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What engine is in my 2004 Chevy Silverado?


If you own a 2004 Chevy Silverado, you might be curious about the engine options available for your vehicle. Understanding the engine specifications can help you with maintenance, repairs, and performance upgrades. In this article, we will explore the different engine options that were offered for the 2004 Chevy Silverado, along with some key features of each engine type.


Engine Options for the 2004 Chevy Silverado


The 2004 Chevy Silverado came with several engine choices, catering to different needs and preferences. Here are the primary engine options:



  • 4.3L V6 Engine: This engine produces 195 horsepower and 260 lb-ft of torque. It is a good choice for those looking for a balance between power and fuel efficiency.

  • 4.8L V8 Engine: Offering 285 horsepower and 295 lb-ft of torque, this engine provides a significant boost in power compared to the V6, making it suitable for heavier towing and hauling tasks.

  • 5.3L V8 Engine: This engine option delivers 295 horsepower and 335 lb-ft of torque. It is one of the most popular choices among Silverado owners due to its strong performance and versatility.

  • 6.0L V8 Engine: With 345 horsepower and 380 lb-ft of torque, this engine is designed for those who need maximum power, especially for towing heavy loads.


Choosing the Right Engine


When selecting the right engine for your 2004 Chevy Silverado, consider the following factors:



  • Usage: Determine how you plan to use your truck. If you need it for daily driving with occasional towing, the 5.3L V8 might be ideal. For heavy-duty tasks, the 6.0L V8 is recommended.

  • Fuel Efficiency: If fuel economy is a priority, the 4.3L V6 offers better mileage compared to the V8 options.

  • Performance Needs: Assess your performance requirements. The more powerful engines will provide better acceleration and towing capacity.


Conclusion


Understanding the engine options in your 2004 Chevy Silverado is crucial for making informed decisions about maintenance and upgrades. Whether you opt for the efficient V6 or the powerful V8 engines, each option has its unique benefits tailored to different driving needs. If you have further questions or need assistance with your Silverado, feel free to reach out to your local auto service expert.


Frequently Asked Questions

How do I know what engine I have Chevy Silverado?


CHEVROLET SILVERADO VIN check: what can you find out? The first three characters are in the center of the 17-character alphanumeric VIN and indicate the country of origin and manufacturer information. Characters four through eight indicate the size and specifications of the engine, as well as the type of vehicle.



What is the name of the 2004 5.3 engine?


The LM7 is a 5.3L, Gen. 3 small block engine used in GM trucks between 1999 and 2007. For marketing purposes, it was also known as the Vortec 5300.



What engine does my Chevy Silverado 1500 have?


The standard engine with the 2022 Chevy Silverado 1500 WT, Custom, Custom Trail Boss, LT, RST (double cab), and LT Trail Boss is a 2.7L turbocharged high-output four-cylinder. This powerful and efficient 310-horsepower engine has been reengineered to generate 430 pound-feet of torque — a 24 percent increase.



How do I tell what Chevy engine I have?


Stamped Numbers are a set of numbers literally stamped into the block. These numbers are stamped into a machined pad in front of the passenger side cylinder head – more than not it's covered up by the alternator. These numbers will tell you where the engine was assembled, production date, and the suffix code.



What engine did the 2004 Chevy Silverado have?


Engine: 6-liter V-8, 345 horsepower at 5,000 rpm, 380 pound-feet of torque at 4,000 rpm. Transmission: Four-speed automatic. Wheelbase: 106.5 inches. Curb weight: 5,298 pounds.



What gen 5.3 is in a 2004 Silverado?


Gen. III LS & Vortec Engine Quick Reference Guide

Generation IIILiterCode
2003-055.3LM4
1999-075.3LM7
2002-075.3L59
2005-075.3L33



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.



How can you tell what engine by VIN number?


Can my VIN number tell me what engine I have? Yes. Characters 4-8 on a given VIN denotes the vehicle's manufacturer, engine size, and type. To learn more about a particular VIN, enter it here.



What LS motor is in a 2004 Chevy Silverado?


Chevy LS Engines

ModelYear(s)Engine RPO
Silverado 1500 HD2001-076.0L Vortec LQ4
Silverado 15002002-075.3L Vortec L59
Silverado SS2003-076.0L Vortec LQ9
Silverado 1500 Vortec H.O./Vortec Max (2007)2004-076.0L Vortec LQ9



Is a 2004 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. The 4.8L and 5.3L engines share the same Gen III LS-series engine block and heads (upper end) and therefore, most parts interchange freely between these engines and other variants in the LS family.


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.