MotorDeets

2020 Chevrolet Tahoe: Recalls, Problems & MPG

Here are the deets on the 2020 Chevrolet Tahoe: 3 recalls, 57 owner complaints and up to 18 mpg combined.

3vehicle recalls
57owner complaints
4mention a crash
18best combined mpg
2020 Chevrolet Tahoe
Photo: Bull-Doser · Public domain · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

3 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Brakes, Brakes (hydraulic) Vehicle recall #19V761000 · 2019 · 652,967 vehicles

What's wrong: 3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the electronic-brake control module (ebcm) software May activate the driveline-protection system.

Why it matters: Unintended activation of the driveline-protection system will cause unintended braking on the wheel on the opposite side of the failed sensor, causing the vehicle to pull to one side unexpectedly, increasing the risk of a crash.

The fix: Gm will notify owners, and dealers will reprogram the ebcm, free of charge. The recall began December 11, 2019.

Fuel system Vehicle recall #19V837000 · 2019 · 502 vehicles

What's wrong: The fuel pump May be missing a pressure regulator, allowing for over-pressurization of the fuel system.

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

The fix: Gm will notify owners, and dealers will replace the fuel pump, free of charge. The recall began December 18, 2019.

Tires Vehicle recall #21V115000 · 2021 · 33,838 vehicles

What's wrong: The affected tires were cured for too long during production.

Why it matters: Over cured tires May develop a break in the sidewall resulting in sudden air loss or a belt edge separation which could lead to a tread/belt loss. Either condition can cause a loss of vehicle control, increasing the risk of a crash.

The fix: Gm will notify owners, and dealers will inspect the tires, replacing them as necessary, free of charge. The recall began March 22, 2021.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 8 injuries and 0 deaths were reported.

Engine14
Transmission & drivetrain14
Electrical12
Brakes6
Steering6
Other / unknown5
Airbags4
Fuel & propulsion3

What owners describe

The 2020 Chevrolet Tahoe has 57 owner complaints, ranking #30 of 36 Tahoe model years for complaints (well below the 279 average). Complaints peaked in 2026 (16 filed that year). The typical problem showed up when the car was about 4 years old, at a median of 16,000 miles. Neighboring years: 2019 (106 complaints, 2 recalls), 2021 (455 complaints, 16 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
5.3 L 8-cylAutomatic 6-spdRear-Wheel Drive152218Gasoline or E85
5.3 L 8-cylAutomatic 6-spdRear-Wheel Drive152218Regular
6.2 L 8-cylAutomatic 10-spdRear-Wheel Drive142317Premium
5.3 L 8-cylAutomatic 6-spd4-Wheel Drive152117Regular
5.3 L 8-cylAutomatic 6-spd4-Wheel Drive152117Gasoline or E85
6.2 L 8-cylAutomatic 10-spd4-Wheel Drive142217Premium

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2020 Chevrolet Tahoe.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2020 Chevrolet Tahoe manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2020 Chevrolet Tahoe manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2020 Chevrolet Tahoe manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2020 Chevrolet Tahoe manual

Heads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure

FAQ

Does the 2020 Chevrolet Tahoe have any recalls?

Yes. NHTSA lists 3 vehicle recalls for the 2020 Chevrolet Tahoe. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2020 Chevrolet Tahoe problems?

Owners have filed 57 complaints with NHTSA. The most-reported areas are engine (14), transmission & drivetrain (14), electrical (12).

What gas mileage does the 2020 Chevrolet Tahoe get?

EPA ratings run up to 18 mpg combined (5.3 L, Automatic 6-spd), across 6 engine and transmission combos.

Where can I get a 2020 Chevrolet Tahoe repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other Tahoe years

199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026