Learn about the GM/Chevy 5.3 EcoTec3 V8 engine. We have articles and guides ranging from the 3.0 Duramax vs 5.3 EcoTec3 to the most common Chevy 5.3L engine problems. Scroll down for more helpful, unique content on the GM EcoTec3 engine.
Chevrolet first released the 5.3 EcoTec3 V8 engine in 2014. In the near-decade since then, it has stayed as one of their most popular power plants in the SIlverado lineup. Depending on the model and fuel used, it produces 355-380 horsepower and 383-416 lb-ft of torque. Yet, for those looking to get even more out…
The EcoTec3 family is up-and-coming, after taking over from the Vortec family of engines. Of the three variants, we’ll be discussing the 5.3L as well as the 6.2L. Both of these V8s are big brothers to the smaller 4.3L engine that rounds out this EcoTec triplet set found in many popular Chevy engines today and…
When it comes to powering your Chevrolet pickup truck, deciding between the available engine options can be a challenge. It’s not so much about displacement, but more a question of capability and, like many things automotive, what all can go wrong (and how much it will cost you). To help you decide between the 3.0L…
AFM or active fuel management is a GM/Chevy technology meant to improve gas mileage. AFM works by deactivating half of the engines cylinders under certain circumstances to reduce fuel usage. It essentially turns your V8 engine into a V4 which saves fuel. GM claims fuel improvements ranging from 5%-15% depending on the engine. So why…
After a strong 30+ year run for the Chevy Vortec engine family, the Vortec was replaced with the new EcoTec3 engine line. Plagued by oil consumption issues and active fuel management problems, the Vortec engines were retired in 2013. Introduced in 2014 the EcoTec3 engine family featured 4.3L, 5.3L, and 6.2L engine variations throughout the Silverado,…
