2021 CHEVROLET TAHOE — Problems, Recalls & Safety Data
4/5
Safety Rating
528
Owner Complaints
16
Recalls
125
Service Bulletins
0
Investigations
Overview of the 2021 CHEVROLET TAHOE
The 2021 CHEVROLET TAHOE has received a total of 528 safety complaints filed with the National Highway Traffic Safety Administration (NHTSA). It earned an overall safety rating of 4 out of 5 stars in NHTSA's New Car Assessment Program crash tests. There have been 23 recall campaigns affecting this vehicle, covering issues with FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY, ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL. 125 technical service bulletins have been issued by General Motors, LLC for this model year. The most commonly reported problems involve the Engine (128 complaints), Fuelpropulsion System (82 complaints), and Power Train (64 complaints).
Recalls for the 2021 CHEVROLET TAHOE
NHTSA has recorded 23 recalls for the 2021 CHEVROLET TAHOE, potentially affecting up to 4,998,320 vehicles.
Recall 25V619000 — FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
| 12 vehicles affected
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.
Consequence: A fuel leak in the presence of an ignition source increases the risk of a vehicle fire.
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...
View full details →Recall 25V274000 — ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
| 597,571 vehicles affected
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.
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...
View full details →Recall 25V274000 — ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
| 597,571 vehicles affected
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.
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...
View full details →Recall 24V797000 — POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY
| 463,295 vehicles affected
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.
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...
View full details →Recall 24V797000 — POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE
| 463,295 vehicles affected
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.
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...
View full details →Recall 22V827000 — EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
| 338,735 vehicles affected
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 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...
View full details →Recall 22V617000 — SEAT BELTS:CRITICAL FASTENERS
| 484,155 vehicles affected
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.
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...
View full details →Recall 22V036000 — POWER TRAIN:DRIVELINE:DRIVESHAFT
| 1,789 vehicles affected
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...
View full details →Recall 21V739000 — FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP:CONTROL/DRIVE MODULE
| 14,939 vehicles affected
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....
View full details →Recall 21V579000 — SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE:SOFTWARE
| 2 vehicles affected
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.
View full details →Recall 21V455000 — STEERING:STEERING CONTROL MODULE
| 26,847 vehicles affected
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...
View full details →Recall 21V421000 — AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT
| 285,622 vehicles affected
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.
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...
View full details →Recall 21V421000 — ELECTRICAL SYSTEM:SOFTWARE
| 285,622 vehicles affected
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.
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...
View full details →Recall 21V190000 — SEAT BELTS:REAR/OTHER
| 94,641 vehicles affected
Defect: 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...
View full details →Recall 21V190000 — SEAT BELTS
| 94,641 vehicles affected
Defect: 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...
View full details →Recall 21V210000 — SEAT BELTS:REAR/OTHER
| 5 vehicles affected
Defect: General Motors, LLC (GM) is recalling certain 2021 Chevrolet Tahoe vehicles. The second-row center seat belt latch may be trapped beneath the trim bezel and therefore inaccessible. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208. "Occupant Crash Protection."
Consequence: A passenger in the second-row center will be unable to wear a seat belt, increasing the risk of injury in the event of a crash.
Remedy: GM will notify owners, and dealers will remove the trim bezel, correctly position the seat belt latch plate, and reinstall the trim bezel, free of charge. The recall began April 14, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020....
View full details →Recall 21V064000 — FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
| 18 vehicles affected
Defect: General Motors, LLC (GM) is recalling certain 2021 Chevrolet Tahoe and GMC Yukon vehicles. The fuel tank assemblies may be missing adhesive between two layers of the fuel tank shell which may result in a fuel leak.
Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy: GM will notify owners, and dealers will replace the fuel tank, free of charge. The recall began March 6, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020, and GMC customer service at 1-800-462-8782. GM's number for this recall is...
View full details →Recall 20V811000 — SEAT BELTS:CRITICAL FASTENERS
| 470 vehicles affected
Defect: 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...
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...
View full details →Recall 20V811000 — SEAT BELTS
| 470 vehicles affected
Defect: 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...
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...
View full details →Recall 20V792000 — SEAT BELTS:CRITICAL FASTENERS
| 624,216 vehicles affected
Defect: 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...
