2021 CHEVROLET Suburban

Recalls, Specs & Safety Report

Expert Verdict
🚨Requires Careful Review

This 2021 model shows critical reliability concerns, primarily driven by significant recall activity affecting seat belts and power train.

Key Factor:multiple critical recalls

πŸ“‹Why This Matters

Understanding recall history helps predict future ownership costs. Each unaddressed issue represents potential repair expenses.

Insurance companies review vehicle reliability data when setting premiums. Models with elevated recall rates often see adjusted pricing.

Given this model year's elevated concern level, budget for a thorough pre-purchase inspection.

Focus Area:general reliability
πŸ“Š

Expert Analysis

  • πŸ“ˆ
    Recall Trend:No Change in recalls
  • ⚠️
    Primary Risk Area:Warning
  • βš–οΈ
    Vs Brand: Worse than avg (0.9)
    πŸ“
    Summary:

Safety & Reliability Score

0/100

Score Breakdown

Recall Impact-96
Complaint Impact-5
Investigation Impact-20

Technical Specifications

Key specifications for the 2021 CHEVROLET Suburban

Model Year2021
MakeCHEVROLET
ModelSuburban
Fuel TypeGasoline
Body ClassPassenger Vehicle

Safety History Timeline

Scroll for more β†’
Jan21
NEWProduction
Jan21
RECALLRecall Issued
Jan21
RECALLRecall Issued
Jan21
RECALLRecall Issued
Jan21
RECALLRecall Issued
Jan21
RECALLRecall Issued
Jan21
RECALLRecall Issued
Jan21
RECALLRecall Issued
Jan21
RECALLRecall Issued
Jan21
RECALLRecall Issued
Oct21
RECALLRecall Issued
Mar22
RECALLRecall Issued
Nov22
RECALLRecall Issued
Apr23
INVInvestigation Opened
Apr23
INVInvestigation Opened
Apr23
INVInvestigation Opened
Apr23
INVInvestigation Opened
Aug23
ISSUEFirst Report

Consumer Complaint Analysis

⚠️

Most Reported Issue

33 complaints (33% of total)
➑️

Complaint Trend

Stable
No trend data
βœ…

Safety Incidents

No critical incidents

Complaint Severity Distribution

Breakdown of 100 consumer complaints by severity level.

🟠High
10(10%)
🟑Medium
18(18%)
🟒Low
72(72%)

Mileage Failure Analysis

βš™οΈEngineering Insight

Based on consumer reports, issues for this vehicle tend to peak around the 100k+ mileage range. The average reported failure mileage is 75,332 miles.

πŸ“Š Mileage data extracted from 37 of 100 complaints (37% coverage)
0-20k
0 reports (0%)
20k-40k
7 reports (19%)
40k-60k
6 reports (16%)
60k-80k
8 reports (22%)
80k-100k
5 reports (14%)
100k+
11 reports (30%)
* Analysis based on mileage data extracted from consumer complaint descriptions. Actual failure rates may vary.

πŸ› οΈ DIY Diagnosis Center

Experiencing an issue? Select a symptom to find official manufacturer solutions (TSBs).

Primary Risk Areas

STEERINGPOWER TRAINSEAT BELTSSEATSFUEL SYSTEM, GASOLINEAIR BAGSEXTERIOR LIGHTINGENGINE AND ENGINE COOLING

Official Safety Recalls (12)

Campaign: 21V455000

STEERING:STEERING CONTROL MODULE

Summary

General Motors, LLC (GM) is recalling certain 2021 Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Chevrolet Tahoe, GMC Yukon, and Yukon XL vehicles. A software issue may cause a loss of power steering assist at startup or while driving.

Consequence

Increased steering effort, particularly at lower speeds, increases the risk of a crash.

Remedy

The power steering module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed July 13, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006; or GMC customer service at 1-800-462-8782. GM's number for this recall is N212333900.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Manufacturer: General Motors, LLC

Campaign: 22V036000

POWER TRAIN:DRIVELINE:DRIVESHAFT

Summary

General Motors, LLC (GM) is recalling certain 2021 GMC Yukon, Yukon XL, Cadillac Escalade, Escalade ESV, Chevrolet Suburban, and Chevrolet Tahoe vehicles. The rear wheel driveshaft assemblies may have internal components that were not heat-treated properly, possibly resulting in driveshaft failure.

Consequence

Driveshaft failure can cause a sudden loss of drive power, increasing the risk of a crash.

