The Used Car Index

2021 Chevrolet Tahoe problems

NHTSA lists 454 complaints for the 2021 Chevrolet Tahoe, 9 of them mention a crash and 3 mention a fire. 6 complaints mention an injury, with 9 injuries and 0 deaths reported.

Data build 2026-10-09.

NHTSA lists this vehicle as CHEVROLET TAHOE.

At a glance

Complaints
454
With crash
9
With fire
3
With injury (complaints)
6
Injuries
9
Deaths
0
Recalls
16
Do not drive recalls
0
Park outside recalls
0
Recall potential units (maximum)
624,216
Investigations
5
Open investigations
2
Manufacturer communications
1,477

Complaints per 100k sold unavailable. No sales source is available for this record.

Where the complaints are

Top systems
SystemComplaintsShare of this vehicle's complaints
ENGINE16837.0%
FUEL/PROPULSION SYSTEM9320.5%
POWER TRAIN8819.4%
ELECTRICAL SYSTEM5612.3%
UNKNOWN OR OTHER419.0%
AIR BAGS275.9%
FUEL SYSTEM, GASOLINE245.3%
FORWARD COLLISION AVOIDANCE214.6%
ENGINE AND ENGINE COOLING173.7%
SERVICE BRAKES173.7%
Top subsystems
SystemSubsystemComplaints
FORWARD COLLISION AVOIDANCEWARNINGS16
FORWARD COLLISION AVOIDANCEADAPTIVE CRUISE CONTROL4
FORWARD COLLISION AVOIDANCEAUTOMATIC EMERGENCY BRAKING3
STRUCTUREBODY3
AIR BAGSSRS MALFUNCTION WARNING LAMP/LIGHT2
EXTERIOR LIGHTINGHEADLIGHTS2
FUEL SYSTEM, GASOLINEDELIVERY2
LANE DEPARTUREWARNING2
POWER TRAINAUTOMATIC TRANSMISSION2
BACK OVER PREVENTIONREARVIEW SYSTEM BRAKING1

One complaint can name several systems, so shares can add to more than 100 percent.

Model-generated complaint tags

These labels are model-generated, not NHTSA data.

Failure modes
LabelCountShare of taggedMean confidence
mechanical failure17839.2%0.86
electrical electronic11024.2%0.81
loss of control7616.7%0.76
restraint or airbag378.1%0.91
noise or comfort153.3%0.80
fluid or fuel leak122.6%0.67
visibility or lighting122.6%0.92
fire or overheating61.3%0.75
structural or corrosion40.9%0.72
unclear40.9%0.91
Severities
LabelCountShare of taggedMean confidence
moderate31168.5%0.83
low12427.3%0.73
high173.7%0.83
critical10.2%0.59
none10.2%0.97

Model: typesafe/jev-1.13-20260917; schema version: tag-v1. 454 tagged complaints of 454 complaints (100.0%).

Confidence is the model's own probability for the label it chose (0 to 1), not accuracy.

Model-generated labels on tagged complaints only. Model years 2013 and newer are tagged in full; 2012 in part (see tagged_share); earlier model years have no tags. NHTSA's own flags remain separate in the complaints block.

Recalls

See new recalls and investigations this week.

16 recalls. Showing the latest 10 of 16.

25V619000

Date: 2025-09-18. Systems: FUEL SYSTEM, DIESEL.

Defect: General Motors, LLC (GM) is recalling certain 2021 Cadillac Escalade, 2021, 2023-2024 Chevrolet Tahoe, and 2022 and 2024 GMC Yukon vehicles equipped with a 6-cylinder diesel engine. The original fuel tank may have been replaced with an incorrect fuel tank, which can allow fuel to leak in a rollover crash. (excerpt)

Consequence: A fuel leak in the presence of an ignition source increases the risk of a vehicle fire. (excerpt)

Remedy: Dealers will inspect for the correct fuel tank and replace it, if necessary, free of charge. Owner notification letters were mailed November 5, 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 N252512770. Vehicle Identification Numbers (VINs) involved in thi (excerpt)

Do not drive: No. Park outside: No.

25V274000

Date: 2025-04-24. Systems: ENGINE AND ENGINE COOLING.

Defect: 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. (excerpt)

Consequence: Engine failure increases the risk of a crash. (excerpt)

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, Ch (excerpt)

Do not drive: No. Park outside: No.

24V797000

Date: 2024-10-24. Systems: POWER TRAIN.

Defect: 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. (excerpt)

Consequence: Rear wheel lock-up can increase the risk of a crash. (excerpt)

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 (excerpt)

Do not drive: No. Park outside: No.

22V827000

Date: 2022-11-03. Systems: EXTERIOR LIGHTING.

Defect: 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 (excerpt)

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

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. (excerpt)

Do not drive: No. Park outside: No.

22V617000

Date: 2022-08-11. Systems: SEAT BELTS.

Defect: 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. (excerpt)

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

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 a (excerpt)

Do not drive: No. Park outside: No.

22V036000

Date: 2022-01-27. Systems: POWER TRAIN.

Defect: 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.

Do not drive: No. Park outside: No.

21V739000

Date: 2021-09-23. Systems: FUEL SYSTEM, GASOLINE.

Defect: 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.

Do not drive: No. Park outside: No.

21V579000

Date: 2021-07-29. Systems: SERVICE BRAKES, HYDRAULIC.

Defect: General Motors, LLC (GM) is recalling certain 2021 Chevrolet Tahoe and GMC Yukon vehicles. Dealer service technicians may have calibrated the brake system incorrectly, affecting Electronic Stability Control (ESC) , traction control, Anti-Lock Brake System (ABS), and braking while towing a trailer.