View full details →Recall 20V792000 — SEAT BELTS
| 624,216 vehicles affected
Defect: 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...
View full details →Recall 20V735000 — SEATS:CRITICAL FASTENERS
| 94 vehicles affected
Defect: 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...
View full details →Recall 20V735000 — SEATS
| 94 vehicles affected
Defect: 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...
View full details →Owner Complaints for the 2021 CHEVROLET TAHOE
528 complaints have been filed with NHTSA for the 2021 CHEVROLET TAHOE. Below is a breakdown by vehicle component.
Most Recent Complaints
The contact owns a 2021 Chevrolet Tahoe. The contact stated that while driving approximately 25 MPH, the accelerator pedal was depressed, and the vehicle started losing motive power. There was no warning light illuminated. The vehicle stalled and was unable to be restarted. The vehicle was towed to a local dealer, where it was diagnosed and determined that the fuel module had failed and needed to be replaced. The vehicle was repaired. The contact researched online and associated the failure with NHTSA Campaign Number: 21V739000 (Fuel System, Gasoline). The dealer was contacted for information if the VIN was under recall, and was informed that the VIN was not included in the recall. The manufacturer was not informed of the failure. The failure mileage was approximately 111,000.
While driving home late at night, the vehicle experienced a sudden mechanical failure in the engine. I was traveling approximately 2 miles per hour while slowing to stop at a stop sign when there was a loud “clunk,” followed by an abrupt stop of the vehicle. Immediately after this occurred, multiple dashboard warning lights illuminated, and a knocking sound began coming from the engine. The vehicle is currently not operating normally and is available for inspection upon request. This incident occurred late at night while I was driving with my two young children in the vehicle. The sudden and unexpected stop put us at risk of being rear-ended or stranded in an unsafe location. The loss of normal vehicle operation created a dangerous situation, especially given the time of night, location, and the presence of my children. There were no warning lights, messages, or noticeable symptoms prior to the incident. All warning lights illuminated only after the loud clunk and abrupt stop occurred. The knocking sound from the engine began immediately following the failure. I now am in a rental car that costs $700 a week that my insurance doesn’t cover.
The contact owns a 2021 Chevrolet Tahoe. The contact stated that while driving and attempting to slow down to approximately 35 MPH, there was an abnormal clunking sound coming from the vehicle. The contact believed that the sound was caused by ice buildup on the mud flap, but shortly afterwards, the engine revved unexpectedly, with the check engine warning light illuminated, and the message “Reduce Acceleration - Drive with Care” was displayed. The vehicle started to coast unintendedly. The contact stated the vehicle returned to normal operation after a short while. The vehicle was taken to a local dealer to be diagnosed. The mechanics pushed the vehicle out of the parking spot before inspecting the vehicle. The vehicle was diagnosed with transmission valve body failure. The contact was informed that the transmission valve body needed to be replaced. The vehicle was not repaired. The manufacturer was contacted and referred the contact to the NHTSA Hotline to report the failure. The approximate failure mileage was 88,342
The contact owns a 2021 Chevrolet Tahoe. The contact stated that while driving and attempting to slow down to approximately 35 MPH, there was an abnormal clunking sound coming from the vehicle. The contact believed that the sound was caused by ice buildup on the mud flap, but shortly afterwards, the engine revved unexpectedly, with the check engine warning light illuminated, and the message “Reduce Acceleration - Drive with Care” was displayed. The vehicle started to coast unintendedly. The contact stated the vehicle returned to normal operation after a short while. The vehicle was taken to a local dealer to be diagnosed. The mechanics pushed the vehicle out of the parking spot before inspecting the vehicle. The vehicle was diagnosed with transmission valve body failure. The contact was informed that the transmission valve body needed to be replaced. The vehicle was not repaired. The manufacturer was contacted and referred the contact to the NHTSA Hotline to report the failure. The approximate failure mileage was 88,342
The contact owns a 2021 Chevrolet Tahoe. The contact stated that while driving and attempting to slow down to approximately 35 MPH, there was an abnormal clunking sound coming from the vehicle. The contact believed that the sound was caused by ice buildup on the mud flap, but shortly afterwards, the engine revved unexpectedly, with the check engine warning light illuminated, and the message “Reduce Acceleration - Drive with Care” was displayed. The vehicle started to coast unintendedly. The contact stated the vehicle returned to normal operation after a short while. The vehicle was taken to a local dealer to be diagnosed. The mechanics pushed the vehicle out of the parking spot before inspecting the vehicle. The vehicle was diagnosed with transmission valve body failure. The contact was informed that the transmission valve body needed to be replaced. The vehicle was not repaired. The manufacturer was contacted and referred the contact to the NHTSA Hotline to report the failure. The approximate failure mileage was 88,342
Safety Rating for the 2021 CHEVROLET TAHOE
The 2021 CHEVROLET TAHOE received an overall safety rating of 4 out of 5 stars from NHTSA's New Car Assessment Program (NCAP).
