident: Jan 2026
Aug 2025

Driving vehicle on a highway at 55mph, tried to speed up, no propulsion. Fuel injector went bad.

Type: Vehicle, Vehicle: 2021 CHEVROLET SUBURBAN, Manufacturer: General Motors, LLC
Incident: Aug 2025
Aug 2025

I was standing at a red light with my foot on the brake and the car went into neutral and stalled. I could not restart the vehicle and had to be towed to the dealership where there confirmed a fuel pump module failure. There were no precipitating factors or warnings. This is extremely dangerous. The car is only 4 years old and many people have reported the same incident online, which often recurs, even after replacing the fuel pump. The dealership has ordered the part however it is on backorder without any estimated ship time. For a vehicle I paid over $70K for, this is concerning and frustrating. There is a known recall for 2021 Suburbans for this exact issue.

Type: Vehicle, Vehicle: 2021 CHEVROLET SUBURBAN, Manufacturer: General Motors, LLC
Incident: Aug 2025
Jun 2025

What component or system failed or malfunctioned, and is it available for inspection upon request? Fuel pump How was your safety or the safety of others put at risk? Yes, vehicle stopped unexpectedly and and wasn’t accelerating Has the problem been reproduced or confirmed by a dealer or independent service center?no Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? No Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear?no

Type: Vehicle, Vehicle: 2021 CHEVROLET SUBURBAN, Manufacturer: General Motors, LLC
Incident: Jun 2025
Apr 2025

Car would not start. towed into dealer for repair. This is the second time this has occurred, a well-known issue with GM trucks. on both occasions was a defective part, Fuel pump power control module.

Type: Vehicle, Vehicle: 2021 CHEVROLET SUBURBAN, Manufacturer: General Motors, LLC
Incident: Mar 2025
Dec 2024

The fuel tank strap bolts became loose and fell out, causing the fuel tank to drop. The vehicle has the original fuel tank and to our understanding, it has never been removed. We purchased the vehicle new and are the only owners.

Type: Vehicle, Vehicle: 2021 CHEVROLET SUBURBAN, Manufacturer: General Motors, LLC
Incident: Dec 2024
Nov 2024

The fuel pump power control module (p129F, I believe) failed. I was in the carpool line when the engine sputtered then turned off, and would not turn back on. The engine light also came on. I had to walk my children the rest of the way, then got a tow truck. There were no dash light or other indications of a problem ahead of time. My local GM dealership was not able to get to me for multiple days, so I towed the vehicle to an independent mechanic. The mechanic informed me that there was already a recall on this part (Recall number N212332040). I paid for the repair, and when I contacted GM, was told that my VIN was not included in this recall. I would like my VIN added to the recall and other VINs with this same part that were not originally included in the recall.

Type: Vehicle, Vehicle: 2021 CHEVROLET SUBURBAN, Manufacturer: General Motors, LLC
Incident: Oct 2024
Jun 2024

Started car, noticed check engine light on and rough idle. Car barely would go in reverse to exit parking spot, so I attempted to pull back in. Car would not move forward. Able to switch to neutral and push back into spot. Could have been a very dangerous situation if it had occurred while driving or with my children in tow. Car would not restart at that point. Failed fuel pump @ 50,000 miles.

Type: Vehicle, Vehicle: 2021 CHEVROLET SUBURBAN, Manufacturer: General Motors, LLC
Incident: Jun 2024
Nov 2023

Vehicle stalled while driving in center lane on I-4 in Orlando in traffic. There were no warnings prior to the vehicle stalling. When trying to restart it, the low fuel warning appeared along with the check engine light. I was unable to restart the vehicle leaving us stranded in the middle lane of I-4 in heavy traffic. FL Road Rangers arrived to offer aid and had to manually place the vehicle in Neutral under the vehicle at the transmission. Vehicle was then pushed off the highway onto the shoulder. Vehicle was towed to Starling Chevrolet which was the closest Chevrolet dealer from the incident. Starling's Service Department had to replace the battery in order to run a diagnostic. Once the battery was replace, the diagnostic indicated that the issue is with the Fuel Pump Power Control Module Part No. 13544060 / 13554821. This part is on back order with no known availability time provided. Vehicle is still sitting at Starling Chevrolet. Although my vehicle does not show any open recalls, I found that the fuel pump power control module for the 2021 Chevrolet Suburban is part of a known Product Safety Recall N212332040 Stall While Driving.

Type: Vehicle, Vehicle: 2021 CHEVROLET SUBURBAN, Manufacturer: General Motors, LLC
Incident: Nov 2023
Oct 2023

Fuel pump incident identified in recall N212332040. NHTSA says our 2021 Suburban was not involved in the recall. But the incident happened 3 separate times. Our dealer made the repair under warranty.

Type: Vehicle, Vehicle: 2021 CHEVROLET SUBURBAN, Manufacturer: General Motors, LLC
Incident: Jan 2023
Oct 2023

My vehicle died unexpectedly in the middle of the road while backing out of my driveway with cars coming and going around me. It would not start up again nor could I put it in neutral to move it out of the way. I’ve learned my 2021 Suburban has a defective high pressure fuel modular. Also learned there is a parts shortage as well.

Type: Vehicle, Vehicle: 2021 CHEVROLET SUBURBAN, Manufacturer: General Motors, LLC
Incident: Aug 2023
Jul 2023

While driving on the I-4 interstate on Saturday August 5, 2023 - my 2021 Cheverolet Surburban stalled as if it had no fuel (had 3/4 of a tank). I was barely able to get over to the shoulder across three lanes of traffic on an overpass before it completely shut off! The Surburban would not start - when pressing the start button the ignition clicked for an extended period of time. We used On Star to contact GM/Chevy roadside support. They ran a remote diagnostic stating an issue with the Fuel Management System. I was told that this is a common problem with the fuel pump failure. I see there are open recalls for many other GM vehicles but not for my VIN currently. My Surburban has 40,669 miles. We waited over 3 hours for the tow truck that was dispatched by GM/Chevy. We were not in a safe location. Turns out my Surburban cannot be placed in neutral without the vehicle being started, which means it had to be dragged on and off the tow bed. I had to pay $450 to have it towed to my my home town dealer as we were 90 miles from home. We were originally going to tow it to a local dealer when the Surburban stalled but they told me not to as they are backed up and could even look at it for 9 days. I am now waiting on word from my dealer. Clearly the recall needs to be expanded based upon what we are finding online and from what everyone is telling us locally.

Type: Vehicle, Vehicle: 2021 CHEVROLET SUBURBAN, Manufacturer: General Motors, LLC
Incident: May 2023
Mar 2023

On 27 Feb 2023 the vehicle started as usual. After parking and letting the engine idle while I assisted my elderly mother into the car, the vehicle unexpectedly stopped running. Several attempts were made to restart the car, but it only sputtered for a few seconds as if it were out of fuel. I then called GM roadside assistance and the vehicle was towed to Sandy Sansing Southern Chevrolet in Foley Alabama. My service Advisor Ronny advised me that this was a common failure of the Fuel Pump Power Control Module, however, there is no current recall. Except I did find a recall for a similar issue for other GM vehicles (Product Safety Recall N212332040 Stall While Driving) The dealership currently has 25 other vehicles awaiting a new module which could take up to 2 months.

Type: Vehicle, Vehicle: 2021 CHEVROLET SUBURBAN, Manufacturer: General Motors, LLC
Incident: Feb 2023

Trend Over Time

Complaints by year

Quick Summary

The 2021 Chevrolet Suburban has 14 FUEL/PROPULSION SYSTEM complaints on file. Review the timeline above for detailed owner experiences.