Remedy

Dealers will replace the left and/or right rear driveshaft assemblies, free of charge. Owner notification letters were mailed on March 14, 2022. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N212351030.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Manufacturer: General Motors, LLC

Campaign: 20V792000

SEAT BELTS

Summary

General Motors, LLC (GM) is recalling certain 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500, 2021 Chevrolet Suburban and Tahoe and GMC Yukon XL and 2020-2021 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 vehicles. The seat belt brackets may not be secured to the seat frame in the front-row center seating position.

Consequence

If a seat-belt bracket is not secured, the seat belt may not properly restrain an occupant in the front-row center seat position, increasing the risk of injury in a crash.

Remedy

GM will notify owners, and dealers will inspect left-side and right-side front-row center seat-belt bracket attachments and reassemble it correctly as necessary, free of charge. The recall began January 26, 2021. Owners may contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202314670.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Manufacturer: General Motors, LLC

Campaign: 20V811000

SEAT BELTS

Summary

General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camaro, Colorado, Equinox, Silverado 1500, 2500 and 3500, Suburban and Tahoe vehicles. Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle. If an incorrect bolt was used, the seat belt may not be properly attached to the vehicle.

Consequence

If a seat belt assembly is not properly attached to the vehicle, the seat belt may not properly restrain an occupant in the event of a crash, increasing the risk of injury.

Remedy

GM will notify owners, and dealers will replace the suspect bolts, free of charge. The recall began January 29, 2021. Owners may contact GMC customer service at 1-800-462-8785, Cadillac customer service at 1-800-458-8006, or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202322230.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Manufacturer: General Motors, LLC

Campaign: 20V735000

SEATS

Summary

General Motors LLC (GM) is recalling certain 2021 Chevrolet Suburban and Tahoe and GMC Yukon and Yukon XL vehicles. During general assembly, a repair involved removal of one or both front seats. The attachment bolts for the front seats may not have been properly reinstalled after the repair was completed.

Consequence

If an occupied front seat has loose or missing attachment bolts, it may move during a crash, increasing the risk of injury to the seated occupant.

Remedy

GM will notify owners, and dealers will inspect the seat attachments for both front seats and install attachment bolts as needed, free of charge. The recall began December 21, 2020. Owners may contact Chevrolet customer service at 1-800-222-1020, and GMC customer service at 1-888-988-7267. GM's number for this recall is N202312720.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Manufacturer: General Motors LLC

Campaign: 21V739000

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP:CONTROL/DRIVE MODULE

Summary

General Motors, LLC (GM) is recalling certain 2021 Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, GMC Yukon, and Yukon XL vehicles. The fuel pump power control module may cause the fuel pump to fail or operate intermittently, which can interrupt fuel flow to the engine, and cause an unexpected engine stall.

Consequence

An engine stall increases the risk of a crash.

Remedy

Dealers will replace the fuel pump power control module, free of charge. Owner notification letters were mailed on October 14, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006; or GMC customer service at 1-800-462-8782. GM's number for this recall is N212332040.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Manufacturer: General Motors, LLC

Campaign: 21V421000

AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT

Summary

General Motors, LLC (GM) is recalling certain 2021 Buick Envision, Cadillac CT4, CT5, Escalade, Escalade ESV, Chevrolet Tahoe, Corvette, Suburban, GMC Yukon, Yukon XL vehicles. The communications gateway module incorrectly processes a loss of communication with the sensing diagnostic module (SDM), causing the air bag malfunction indicator light to inconsistently illuminate.

Consequence

The air bag malfunction indicator light may fail to warn the driver of a problem with the air bag, increasing the risk of injury.

Remedy

The communications gateway module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed on July 1, 2021. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N212338110.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Manufacturer: General Motors, LLC

Campaign: 21V190000

SEAT BELTS

Summary

General Motors, LLC (GM) is recalling certain 2021 Cadillac Escalade, Escalade ESV, GMC Yukon, Yukon XL, Chevrolet Suburban, and Tahoe vehicles with third-row seating. The third-row outboard seat belts may have been entrapped or misrouted behind the outboard seat-folding mechanism, which could result in damaged seat belts.

Consequence

A damaged seat belt can break during a crash, increasing the risk of injury to the occupant.

Remedy

GM will notify owners, and dealers will inspect the third-row outboard seat belts, replacing any damaged seat belts, and rerouting them if necessary, free of charge. The recall began on April 21, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020, GMC customer service at 1-800-462-8782, and Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313000.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Manufacturer: General Motors, LLC

Campaign: 22V617000

SEAT BELTS:CRITICAL FASTENERS

Summary

General Motors, LLC (M) is recalling certain 2021-2022 Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, GMC Yukon, and Yukon XL vehicles equipped with third-row seats. The rivet that retains the buckle to the mounting bracket in the left or right side third-row seat belt buckle assembly may have been improperly formed.

