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2020 Chevrolet Tahoe problems: engine and transmission complaints and recalls

HIGH COMPLAINT SIGNAL
53%
28 of 53 relevant owner complaints are about the engine, transmission or fuel system

53% of relevant owner complaints filed with NHTSA on the 2020 Chevrolet Tahoe are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 70% of the 1,790 model years we track (2010–2023).

Excludes 4 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 49%).

NHTSA data checked October 3, 2026

The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Does the 2020 Chevrolet Tahoe have engine problems?

Owner complaints say yes, as a model-year pattern. 28 of 53 relevant complaints filed with NHTSA about the 2020 Chevrolet Tahoe concern the engine, transmission or fuel system (53%), and the largest group is filed under engine (14). For comparison, the 2019 scores 64% and the 2021 scores 75%. On a test drive, check for stalling, loss of power, rough idle, oil consumption or a check-engine light. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
28
engine, transmission, fuel
Total complaints
57
this model year
Fires reported
0
owner-reported
Recall campaigns
3
4 crashes · 8 injuries

Complaints by component

ENGINE14 · 25%
POWER TRAIN14 · 25%
ELECTRICAL SYSTEM12 · 21%
SERVICE BRAKES6 · 11%
STEERING6 · 11%
UNKNOWN OR OTHER5 · 9%

The years either side

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

How the 2020 compares with other Chevrolet Tahoe years

Of the 14 Chevrolet Tahoe years with enough complaints to score, the 2020 is the 5th-worst on engine and transmission share (53%). The worst is the 2023 (79%), the best the 2010 (8%). By volume, the 2020 drew 57 complaints (28 drivetrain), against 106 for the 2019 and 454 for the 2021.

Chevrolet Tahoe years to avoid and best years →

In the full report

The rest of the picture on the 2020 Chevrolet Tahoe

  • What the repair costs. Typical engine repair ranges, to price into your offer.
  • Cleaner alternatives. Similar cars and nearby years with a better record.
  • Up to 15 owner reports, with the ones about your car's own engine first.
  • What to ask the seller and what to check on the test drive, for this car.
  • Two cars side by side, if you are deciding between them.

What one owner reported

ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINE09/29/2026
I got in my vehicle and turned it on. Once on, it asked me to roll down my passenger side window and roll it back up. I thought that was odd, but did so. My vehicle had completely reset. The clocks were not correct and none of our controls were set. I reset everything, but thought that was weird. A few days later, my h…

One of 28 drivetrain complaints. The full report shows up to 15, with quotes about the engine in the car you are looking at first.

2020 Chevrolet Tahoe fuel system recalls

Yes. NHTSA lists 1 recall campaign on the 2020 Chevrolet Tahoe involving the engine, transmission or fuel system, out of 3 in total. A recall is the manufacturer admitting a defect and paying to fix it; whether a specific car still has one open depends on its VIN, which the full report checks. The owner complaints above are a separate record and often point at problems that never became a recall.

fuel system, gasoline: delivery: fuel pump19V837000 · Nov 2019

General Motors LLC (GM) is recalling certain 2020 Cadillac Escalade, Escalade ESV, Chevrolet Camaro, Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The fuel pump may be missing a pressure regulator, allowing for over-pressurization of the fuel system.

Risk: Over-pressurization can crack the fuel pump and cause leaks, increasing the risk of a fire in the presence of an ignition source.

Fix: GM will notify owners, and dealers will replace the fuel pump, free of charge. The recall began December 18, 2019. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer service at…

2 other recalls on this model year (airbags, lighting, brakes and the rest)
tires21V115000 · Feb 2021
General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC…
service brakes, hydraulic: antilock/traction control/electronic limited slip: wheel speed sensor/tone ring19V761000 · Oct 2019
General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine,…

Source: NHTSA recall campaigns filed against this year, make and model. Checked October 3, 2026.

Checking one particular 2020 Chevrolet Tahoe? This page is about the model year. Accidents, title brands and odometer records belong to the individual car, and that is what a vehicle history report covers.

Get a history report from EpicVIN Before you pay: EpicVIN’s $1 offer is a 3-day trial (up to 5 reports) that renews at $49.99 a month unless you cancel. Other plans are listed under “View all our packages” at checkout. We may earn a commission if you buy through this link. It does not change what this page reports.

Questions people ask about the 2020 Chevrolet Tahoe

Does the 2020 Chevrolet Tahoe have engine problems?

Owner complaints say yes, as a model-year pattern. 28 of 53 relevant complaints filed with NHTSA about the 2020 Chevrolet Tahoe concern the engine, transmission or fuel system (53%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.

What is the most common problem with the 2020 Chevrolet Tahoe?

Going by NHTSA owner complaints, the most common problem filed against the 2020 Chevrolet Tahoe is engine: 14 of 57 complaints (25%) name it, followed by power train (14) and electrical system (12). A complaint can name more than one component, so these overlap.

Is the 2020 Chevrolet Tahoe reliable?

On the engine and transmission, owner complaints point to a weak spot: 53% of relevant complaints filed with NHTSA concern the drivetrain (high signal). That is worse than 70% of the 1,790 model years we track. Among the 14 Chevrolet Tahoe years we score, it ranks 5th-worst. Complaint data describes the model year, not one car, and it says nothing about trim, paint or electronics outside the drivetrain; an independent inspection still decides it.

Are there engine or transmission recalls on the 2020 Chevrolet Tahoe?

Yes. NHTSA lists 1 recall campaign on the 2020 Chevrolet Tahoe involving the engine, transmission or fuel system, out of 3 in total: 19V837000 (fuel system, gasoline: delivery: fuel pump). Whether a specific car still has one open depends on its VIN.

Which Chevrolet Tahoe years are better?

Among the Chevrolet Tahoe years we track, the 2010 (8%), the 2011 (9%) and the 2012 (13%) have a lower engine and transmission complaint share than the 2020 (53%). Manufacturers fix things mid-generation, so the year before or after can be a different car. Every year side by side: https://thelanecheck.com/cars/chevrolet-tahoe

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.