2020 CHEVROLET TAHOE Problems
Real NHTSA owner complaints for the 2020 Chevrolet Tahoe. This model year has 49 NHTSA complaints — top issue: Electrical Faults.
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This page shows the model year's reputation. The VIN tells you about the specific car — accidents, title issues, odometer rollbacks, and open recalls.
Worst 2020 Chevrolet Tahoe Problems
Top 3 most-reported issues with average mileage at failure.
Electrical Faults
Engine Problems
Transmission / Drivetrain
Considering a 2020 Chevrolet Tahoe?
This page shows the model year's reputation. The VIN tells you about this specific car — accidents, title issues, odometer fraud. Full report just $4.99 (vs. Carfax $44.99).
All Problems by Category
Every NHTSA complaint category for the 2020 Chevrolet Tahoe. A single complaint may appear in multiple categories.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Electrical Faults | 11 | — | — | — | |
| Engine Problems | 10 | — | — | — | |
| Transmission / Drivetrain | 9 | — | — | — | |
| Steering Defects | 6 | 1 | — | — | |
| Brake System | 5 | — | — | — | |
| Uncategorized Issues | 4 | — | — | — | |
| Airbag Malfunctions | 4 | 3 | — | — | |
| Fuel/Propulsion System | 3 | — | — | — | |
| Tire Issues | 2 | 1 | — | — | |
| Suspension Failures | 2 | — | — | — | |
| Chest Clip | 1 | — | — | — | |
| Buckle | 1 | — | — | — | |
| Harness | 1 | — | — | — | |
| Unintended Acceleration | 1 | — | — | — | |
| Seat-Related Issues | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2020 Chevrolet Tahoe. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Showing 49 most recent complaints
I own a 2020 Tahoe, 160,000 miles. While driving, the vehicle experienced a sudden loss of brake assist due to a failure of the vacuum brake pump. The brake pedal became extremely hard, and the vehicle would not slow or stop as expected, requiring me to put vehicle in neutral and…
The air conditioning system fails to cool. My vehicle only has 47,000 miles on it currently and is well-kept. A professional garage inspected and advised that there was a leak in the refrigerant system. I contacted my local Chevrolet dealer Jeff Gordan Chevrolet where I purchased…
On June 17th, 2025 while driving from [XXX] back to my home state of [XXX] , I experienced an engine malfunction in Chester, Va where the 6.2 L87 engine was shaking and had severe hesitation. It was diagnosed by the Chevrolet dealership in Chester, VA as suffering severe failure…
Suddenly lost all power steering, then warning power steering attention, no control for steering, very dangerous, couldn't drive vehicle. Took independent car repair to fix. $5k repair to fix problem. Should not happen to vehicle.
Lifter failed on my Chevy Tahoe 6.2L engine at ~75K miles in September 2025. One lifter bank was replaced. No reason for lifter failure was given. Less than 5 months later the other lifter bank has failed and damaged the cam shaft. Again, no reason for failure was provided. Fai…
I sent this to GM Corporate on 2/12/2025: I'm writing regarding the recall on certain 2020 Chevy Tahoe transmissions. My husband is meticulous with his vehicles including all regular service updates and recommended appointments. It literally looks like it came off the showroom f…
On multiple occasions, my car has locked my keys on the INSIDE of the vehicle. I have put things inside my vehicle before leaving and closed all the doors, upon returning, even just a few minutes later, my doors are locked and I am locked out of my vehicle. Additionally, my car i…
We have the L86 6.2L EcoTech 3 Engine. at 85,000 miles we noticed the oil pan is leaking and rear main seal is leaking. Both are common issues with the L87 engine as well.
