This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers.
full bulletin at NHTSA ↗2021 Chevrolet Tahoe steering problems
severe Owners of the 2021 Chevrolet Tahoe have filed 13 NHTSA complaints about the steering at roughly $700 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See steering across all vehicles →
| Model year | steering complaints |
|---|---|
| 2017 Tahoe | 5 |
| 2018 Tahoe | 11 |
| 2019 Tahoe | 7 |
| 2020 Tahoe | 6 |
| 2021 Tahoe (this page) | 13 |
| 2022 Tahoe | 3 |
| 2023 Tahoe | 5 |
| 2024 Tahoe | 4 |
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering steering on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling.
full bulletin at NHTSA ↗This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, Engagement/Disengagement/Ratcheting Concerns.
full bulletin at NHTSA ↗This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.
full bulletin at NHTSA ↗This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners of 2021 Chevrolet Tahoes report multiple steering failures that put them in real danger. The most common complaint is electric power steering giving out entirely or becoming severely difficult to turn. Some describe loud grinding or groaning sounds, especially in cold weather or while turning, followed by loss of power steering assist. One owner lost complete steering control when the steering column lock triggered a "Service Steering Column Lock" alert; another had the same alert pop up at 900 miles and recur after every start.
Wheel and suspension issues have also surfaced. One Tahoe lost its right wheel completely at just 20 mph on a residential street, causing total loss of steering and a collision. An independent insurance investigator called it a manufacturing defect, but GM disagreed and stopped communicating about it.
Electrical problems complicate the picture. One owner's driver's seat wiring got damaged, triggering restraint and airbag warnings alongside power steering loss. Battery discharge and jump-start have triggered EPS failures in at least one case.
Dealerships have struggled to fix these problems. Several owners report being told their vehicle isn't safe to drive, yet repairs weren't completed despite multiple visits over 12 to 16 months. A recall (Campaign 21V455000) exists for steering, but some 2021 Tahoe VINs with identical symptoms aren't covered.
Same Chevrolet Tahoe steering reports on nearby years: 2018
Failure modes owners describe
Electric Power Steering (EPS) System Failure
Complete or partial loss of power steering assist, making the steering wheel difficult or impossible to turn. Owners report the system fails, goes out, or loses functionality entirely, sometimes after battery discharge and jump-start.
When: 96,725 miles noted in one case; one case at 140,000 miles; varies across fleet; some early (5,000+ miles)
Symptoms owners cite: Steering wheel becomes difficult or impossible to turn; Abnormally loud grinding or groaning noise when turning, especially in cold conditions; Loss of power steering assist functionality; Grinding sound worsens, accompanied by loss of vehicle speed and control; EPS system alert or 'Power Steering' warning message on dashboard; System failure after battery discharge and jump-start
Codes mentioned: Service Steering Column Lock alert, Power Steering warning message, EPS system alert
Repairs/costs cited: One dealership determined loss of power steering assist; repairs not completed in multiple cases despite multiple dealer visits over 12-16 months. One case mentions 21V455000 recall for Steering, but VIN was not included despite same model year.
Recalls/TSBs owners mention: NHTSA Campaign Number 21V455000 (STEERING) referenced but does not cover all affected 2021 Tahoe VINs. GM has declined repair and communication in some cases, stating safety concerns but denying manufacturer defect responsibility.
Steering Column Lock System Malfunction
The steering column lock system triggers a 'Service Steering Column Lock' alert and causes sudden loss of steering control while driving.
When: One case at 900 miles; another at undisclosed timing; issue persists across multiple model units
Symptoms owners cite: Sudden loss of steering control; 'Service Steering Column Lock' warning message appears; Steering column lock message continues after each start; Nearly caused collision with parked car and loss of vehicle control
Codes mentioned: Service Steering Column Lock alert
Repairs/costs cited: Dealer unable to resolve the issue in at least one case. Problem has not been formally confirmed or reproduced by dealer or independent service center in another case.
Front Suspension / Wheel Assembly Failure
Complete structural failure of the front suspension assembly, resulting in wheel dislodgement or axle breakage. The right wheel dislodged at low speed (20 mph) on a residential street, causing loss of steering control.
When: Exact mileage not stated; one case involved clean break of axle
Symptoms owners cite: Right wheel dislodged while driving at 20 mph; Complete loss of steering control following wheel dislodgement; Passenger side of vehicle dropped to ground; Broken pieces and liquid visible under vehicle; Axle broke with clean break pattern (not impact damage)
Repairs/costs cited: Left front CV axle and left front aluminum steering knuckle replaced. Independent insurance investigator determined the failure was a manufacturing defect, not caused by collision. Repairs included left front and CV axel replacement; aluminum steering knuckle was missing and required investigation for metallurgical discrepancies.
Recalls/TSBs owners mention: GM examined parts and vehicle but disagreed with the insurance investigator's conclusion of manufacturing defect. GM did not pursue further communication. A recall for power steering (possibly related) was issued during the inspection period.
Electrical Wiring Damage Under Driver's Seat
Electrical wiring under the front driver's side seat becomes damaged, triggering service restraint system alert and air bag warning light.
When: 140,000 miles
Symptoms owners cite: 'Service Restraint System' warning message displayed; Air bag warning light illuminated; Lost power steering assist functionality (coincidental or related)
Codes mentioned: Service Restraint System alert, Air bag warning light
Repairs/costs cited: Dealer diagnosed damaged electrical wiring under front driver's side seat caused by seat movement. Vehicle not yet repaired at time of complaint.
Synthesized from 13 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Common questions
How serious is the steering problem on the 2021 Chevrolet Tahoe?
It's a meaningful issue. 13 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $700.
At what mileage does the steering typically fail?
Based on the 13 complaints filed, steering issues most often appear around 80,609 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $700 for steering repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to steering?
No active recalls currently cover steering issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.