MotorDeets

2020 Toyota Tundra: Recalls, Problems & MPG

Here are the deets on the 2020 Toyota Tundra: 4 recalls, 46 owner complaints and up to 15 mpg combined.

4vehicle recalls
46owner complaints
4mention a crash
15best combined mpg
2020 Toyota Tundra
Photo: Bull-Doser · Public domain · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

4 vehicle recalls from the manufacturer, plus 1 equipment/tire recall that can apply. Repairs are free. Check your VIN to see if one is still open on your car.

Exterior lights, Electrical Vehicle recall #20V410000 · 2020 · 183,397 vehicles

What's wrong: Due to a wiring error, the front turn signals May not flash brightly enough. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (fmvss) number 108, "lamps, reflective devices, and associated equipment."

Why it matters: If the turn signals or hazard lamps do not flash brightly enough, other drivers May fail to see that the turn signal or hazard lamp functions have been activated, increasing the risk of a crash.

The fix: Toyota will notify owners, and dealers will modify the wire harness connected to the front turn signal bulbs free of charge. The recall began August 17, 2020.

Fuel system Vehicle recall #20V682000 · 2020 · 1,525,742 vehicles

What's wrong: The low-pressure fuel pump inside the fuel tank May fail.

Why it matters: If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.

The fix: Toyota will notify owners, and dealers will replace the fuel pump assembly with an improved one, free of charge. Owners of specific models were notified that remedy parts were available starting January 21, 2021. Owners of other models will be notified as remedy parts become available. Remedy parts…

Exterior lights, Electrical Vehicle recall #21V688000 · 2021 · 158,489 vehicles

What's wrong: The headlight electrical circuits May power the high and low beams simultaneously, which could overheat the electrical connector.

Why it matters: An overheated electrical connector can increase the risk of a fire.

The fix: Dealers will modify the engine wire harness assembly and replace any damaged bulb, bulb connector, and/or headlight assembly as necessary, free of charge. Owner notification letters were mailed April 25, 2022.

Steering, Steering Vehicle recall #21V920000 · 2021 · 22,462 vehicles

What's wrong: The power steering gear assembly May have been manufactured incorrectly, which can result in an oil leak.

Why it matters: An oil leak May cause a sudden loss of power steering assist, increasing the risk of a crash.

The fix: Dealers will inspect and replace the power steering gear assembly as necessary, free of charge. Owner notification letters were mailed on January 21, 2022.

1 aftermarket equipment / tire recall replacement parts sold to fit this car, not the car itself
Steering, Steering Equipment recall #21E103000 · 2021 · 151 vehicles

What's wrong: The power steering gear assembly May have been manufactured incorrectly, which can result in an oil leak.

Why it matters: An oil leak May cause a sudden loss of power steering assist, increasing the risk of a crash.

The fix: Dealers will inspect and replace the power steering gear assembly, free of charge. Owner notification letters were mailed on February 17, 2022.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 1 mention a fire, 3 injuries and 0 deaths were reported.

Other / unknown9
Engine6
Fuel & propulsion6
Brakes4
Steering4
Electrical4
Forward collision avoidance4
Exterior lights3

What owners describe

The 2020 Toyota Tundra has 46 owner complaints, ranking #24 of 28 Tundra model years for complaints (well below the 247 average). Complaints peaked in 2020 (13 filed that year). The typical problem showed up when the car was about 2 years old, at a median of 3,000 miles. Neighboring years: 2019 (74 complaints, 9 recalls), 2021 (24 complaints, 2 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
5.7 L 8-cylAutomatic (S6)Rear-Wheel Drive131815Regular
5.7 L 8-cylAutomatic (S6)Part-time 4-Wheel Drive131714Regular

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 Toyota Tundra.

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 Toyota Tundra 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 Toyota Tundra 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 Toyota Tundra 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 Toyota Tundra 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 Toyota Tundra have any recalls?

Yes. NHTSA lists 4 vehicle recalls for the 2020 Toyota Tundra, plus 1 equipment or tire recalls that can apply. 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 Toyota Tundra problems?

Owners have filed 46 complaints with NHTSA. The most-reported areas are other / unknown (9), engine (6), fuel & propulsion (6).

What gas mileage does the 2020 Toyota Tundra get?

EPA ratings run up to 15 mpg combined (5.7 L, Automatic (S6)), across 2 engine and transmission combos.

Where can I get a 2020 Toyota Tundra 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 Tundra years

1999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026