The contact's brother owned a 2020 Chevrolet Tahoe. The contact stated that while his brother was driving at an undisclosed speed, the vehicle crashed; however, the contact was unsure what the vehicle had crashed into. The contact stated that the crash was a single vehicle crash …
I was starting to accelerate to a higher level of speed onto the highway; 55 mph going up a hill. I was unable to accelerate much as I pushed on the gas, however the RPM's would get higher. while I was at 45 mpg the RPM's were at 3.5. All of sudden my service engine light came …
I was driving in traffic with 8 kids from my football team on a busy street and my truck start jerking and wouldn’t accelerate much. I was going 35 mph and the truck just slows down in the middle of driving. Then as I pulled over thick white smoke comes from the tail pipe. Thank …
While driving toward intersection, light changed to red. Applied pressure to brake pedal and pedal became extremely difficult to press. Vehicle was not slowing as expected with pedal pressure becoming very hard to press to slow vehicle. Warning on dash "Brake Assist" and Chevrole…
Driving long distance from Florida to New York and in VA, experienced a check engine light after fueling. Vehicle started, stalled and trembling excessively. It was taken to the Chevrolet dealership across from the gas station (total luck). It was diagnosed after 1 day in the sho…
Creaking and groaning from rack and pinion. 60,000 miles on vehicle. no other issues. Potential steering system failure. No warning lights. Happens at all speeds.
Check engine light illuminated then went off and came back on after another drive cycle. Vehicle began to idle rough and experienced hard shifting and acceleration hesitation. I checked the oil and noticed a fuel odor smell on the dip stick and the oil appeared thin. Upon mecha…
My 2020 Tahoe stabilitrak has gone off approximately 5 times over the past 2 months April and May of 2025 in one incident my vehicle did turn off all incidents were at low speeds less than 5 MPH. Four of the incidents the stabilitrak light turned on and an audible beep, I also l…
Zero warnings. Driving one day and the vehicle started shaking and running very hard even when just in idle. Dealership has determined engine failure, due to piston one failing and braking off into engine. Car has had routine oil changes and maintenance. Has not been inspected by…
There is an unusual lifter/ticking noise coming from the valve covers on my vehicle. The vehicle is scheduled to go to the Chevrolet dealership on the 15th of this month but it sounds like the numerous other GM motors that have the failing lifters.
My car seat has failed the safety test on recall and they refuse to warranty it. It loosens significantly when pulled.
We are concerned that the transmission recall should be including ALL 2020 Tahoe’s. We were driving at 55 MPH and our RPM suddenly excelled and the vehicle felt like it was in neutral. This happened several times in a short distance. When we arrived home and tried to put in rever…
Source: NHTSA Complaints Database. Real owner reports for the 2020 Chevrolet Tahoe.
Recalls for 2020 Chevrolet Tahoe
3 campaignsNHTSA recall campaigns for the 2020 Chevrolet Tahoe. Recalls are free to fix at any authorized dealer. Run a VIN check below to see if your specific vehicle has open recalls.
2020 Chevrolet Tahoe — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2020 Chevrolet Tahoe reliable?▾
Severe Issues. The 2020 Chevrolet Tahoe has 49 NHTSA owner complaints, 4 crash-related, and 3 recall campaigns. The most reported issue is Electrical Faults (11 complaints). Source: NHTSA via VinSpector AI.
What are the most common problems with the 2020 Chevrolet Tahoe?▾
#1: Electrical Faults (11 complaints). #2: Engine Problems (10 complaints). #3: Transmission / Drivetrain (9 complaints)
At what mileage do problems start on the 2020 Chevrolet Tahoe?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2020 Chevrolet Tahoe?▾
The 2020 Chevrolet Tahoe has 4 crash-related complaints and 0 fire reports out of 49 total NHTSA complaints. 8 injuries were reported. For NCAP lab crash test star ratings, visit nhtsa.gov/ratings.
Does the 2020 Chevrolet Tahoe have any recalls?▾
Yes — 3 NHTSA recall campaigns affect the 2020 Chevrolet Tahoe. The largest issue: TIRES. Check nhtsa.gov/recalls or run a VIN check to see if your specific vehicle has open recalls.
Should I buy a 2020 Chevrolet Tahoe?▾
The 2020 Chevrolet Tahoe has severe issues — review the top problems before buying. Pay particular attention to Electrical Faults issues. Always run a VIN check on the specific car you're considering to check for accident history, open recalls, and title brands.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Chevrolet Tahoe reliability report with year-by-year comparison.
Check Your Specific 2020 Chevrolet Tahoe
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud. Full report just $4.99.