| Test Category | Rating |
|---|---|
| Overall Rating | ★★★★☆ (4/5) |
| Frontal Crash | ★★★★☆ (4/5) |
| Side Crash | ★★★★★ (5/5) |
| Rollover | ★★★☆☆ (3/5) |
Safety ratings are based on controlled crash tests conducted by NHTSA. A 5-star rating indicates the highest level of occupant protection.
Technical Service Bulletins for the 2021 CHEVROLET TAHOE
General Motors, LLC has issued 125 technical service bulletins (TSBs) for the 2021 CHEVROLET TAHOE. TSBs are notices sent by manufacturers to their dealers describing a known issue and the recommended repair procedure.
PIT6276B — UNKNOWN OR OTHER
This Preliminary information communicates an issue with a service keyless entry message caused by aftermarket door handle covers and they should be removed.
PIT6144E — SUSPENSION
This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air inlet hose to the suspension compressor air leveling system or internal issue with compressor assembly.
PIT6254 — ELECTRICAL SYSTEM
This Preliminary information communicates information on a upfitter or body shop swapping rear door harnessses side to side causing incorrect rear window operation.
PIT6144B — SUSPENSION
This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 caused by a pinched air inlet hose to the suspension compressor air leveling system.
PIT5990B — STRUCTURE:BODY
This Preliminary information communicates an issue with a wind noise while driving at highway speeds and dealers are to inspect the body harness pass through for being full seated into the cowl.
19-NA-237 — ENGINE
This service bulletin explains how to identify possible DEF system contamination.
24-NA-060 — EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This service bulletin provides repair information to correct a customer concerns of Radio Software issues.
PIT6134 — SERVICE BRAKES, AIR:DISC:PADS
This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
PIT5774G — VISIBILITY:SUN/MOON ROOF ASSEMBLY
This Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC's B1A7A and U1121. Dealers are to cycle the power to the overhead console to correct the issue. Engineering has released updated roof consoles to correct this concern. Dealers are to replace...
PIT5888C — SUSPENSION
This Preliminary information communicates an issue with the air leveling suspension losing air pressure in very cold temperatures while sitting for several hours. Dealers are to replace both the front air springs.
Showing 10 of 125 technical service bulletins.
NHTSA Investigations for the 2021 CHEVROLET TAHOE
There are no NHTSA defect investigations on record for this vehicle.
Other Model Years of the CHEVROLET TAHOE
- 2016 CHEVROLET TAHOE — 338 complaints
- 2017 CHEVROLET TAHOE — 212 complaints
- 2018 CHEVROLET TAHOE — 120 complaints
- 2019 CHEVROLET TAHOE — 151 complaints
- 2020 CHEVROLET TAHOE — 53 complaints
- 2021 CHEVROLET TAHOE (current)
- 2022 CHEVROLET TAHOE — 208 complaints
- 2023 CHEVROLET TAHOE — 241 complaints
- 2024 CHEVROLET TAHOE — 75 complaints
- 2025 CHEVROLET TAHOE — 26 complaints
- 2026 CHEVROLET TAHOE — 6 complaints
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- CHEVROLET IMPALA — 15,197 total complaints
- CHEVROLET EQUINOX — 12,135 total complaints
- CHEVROLET BLAZER — 11,032 total complaints
- CHEVROLET SILVERADO — 10,928 total complaints
- CHEVROLET SUBURBAN — 10,375 total complaints
- CHEVROLET COBALT — 10,106 total complaints