Consequence: Overall braking performance may be compromised, increasing the risk of a crash.

Remedy: Dealers will recalibrate the brake system control module, free of charge. Owner notification letters were mailed on August 27, 2021. Owners may contact Chevrolet customer service at 1-800-222-1202; GMC customer service at 1-800-462-8782. GM's number for this recall is N212340970.

Do not drive: No. Park outside: No.

21V455000

Date: 2021-06-17. Systems: STEERING.

Defect: 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.

Do not drive: No. Park outside: No.

21V421000

Date: 2021-06-10. Systems: AIR BAGS, ELECTRICAL SYSTEM.

Defect: 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. (excerpt)

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. (excerpt)

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 th (excerpt)

Do not drive: No. Park outside: No.

Investigations

5 investigations; 2 open.

EA26005

Opened: 2026-08-20. Closed: Not listed.

Loss of motive power due to engine failure post recall remedy

On January 16, 2026, the Office of Defects Investigation (ODI) opened Recall Query RQ26001.A This investigation was opened to assess the remedy effectiveness of Recall 25V-274. ODI has received complaints alleging engine failure in vehicles after the recall remedy had been completed, whether that remedy involved an oil viscosity change or a complete engine replacement. General Motors (GM) issued

Systems: ENGINE.

Linked campaign numbers: None listed.

RQ26001

Opened: 2026-01-16. Closed: 2026-08-20.

Loss of motive power due to engine failure post recall remedy

On January 16, 2026, the Office of Defects Investigation (ODI) opened Recall Query RQ26001.A This investigation was opened to assess the remedy effectiveness of Recall 25V-274. ODI has received complaints alleging engine failure in vehicles after the recall remedy had been completed, whether that remedy involved an oil viscosity change or a complete engine replacement. General Motors (GM) issued

Systems: ENGINE.

Linked campaign numbers: None listed.

EA25007

Opened: 2025-10-23. Closed: Not listed.

Loss of motive power due to engine failure

The Office of Defects Investigation (ODI) has received 1,157 reports of engine bearing failure failures in the L87 6.2L engine produced by General Motors (GM). Of the 1,157 reports received, 173 are outside of the scope of recall 25V-274. These engines are installed in Model Years (MY) 2019a 2024 Chevrolet Silverado 1500 and GMC Sierra 1500, and 2021-2024MY Chevrolet Suburban and Tahoe, GMC Yukon

Systems: ENGINE, ENGINE AND ENGINE COOLING.

Linked campaign numbers: None listed.

PE25001

Opened: 2025-01-16. Closed: 2025-10-23.

Loss of motive power due to engine failure

On January 16, 2025, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE25001 after receiving complaints and field reports concerning engine failures in MY2019-2024 GMa s full-size truck and SUV T1XX platform equipped with the L87 6.2L V8 engine. These complainants alleged engine bearing failures resulting in knocking and growling noises from the enginea s bottom end and i

Systems: ENGINE, ENGINE AND ENGINE COOLING.

Linked campaign numbers: 25V274.

PE21010

Opened: 2021-04-09. Closed: 2023-08-24.

Air Bag Malfunction

On April 9, 2021, the Office of Defects Investigations (ODI) opened PE21-010 to investigate instances of air bag malfunction indicator light (MIL) illumination and potential for frontal air bag non-deployment in several vehicles manufactured by General Motors (GM). The vehicles included model year (MY) 2020 through 2021 CT4 and CT5 passenger cars, Sierra and Silverado trucks (1500/2500/3500 models

Systems: AIR BAGS.

Linked campaign numbers: None listed.

Manufacturer communications

1,477 manufacturer communications.

Communications by system
SystemCount
ELECTRICAL SYSTEM390
EQUIPMENT331
ENGINE AND ENGINE COOLING255
UNKNOWN OR OTHER201
POWER TRAIN178
ENGINE115
STRUCTURE97
SUSPENSION55

11038139

Date: 2026-10-05. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This preliminary PI was created to advise techniians in the field that they will not be able to perform a GDS automated bleed with the scan tool dues to a issue with the software in the scan tool

11037555

Date: 2026-09-26. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.

11037260

Date: 2026-09-10. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This preliminary information communicates diagnostic tips for air leveling suspension system.

11037253

Date: 2026-09-04. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

11036702

Date: 2026-08-26. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This PI provides a diagnostic tip when fuse F4DR is opening and dealerships are to inspect the wiring at the center console lid.

11036392

Date: 2026-08-20. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues

11035351

Date: 2026-07-24. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position after curbview assist is used.

11035308

Date: 2026-07-21. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This PI provides diagnostic tips for diagnosing electric trailer brakes issues.

11035340

Date: 2026-07-21. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

PI to help diagnose A/C concern

11034974

Date: 2026-07-09. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This Preliminary information communicates where to find the back antenna for learning new key fobs.

Notes on this record

  • Complaints from the API and bulk file are merged and deduplicated by ODI number; the API alone misses records.
  • System and subsystem counts are numbers of distinct complaints, recalls or communications that name them. One record can name several systems, so shares across systems can add to more than 100 percent; a single share never exceeds 100 percent.
  • Recalls are counted once per campaign, investigations once per action and manufacturer communications once per NHTSA id, even when NHTSA lists several model names for the same record.
  • A sales denominator is a calendar-year proxy, not the population of vehicles still in use. Rates are copied from verified pipeline output.

Other names NHTSA uses

None listed.

Matched NHTSA models

Matched labels and complaints
NHTSA model labelComplaints
TAHOE454

Same model, other years

All model years | All Chevrolet models

Other Chevrolet models, 2021

Sources

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