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Does the 5.7 Tundra have direct injection?

Yes, the 2023 Toyota Tundra does feature direct fuel injection. The Tundra's powerful 5.7-liter V8 engine utilizes direct injection technology to deliver improved fuel efficiency and performance compared to previous models.


Detailed Overview of the Tundra's Engine and Fuel Injection System


The 2023 Toyota Tundra is equipped with a 5.7-liter i-FORCE V8 engine that produces 381 horsepower and 401 lb-ft of torque. This engine uses direct fuel injection, which is a more advanced fuel delivery system compared to the traditional port fuel injection found in older truck models.


Direct injection works by injecting the fuel directly into the engine's combustion chambers, rather than into the intake manifold. This allows for a more precise control of the fuel-air mixture, leading to several benefits:



  • Improved fuel efficiency: Direct injection can improve fuel economy by up to 15% compared to port fuel injection.

  • Enhanced performance: The more precise fuel delivery enables better combustion, resulting in increased power and torque output.

  • Reduced emissions: Direct injection helps reduce harmful exhaust emissions by burning the fuel-air mixture more completely.


In addition to direct injection, the Tundra's 5.7-liter V8 engine also features other advanced technologies, such as dual independent variable valve timing (VVT-i) and an aluminum engine block, further contributing to its impressive power and efficiency.

Is the Toyota 5.7 direct injection?


The 3UR-FE is a 5.7-litre (5,663 cc) engine designed for use in the Toyota Tundra, Sequoia, Land Cruiser, and Lexus LX570 vehicles, without the D-4S gasoline direct injection but with Dual VVT-i.



Is the new Tundra direct injection?


All Tundras come with 4-wheel drive, a 10-speed electronically controlled automatic transmission, and a 3.4-liter twin-turbo V6 engine with a direct-injection and port-injection fuel system offering dynamic performance on- or off-road.



Is Tundra 5.7 direct injection?


The 3UR-FE is a 5.7-litre (5,663 cc) engine designed for use in the Toyota Tundra, Sequoia, Land Cruiser, and Lexus LX570 vehicles, without the D-4S gasoline direct injection but with Dual VVT-i.



How do I know if I have direct injection or port injection?


Directly into the combustion. Chamber. After the intake valve this means that in the case of port injection you're usually going to find the injectors somewhere on the intake manifold of the engine.



Does Toyota use direct or port injection?


But, under certain engine speed and load conditions, direct injection can produce soot due to a lack of vaporization. Under some circumstances, port fuel injection will provide more torque. Toyota uses its blended approach of port and direct fuel injection to give the best possible performance, emissions and economy.



What is the life expectancy of a 5.7 Tundra?


The average lifespan of a Toyota Tundra is between 150,000 to 250,000 miles, but with proper care, many Tundras surpass 300,000 miles.



Why did Toyota stop making the 5.7 V8?


Comments Section Government regulation and efficiency improvements are why 5.7 v8 has gone away. Toyota was forced into a new engine design and thus transmission pretty much on all trucks and SUVs. So far at least the engines are having issues.



Which Toyota Tundra engine is best?


Although it's the standard engine, the i-FORCE 3.4L Twin-Turbo V6 still boasts the highest towing and payload ratings for the Toyota Tundra. This means you'll have the confidence to tow up to 12,000 pounds (when properly equipped) or haul up to a maximum of 1,940 pounds of payload in the bed.



What year is bad for Tundra?


Car Complaints lists the 2007 Tundra as having the most complaints overall, led by engine issues like air injection pump failure, piston slap when cold, and a stuck secondary air pump. This model year also has 14 recalls. 2003 - 2006 model year Tundras were implicated in the Takata airbag inflator debacle.



What gas mileage does a 5.7 Tundra get?


2021 Toyota Tundra MPG
The difference between the 2021 and 2022 was quite stark, as substantial changes were made after the 2021 model year. This version yielded 13 mpg city and 17 mpg highway, thanks in large part to the 5.7L V-8 engine, with the 381 hp / 401 lb-ft of torque configuration.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.