What year did Chevy stop cylinder deactivation?

What year did Chevy stop cylinder deactivation?

2005
This system was first implemented on the 2005 Chevrolet Trailblazer and GMC Envoy models, whose 5.3L Generation IV engines could deactivate cylinders 1 & 7 on the left bank and cylinders 4 & 6 on the right bank, leaving four cylinders to produce power under certain operating conditions.

What is the life expectancy of a 5.3 Vortec?

Part of the reliability of this engine stems from its fairly impressive lifespan. A Chevy 5.3 L engine can be expected to last somewhere between 200,000 to 300,000 miles. Some drivers have had trucks with this engine for close to twenty years and still have experienced no engine issues whatsoever.

What is the best engine for a Chevy Silverado?

But what is the best Chevy Silverado engine? The available 6.2-liter V8 engine generates 420 horsepower and 460 pound-feet of torque, making it the most potent in the lineup. When equipped with this V8 powertrain, the 2021 Chevrolet Silverado towing capacity reaches up to 13,300 pounds.

How long do Chevy 1500 engines last?

Here is the short answer to how long Chevrolet Silverados last: With regular maintenance and conscientious use, a good model year of the Chevrolet Silverado can last between 200,000 to 300,000 miles or more. That means you can easily get 10 to 20 years of reliable service from a Silverado truck with proper maintenance.

Can Active Fuel Management be turned off?

When you install an AFM Delete Kit, You MUST upgrade to a non-AFM camshaft. You MUST turn off the AFM system using a Computer Programmer – OR – custom tuning.

Does my 2009 Silverado have Active Fuel Management?

2009 Chevrolet Silverado 1500 The full-size Chevrolet Silverado 1500 pickup for 2009 receives enhanced fuel economy with a new 6-speed automatic transmission paired with V-8 engines. Seven engine choices range from a 195-hp 4.3-liter V-6 to a 367-hp, 6.0-liter aluminum-block V-8 with VVT and Active Fuel Management.

What year did Chevy start using Active Fuel Management?

“Chevrolet first introduced its Active Fuel Management cylinder deactivation system in 2005, and Dynamic Fuel Management is a natural progression of the technology,” said Jordan Lee, Small Block chief engineer.

How much horsepower can you get out of a 5.3 Vortec?

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.

How long do Vortec engines last?

These engines frequently last beyond 300,000 miles with minimal issues beyond regular maintenance. However, making it to 300,000 miles will likely require some non-engine repairs and maintenance, such as suspension components. The vortec 6.0L engines are known to outlast the rest of the truck by miles.