What kind of engine is in Chevy Vortec 5300?
The LM7 5.3 L engine is also called Vortec 5300. The GM LM7 (Vortec 5300) features V8 90° cast-iron cylinder block with a five-bearings crankshaft, two aluminum heads, single one-piece cast camshaft and two valves per cylinder (16 in total). The LM7 has a sequential multi-port fuel injection system and 78.0 mm (3.07 in) throttle body.
Where can I buy a 2004 Chevy Silverado?
2004 Silverado 1500 listings within 50 miles of your ZIP code. Get answers to buy with confidence. Save when you purchase multiple reports. Select from one or more dropdowns below, to find the right car for you.
How big is the intake valve on a Chevy Vortec?
The intake duration is 190°, and the intake valve lift is 11.60 mm (0.457 in), the exhaust duration is 191°, the exhaust valve lift is 11.84 mm (0.466 in). The lobe separation angle is 115.5° for 1999 modes and 114° for 2000-2007 engine models.
The Vortec 5300 is a small-block V8 GM engine that was produced from 1999 until 2013. While the 5.3L Vortec is based off of the LS engine platform, it itself is not technically an LS engine. The engine went through two different variations during its lifespan, Gen III and Gen IV.
What is the VIN code for a Chevy Vortec 5.3?
Across both generations the Vortec 5.3 had 10 different engine variations used across the Silverado, Sierra, Suburban, Avalance, Yukon, Tahoe, and a number of other less popular Chevy and GMC vehicles. Vortec 5300 Gen III Engine Codes: LM7 (1999-2007, vin code ‘T’) L59 (2002-2007, vin code ‘Z’)
Is the Vortec 5300 prone to excessive oil consumption?
Vortec 5.3 Excessive Oil Consumption One of the most prevalent issues on the Vortec 5300 engine occured in Gen IV engines from model year 2010 to 2014. These 5.3 vortec’s are prone to excessive oil consumption, significantly above standard oil consumption levels.
2004 Silverado 1500 listings within 50 miles of your ZIP code. Get answers to buy with confidence. Save when you purchase multiple reports. Select from one or more dropdowns below, to find the right car for you.
The Vortec 5300 is a small-block V8 GM engine that was produced from 1999 until 2013. While the 5.3L Vortec is based off of the LS engine platform, it itself is not technically an LS engine. The engine went through two different variations during its lifespan, Gen III and Gen IV.
Vortec 5.3 Excessive Oil Consumption One of the most prevalent issues on the Vortec 5300 engine occured in Gen IV engines from model year 2010 to 2014. These 5.3 vortec’s are prone to excessive oil consumption, significantly above standard oil consumption levels.
Across both generations the Vortec 5.3 had 10 different engine variations used across the Silverado, Sierra, Suburban, Avalance, Yukon, Tahoe, and a number of other less popular Chevy and GMC vehicles. Vortec 5300 Gen III Engine Codes: LM7 (1999-2007, vin code ‘T’) L59 (2002-2007, vin code ‘Z’)
What are the specs for a 5.3 L Vortec?
5.3 Vortec Performance Specs. While the power output from the Gen IV 5.3 L Vortec varied, the maximum horsepower from this engine is 320 horsepower and 335 lb-ft of torque. The Gen III and Gen IV versions of the Vortec used aluminum alloy heads, while the block material varied depending on application.
Is the Vortec 5300 a reliable car?
5.3L V8 Vortec 5300 Reliability Before we dig into the common problems, let’s talk about engine reliability. The Vortec 5.3 is widely regarded as extremely reliable, with most engines having a lifespan within the 200k-300k mileage range.
What kind of engine does GMC Sierra 1500 have?
2021 GMC Sierra 1500 Crew Cab Engine The 2021 GMC Sierra offers several engine choices, ranging from a peppy turbocharged 4-cylinder to GM’s rumbling 6.2-liter V8. There are also two types of cylinder-management systems to improve fuel economy. Active Fuel Economy is the better-known cylinder shut-off system that has helped boost GM truck mpg.
How big is the GMC Sierra crew cab?
Our first brush with this latest-generation GMC Sierra was in the Sierra Denali Crew Cab. Our test model was fitted with the excellent 420-horsepower 6.2-liter V8, the Sierra’s top-of-the-line engine. This big V8 has a healthy growl, and power off the line is smooth and quick.