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What 5.3 is in a 07 suburban?

The 5.3 in a 2007 Suburban refers to the engine size of the vehicle. Specifically, the 2007 Chevrolet Suburban was available with a 5.3-liter V8 engine as one of the engine options.


Explaining the 5.3-Liter V8 Engine in the 2007 Suburban


The 5.3-liter V8 engine was a popular choice for the 2007 Chevrolet Suburban, a large SUV known for its spaciousness and towing capacity. This engine provided a good balance of power and fuel efficiency for the Suburban, which was often used for hauling, towing, and transporting large groups of people.


The key specifications of the 5.3-liter V8 engine in the 2007 Suburban include:



  • Displacement: 5.3 liters (325 cubic inches)

  • Cylinder configuration: V8

  • Horsepower: 320 hp @ 5,200 rpm

  • Torque: 340 lb-ft @ 4,200 rpm

  • Transmission: 4-speed automatic


This engine was part of GM's popular Vortec V8 engine family, known for their reliability, power, and fuel efficiency compared to previous-generation V8 engines. The 5.3-liter V8 provided the 2007 Suburban with ample power for towing and hauling, while still achieving relatively good fuel economy for a large SUV of its size and weight.

Is a 2000 5.3 an LS motor?


The 4.8L and the 5.3L are smaller truck versions of the LS1 and were designed to replace the 305 and the 350 in trucks.



What 5.3 is in a 2008 suburban?


The 5.3 liter 4WD "E85 FlexFuel Engine," which is available as an option on the 2WD, gets an EPA estimated 14 miles per gallon in the city and 19 on the highway, but can operate with either unleaded gas or a cleaner-burning though less efficient ethanol/gasoline mix.



What is the engine code for a 2007 Chevy Suburban?


2007 Chevrolet SUBURBAN (5.3L 8 -cyl Engine Code [J] LY5 J) Motor Oil, Filters and Lubricants - AMSOIL.



What is the difference between a 5.3 Vortec and 5.3 LS?


Engines with the LS designation were typically set up for passenger car duty while the Vortec line was for GM's SUV and truck lines. In other words, the difference is in the marketing and where the various engines were going to be used across the GM brands.



How do I know if I have an LS or LT?


Much like with LS engines, the easiest way to be sure which LT engine you have is to check the 8th digit of the Vehicle Identification Number (VIN).



What Gen is a 2007 5.3 LS?


There are two generations of LS engines, Gen III (1997–2007) and Gen IV (2005–2020).



What engine family is the 5.3 LS?


The 5.3L LS Engine Family
The 5.3L LS, or Vortec 5300, is primarily a truck/SUV engine that spanned both the Gen. III and Gen. IV versions of the GM LS lifespan. It's essentially a longer-stroke version of the 4.8L LS and powered vehicles such as the Silverado, Sierra, Yukon, and Escalade.



What does LS mean on a Suburban?


Luxury Sport
In the beginning, LS stood for “Luxury Sport,” but now it's often the name of the base Chevy trim level, which also means it's the most affordable. LT stands for “Luxury Touring,” and it's usually the next step up from the base level.



What's the difference between a 5.3 Vortec and 5.3 LS?


Nothing really. Engines with the LS designation were typically set up for passenger car duty while the Vortec line was for GM's SUV and truck lines. In other words, the difference is in the marketing and where the various engines were going to be used across the GM brands.



Do suburbans have LS?


Ready for whatever your daily drive has in store for you, the 2023 Chevy Suburban LS trim boasts a robust V8 engine, standard LED lighting, advanced driver assistance technology, and available seating for nine when you equip the front bench seat.


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.