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ProblemsByVinFile / 2021-CHEVROLET-TAHOENHTSA data synced 9 hours ago
2021 · Chevrolet
Chevrolet Tahoe problems
410 owner complaints and 3 active recall campaigns on file. Here's the breakdown — what's serious, what's noise, what a working mechanic would actually do about it.
Reliability score
6.6 / 10
Average for the segment. Some recurring trouble spots worth knowing about.
0
Critical
3
Severe
0
Moderate
Should you avoid this 2021 Tahoe?
Acceptable — with caveats
Worth owning if you verify the specific issues below before you buy.
Electrical system: 45 complaints, classified severe
Reliability score 6.6/10 — around the segment average
3 recall campaigns on file
Our read of the federal NHTSA complaint and recall record for this exact year and model —
not a substitute for a pre-purchase inspection. How we score.
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What owners are saying
recent NHTSA-filed complaints · verbatim
2021 Tahoe· engine
2021 Tahoe with l87 engine lifters failed at 2000 miles ,was fixed by dealer then at 82,000 miles same failure only now engine failed, I was driving home when it failed almost got in an accident lost power engine codes were blinking , took to dealer been there since October 20th…
The contact owns a 2021 Chevrolet Tahoe. The contact stated that while driving 35-40 MPH, the vehicle stalled without warning. The vehicle failed to restart. The contact waited with the hazard lights flashing. The contact stated that after approximately 6 attempts the vehicle…
Tl* the contact owns a 2021 Chevrolet tahoe. While parked, the contact attempted to start the vehicle however, the vehicle failed to start. There was no warning light illuminated. The vehicle was taken to serra Chevrolet saginaw (4200 bay rd, saginaw, mi 48603) to be diagnosed.…
As many have already complained, the headlight adjuster screw for the drivers side of the headlights of the vehicle always break or get stripped out even at low mileage, causing the headlight of the drivers side to point down onto the road and being unable to illuminate anything…
Had a problem with your 2021 Chevrolet Tahoe?
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Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
General Motors, LLC (GM) is recalling certain 2021 Chevrolet Tahoe and GMC Yukon vehicles
Overall braking performance may be compromised, increasing the risk of a crash.
Fix: 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.
General Motors, LLC (GM) is recalling certain 2021 Chevrolet Tahoe vehicles
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.
Fix: 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. GM's number for this recall is N212329320.
General Motors, LLC (GM) is recalling certain 2021 Chevrolet Tahoe and GMC Yukon vehicles
A fuel leak in the presence of an ignition source increases the risk of a fire.
Fix: 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 N212327720.
Under investigation
2 open at NHTSA
RQEngine · opened January 2026
NHTSA has an open defect investigation covering this vehicle — the step that can precede a recall, not a finding of fault. RQ26001 on NHTSA →
EAEngine And Engine Cooling › Engine · opened October 2025
NHTSA has an open defect investigation covering this vehicle — the step that can precede a recall, not a finding of fault. EA25007 on NHTSA →
It's got known weak points. With a reliability score of 6.6 out of 10 based on 410 owner complaints filed with NHTSA, the 2021 Chevrolet Tahoe has a higher-than-average rate of reported issues. The areas to watch are listed above. Whether it's worth owning depends on price, condition, and how much repair exposure you can absorb.
Should you avoid the 2021 Chevrolet Tahoe?
The 2021 Chevrolet Tahoe is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Electrical system: 45 complaints, classified severe; Reliability score 6.6/10 — around the segment average; 3 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What's the most common problem on the 2021 Chevrolet Tahoe?
Based on NHTSA records, the most-reported issue is engine, with 110 complaints filed. Typical failure occurs around 55,987 miles. Average repair cost runs about $3,100 at an independent shop.
What's the most expensive thing that goes wrong?
The engine is one of the costlier repair items. Average repair cost runs about $3,100 at an independent shop. Typical failure occurs around 55,987 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Chevrolet Tahoe has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2021 Chevrolet Tahoe?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 410 complaints on file and the costliest repair averaging $3,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.
Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database, last synced 9 hours ago. Verify the raw federal record at
nhtsa.gov/vehicle/2021/Chevrolet/Tahoe.
Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics.
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