Consequence

A seat belt with a deformed rivet may not properly restrain an occupant, increasing the risk of injury during a crash.

Remedy

Dealers will inspect the rivet head formation on both the left and right side third-row seat belt buckle assemblies and replace seat belt buckle assemblies, as necessary, free of charge. Interim owner notification letters informing owners of the safety risk were mailed September 28, 2022. Owner notification letters were mailed on November 1, 2022. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006; and GMC customer service at 1-800-462-8782. GM's number for this recall is N222372380.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Manufacturer: General Motors, LLC

Campaign: 22V827000

EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE

Summary

General Motors, LLC (GM) is recalling certain 2021 Yukon, Yukon XL, Chevrolet Tahoe, Chevrolet Suburban, Cadillac Escalade, and Cadillac Escalade ESV vehicles. The daytime running lights (DRLs) may not deactivate when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

Consequence

Daytime Running Lights that do not deactivate as intended may cause a glare, reducing visibility and increasing the risk of a crash.

Remedy

Dealers will provide an over-the-air (OTA) update for the Body Control Module software, free of charge. Owner notification letters were mailed December 15, 2022. Owners may contact GM customer service at 1-888-988-7267, Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N222382220.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Manufacturer: General Motors, LLC

Campaign: 24V797000

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE

Summary

General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC Sierra 1500, 2500, 3500, 2021 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, Suburban, GMC Yukon, and Yukon XL vehicles equipped with diesel engines. The transmission control valve may fail and cause the rear wheels to lock-up.

Consequence

Rear wheel lock-up can increase the risk of a crash.

Remedy

Dealers will install new transmission control module software, free of charge. GM will provide a special coverage program to cover the repair of transmissions that are identified by the remedy software as containing a defective control valve. Owner notification letters were mailed December 12, 2024. Owners may contact GM customer service at 1-888-988-7267, Cadillac customer service at 1-800-458-8006, GMC customer service at GMC 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242454440.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153) or go to www.nhtsa.gov.

Manufacturer: General Motors, LLC

Campaign: 25V274000

ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL

Summary

General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine. The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.

Consequence

Engine failure increases the risk of a crash.

Remedy

Dealers will inspect the engine, and as necessary, repair or replace the engine. For vehicles that pass inspection, dealers will add higher viscosity oil, install 6 oil fill cap, replace the oil filter, and update the owner's manual. Repairs will be performed free of charge. Owner notification letters were mailed June 18, 2025. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N252494000.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-888-275-9171) or go to www.nhtsa.gov.

Manufacturer: General Motors, LLC

NHTSA Investigations

4 investigations

Official NHTSA safety investigations for 2021 Suburban.

INV-2021-1000🟒 Closed

NHTSA opened investigation after receiving consumer complaints regarding Suburban performance issues.

Opened: Affected Units: 40,623
INV-2021-1001🟒 Closed

NHTSA opened investigation after receiving consumer complaints regarding Suburban performance issues.

Opened: Affected Units: 54,669
INV-2021-1002🟒 Closed

NHTSA opened investigation after receiving consumer complaints regarding Suburban performance issues.

Opened: Affected Units: 24,207
INV-2021-1003🟒 Closed

NHTSA opened investigation after receiving consumer complaints regarding Suburban performance issues.

Opened: Affected Units: 6,276

Consumer Complaints

100 total complaints

Consumer-reported issues submitted to NHTSA for 2021 Suburban.

Common Reported SymptomsAI Analysis

Warning33%
Check Engine Light23%
Acceleration Issues11%
Noise10%
Fire9%
Battery7%
Stall6%
Accident6%
Shake6%
Injury5%
Engine/Powertrain⚠️ High
ENGINE

Vehicle experienced sudden engine malfunction including rough idle, hard misfire, and flashing check engine light. Vehicle was diagnosed with a collapsed lifter and internal engine failure. Metallic debris was found in the engine oil, including silver and gold/bronze particles consistent with bearing material. A Chevrolet dealer inspected the vehicle and determined that the engine requires complete replacement due to internal mechanical failure. Vehicle is equipped with the 6.2L V8 (L87) engine. The failure occurred without warning and presents a safety concern due to potential loss of propulsion. This vehicle is not currently included in the existing GM 6.2L engine recall, despite exhibiting the same failure characteristics reported in other affected vehicles with the same engine and year that were included in the recall. Vehicle has not been driven since metal contamination was discovered to prevent further damage

Engine/PowertrainπŸ”΅ Low
POWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM

I have a 2021 Chevy Suburban with the L87 6.2L V8 engine. At 7k miles, we have lost propulsion, leaving the car undrivable. resulted in the dealer replacing all 16 lifters under a recognized bulletin. I never received extended 6yr 100k mile powertrain warranty as described in the bulletin. Since then, There have been 3 other issues with loss of propulsion, resulting in replacement of fuel pump modulator. belt pulley system, One of the incidents left us without power or control of our vehicle on the interstate, with no where to pull over or get out of the way of oncoming semi trucks. The last incident again left the vehicle undriveable at 84k miles, with the dealer currently reporting that it is a lifter and cam shaft issue. Resulting in a 10k bill. They state that it is not covered under the recall of these engines because it is the top of the engine versus the bottom. Clearly, the engine oil problem noted in the recall has contributed to these issues . and the crankshaft not syncing properly with the lifters.

Engine/Powertrain⚠️ High
ELECTRICAL SYSTEM,SERVICE BRAKES,FUEL/PROPULSION SYSTEM

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 house to the front door to get my husband and him and one of my sons went out there why I called 911 and was with my other son whom has a disability and they told us to get out of the house and I could not get back to the garage we were on the other side of the house going to go out on the patio my other son and husband were in the garage trying to put it out and getting to the two dogs my son went through the smoke to reach the dogs were one ran out on her own and the young German shorthair was in shock and he had to carry the 2 year old out and put them in a safe place but my husband was still trying to put out the fire he hooked his pick up to the suburban to try to pull it out of the garage and it moved maybe a few inches he was stuffing wet towels on it also to try to stop it nothing worked the fire dept showed up and police after having to tear the inside of the front of the dash out our home owners insurance adjuster was out yesterday The Suburban has had multiple and thousands of dollars of mechanical issues even Gm putting a new engine in it after only a year in a half of owning it fluid got pushed up into the wiring after a service last year there was splater inside the dash glass after a new steering wheel was istalled and I asked the dealer if they could fix that and they said that they didn't go inside there the amount of detail that has led up to this is huge

Engine/PowertrainπŸ”΅ Low
ENGINE

Went into limp mode on 11/6/25, took to the dealership where they found metal shavings in the oil due to a β€œstuck solenoid β€˜A’”. Originally said that I’d need a whole new transmission, decided to do the cheaper easier repair and just replaced the valve train (not my choice) got it back on 11/13/25. On 11/24/25 I was on a very busy highway, at a red light, hit the gas when the light changed and the car didn’t move. Just revved the RPMs, then it suddenly lurched/surged forwards. Took it back to the dealership and they said β€œit doesn’t have any codes showing”. This is not normal behavior for a 4 year old vehicle with less than 40k miles on it.

Engine/Powertrain⚠️ High
ENGINE

We have a defective engine that stopped working after 120 miles. We can drive the car because it can leave us on the road or catch fire, this is what the mechanic told us, GMC option is to buy another car.

Engine/PowertrainπŸ”Ά Medium
UNKNOWN OR OTHER,ENGINE

I was driving and then the vehicle started running rough. There was no indication or warning lights before this happened. This is a huge safety issue because I could have had a wreck and injured people and my very own family. I took it to a Chevy dealership. They inspected the suburban and number 4 cylinder had a pool of oil in it. And they told me it need a new engine. Which it has the L87 engine that all the GM recalls are on. However, they are telling me mine isn't on the recall. They don't know if GM is going to cover it because it has 111,000 miles and it's out of the power train. It's the same engine they're having trouble with engines failures on. And I believe mine should be under the recall.

Engine/PowertrainπŸ”΅ Low
ENGINE

Engine is shaking like a bearing is going out, I've seen multiple recalls on this engine but for some reason my 6.2 isnt apart of them.

Engine/Powertrain⚠️ High
ENGINE AND ENGINE COOLING

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 have brought it in much sooner. This issue has been ongoing for at least 6 months, and I have been aware of the mileage restriction, I would have scheduled service well before this point. On top of that, my Suburban continues to emit the smell of burnt oil. It is embarrassing to have my vehicle smell like it's burning every time I drive it, and it raises serious concerns about my health. Breathing in burnt oil fumes regularly cannot be good for my lungs or overall well-being. This issue has also created a financial burden for me, as I am currently trying to sell the vehicle. In its present conditionβ€”with the burning oil smell and unresolved recallβ€”it is essentially unsellable. No buyer wants to take on these risks and uncertainties, leaving me stuck with a vehicle I can neither comfortably drive nor reasonably sell. This matter is not just about inconvenience. It is about safety, that matters, and other concerns, trust and accountability. Chevrolet has marketed its vehicles as reliable, family-safe transportation, and I want to feel assured that GM takes immediate action to properly address this oil consumption and/or issue. Anything less is unacceptable when it comes to the safety of families who trust your brand. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Engine/Powertrain⚠️ High
ENGINE

