What is the specs of the 5.3 engine in the 2007 Avalanche?
The 2007 Chevrolet Avalanche is a versatile vehicle known for its unique design and robust performance. At the heart of this truck is the 5.3L V8 engine, which offers a blend of power and efficiency. In this article, we will delve into the specifications of the 5.3L engine, highlighting its features and capabilities that make it a popular choice among truck enthusiasts.
Engine Specifications
The 5.3L V8 engine in the 2007 Avalanche is part of General Motors' Vortec family. Here are the key specifications:
- Engine Type: 5.3L V8, OHV (Overhead Valve)
- Displacement: 5.3 liters (323 cubic inches)
- Horsepower: 310 hp at 5,200 RPM
- Torque: 335 lb-ft at 4,400 RPM
- Fuel System: Sequential fuel injection
- Compression Ratio: 9.5:1
- Fuel Economy: Approximately 15 MPG city / 21 MPG highway
Performance Features
The 5.3L engine is designed to deliver a strong performance while maintaining decent fuel efficiency. Here are some notable performance features:
- Active Fuel Management: This technology allows the engine to deactivate half of its cylinders under light-load conditions, improving fuel economy.
- Towing Capacity: The Avalanche equipped with the 5.3L engine can tow up to 8,000 pounds when properly configured, making it suitable for hauling trailers and boats.
- Transmission Options: The engine is paired with either a 4-speed automatic or a 6-speed automatic transmission, providing smooth shifting and enhanced performance.
Conclusion
The 5.3L V8 engine in the 2007 Chevrolet Avalanche is a well-rounded powerplant that offers a combination of power, efficiency, and versatility. Whether you're using it for daily commuting or heavy-duty tasks, this engine provides the reliability and performance that drivers expect from a Chevrolet truck.
Frequently Asked Questions
How much horsepower does a 2007 Avalanche 5.3 have?
320 hp
Engine, Vortec 5.3L V8 SFI with Active Fuel Management (320 hp [238.6 kW] @ 5200 rpm, 340 lb-ft of torque [459.0 N-m] @ 4200 rpm), iron block (Standard with CC10936 Models only.)
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.
What 5.3 came in the Chevy Avalanche?
Engines
| Year | Engine | Notes |
|---|---|---|
| 2002–2003 | 5.3L Vortec 5300 V8 | Power and torque ratings are on regular gasoline. Flex-fuel capability available in 2005 and 2006. |
| 2004–2005 | ||
| 2006 | ||
| 2002–2003 | 8.1L Vortec 8100 V8 | 2500 only. |
What year 5.3 has cylinder deactivation?
last year to avoid some form of cylinder deactivation in the 5.3L is 2006 or the 2007 classic.
What is the specs of the 5.3 engine in the 2007 Chevy Avalanche?
Engine, Vortec 5.3L V8 SFI with Active Fuel Management (320 hp [238.6 kW] @ 5200 rpm, 340 lb-ft of torque [459.0 N-m] @ 4200 rpm), iron block (Standard with CC10936 Models only.) GVWR, 7000 lbs. (3175 kg) (Requires CC10936 models.)
What year is the best Avalanche?
Most Reliable Years For The Chevy Avalanche
- 2006 Chevy Avalanche.
- 2009 Chevy Avalanche.
- 2011 Chevy Avalanche.
- 2012 Chevy Avalanche.
- 2013 Chevy Avalanche.
How many miles per gallon does a 2007 Chevy Avalanche get?
13.72
2007 Chevrolet Avalanche MPG
Based on data from 123 vehicles, 5,389 fuel-ups and 1,704,810 miles of driving, the 2007 Chevrolet Avalanche gets a combined Avg MPG of 13.72 with a 0.08 MPG margin of error.
What is the difference between LS and LT Avalanche?
The Difference Between LS and LT
The LS will add on extra amenities – often nicer interior or exterior upgrades or more premium technology. The LT follows after the LS, offering even better features at a slightly higher MSRP. While these features vary from model to model, you'll notice a more luxurious feel overall.
Is a Chevy Avalanche good on gas?
Based on data from 52 vehicles, 4,762 fuel-ups and 1,461,241 miles of driving, the 2013 Chevrolet Avalanche gets a combined Avg MPG of 14.76 with a 0.09 MPG margin of error.
Does the 2007 Avalanche have an AFM?
The two-wheel-drive LS, LT1 and LT2 models come with the base engine -- a Vortec 5.3-liter V8 with Active Fuel Management that generates 320 horsepower and 340 pound-feet of torque. Optional is the same engine with E85 Flex Fuel capability.
