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Owner-Reported Problems · NHTSA

2021 Chevrolet Tahoe — Problems & Complaints

NHTSA has 457 owner complaints on file for this vehicle. Every report below was filed by a real owner with the US government's road-safety agency.

457
Complaints
filed with NHTSA
9
Involved a Crash
owner-reported
3
Involved Fire
owner-reported
9
Injuries
across all reports
Years to Avoid

Chevrolet Tahoe — Complaints by Model Year

Years flagged AVOID have at least twice this model's average complaint count — the strongest public-data signal of a bad year.

93 complaints

662 complaints

257 complaints

174 complaints

105 complaints

107 complaints

57 complaints

457 complaints

193 complaints

229 complaints

69 complaints

49 complaints

0 complaints

Problem Areas

What Owners Complain About Most

Engine 169 reports
Fuel/propulsion System 93 reports
Power Train 90 reports
Electrical System 56 reports
Unknown Or Other 41 reports
Air Bags 27 reports
Fuel System 25 reports
Gasoline 25 reports
In Their Own Words

Recent Owner Reports

Engine ODI 11708010 12/31/2025

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 still at dealership

Fuel System ODI 11633040 12/30/2024

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 restarted. After driving a short distance, the vehicle stalled again. The contact was able to coast to…

Fuel System ODI 11385637 12/30/2020

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. THE CONTACT WAS INFORMED THAT THE FUEL PUMP CONTROLLER NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIR…

Exterior Lighting ODI 11706671 12/22/2025

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 past the very front of the vehicle at night. This is a serious hazard that is not possible to fix o…

Engine ODI 11632037 12/22/2024

On [XXX] I was driving in the [XXX] in El Paso Texas at about [XXX] I was about to enter [XXX} and the vehicle suddenly stopped with no warning! I was able to pull to the side and put the blinkers because the traffic was heavy and could of had a vehicle crash into me if I had not maneuver the vehicle quickly(My two daughters where with me in the vehicle). The vehicle prompted …

Same Vehicle

Recalls & Crash Tests

Complaints are one half of the picture — see the official recalls and NHTSA crash-test stars for the 2021 Chevrolet Tahoe, or check your exact car by VIN with the free VIN lookup.

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Problems Checker

Any year, make and model: open the Car Problems Checker. Data: NHTSA (US DOT, public domain), cached up to 7 days.

Questions

FAQ

Is the 2021 Chevrolet Tahoe reliable?
Owners have filed 457 safety complaints with NHTSA for the 2021 Chevrolet Tahoe, most often about engine. Compare the complaint counts across model years above — a year with far more complaints than the model's average is the strongest 'avoid' signal in public data.
Which Chevrolet Tahoe years should I avoid?
The rule of thumb used by analysts: a model year whose complaint count is well above the model's own average (we flag 2× or more) usually had a real manufacturing or design problem — not just noisy reporting. Use the year-by-year strip on this page.
Where do these complaints come from?
Directly from NHTSA, the US government road-safety agency. Any owner can file a Vehicle Owner Questionnaire; NHTSA publishes them as public domain data. We cache each lookup for up to 7 days.
Do complaints mean a recall is coming?
Sometimes. NHTSA opens defect investigations when complaint patterns emerge, and investigations can end in recalls. Check the recalls page for this vehicle to see what has already been recalled.