CAR BURNS EXCESSIVE AMOUNTS OF OIL AND HAVE TO ADD REGULAR QUARTS OF OIL BETWEEN THE MANDATORY OIL CHANGE. CONSIDERED VEHICLE COULD MALFUNCTION AND CAUSE AND ACCIDENT OR CATCH FIRE. DEALER SAID THEY HAVE RECALLS FOR OTHER CHEVY SUVS AND TRUCKS WITH SAME ISSUE BUT NOT MY PARTICULAR MAKE AND MODEL. THIS ISSUE WITH CHEVY'S BURNING OIL WARRANTS AN INVESTIGATION SINCE CHEVY IS NOT ADDRESSING THE ISSUE.

Engine/PowertrainπŸ”΅ Low
ENGINE

Engine while driving completely seized up. Crank shaft, cam shaft and oil pump water pump replaced. Low oil pressure alarm code present then sudden loss of power. Piston blown. There are similar recalls to 2021 suburbans however, this specific model is not in the recall. I was told I need a completely new engine. The car died in the middle of traffic and police had to call an emergency tow truck.

Frequently Asked Questions

Are there any recalls for the 2021 CHEVROLET Suburban?

Yes, the 2021 CHEVROLET Suburban has 12 recorded recalls from NHTSA. These recalls cover various components including STEERING:STEERING CONTROL MODULE, POWER TRAIN:DRIVELINE:DRIVESHAFT, SEAT BELTS.

Is the 2021 CHEVROLET Suburban safe to drive?

The 2021 CHEVROLET Suburban has 12 recalls. If you own this vehicle, check with your dealer to ensure all recall repairs have been completed. Most recalls have free remedies available.

Where can I check if my 2021 CHEVROLET Suburban has open recalls?

You can check for open recalls by visiting NHTSA.gov and entering your Vehicle Identification Number (VIN), or by contacting your local CHEVROLET dealer.

πŸ“ŠYear-over-Year Context

πŸ“‰Elevated Activity

Compared to earlier years, the 2021 model shows declining reliability trends, largely due to new seat belts components introduced in this generation. Recall frequency increased 300% versus the 2020 version.

🎯Risk Areas & Recommended Actions

Based on recall data, these components require verification:

1

Seat belts

Issue: increases crash or loss-of-control risk

βœ…

If you already own this vehicle: Contact your dealer immediately to confirm seat belts recalls are complete. Recall repairs are always free.

πŸ”

If you are evaluating a used example: Request VIN and verify all seat belts recalls are completed before purchase.

Campaigns:20V79200020V81100021V19000022V617000
2

Power train

Issue: increases crash or loss-of-control risk

βœ…

If you already own this vehicle: Contact your dealer immediately to confirm power train recalls are complete. Recall repairs are always free.

πŸ”

If you are evaluating a used example: Request VIN and verify all power train recalls are completed before purchase.

Campaigns:22V03600024V797000
3

Steering

Issue: increases crash or loss-of-control risk

βœ…

If you already own this vehicle: Contact your dealer immediately to confirm steering recall is complete. Recall repairs are always free.

πŸ”

If you are evaluating a used example: Request VIN and verify all steering recalls are completed before purchase.

Campaign:21V455000
πŸ’‘Visit NHTSA.gov or contact your CHEVROLET dealer to verify recall completion status.

🧭What This Means for You

Families with young passengers, pregnant drivers, or those with frequent highway commutes should prioritize this information.

If you're unsure, we recommend starting with a VIN check or consulting a certified mechanic.

πŸ”‘

If You Own This Vehicle

  • Verify all 12 recalls have been completed using your VIN at NHTSA.gov or through your CHEVROLET dealer.
  • If any recalls are open, schedule service immediatelyβ€”recall repairs are always free.
  • Consider setting up VIN-specific alerts to receive notification of future recalls.
πŸ›’

If You're Buying Used

  • Request full service history and documentation of all recall completions.
  • Consider whether adjacent model years (2020 or 2022) show better safety metrics.
  • Budget for thorough pre-purchase inspection focusing on known problem areas.

This page is designed to help you decide, not alarm you.

Compare with Similar Vehicles

Data sourced from the National Highway Traffic Safety Administration (NHTSA). Last updated: January 10, 2026.