Ultimate Chevy 6.2 EcoTec3 Mods Guide
| |

Ultimate Chevy 6.2 EcoTec3 Mods Guide

The 6.2 EcoTec3 is the biggest and most powerful engine offered in half-ton trucks. While it’s got a good amount of power, what’s not fun about adding some more? With just a few basic bolt-on modifications you can get the 6.2 EcoTec3 up to around 500whp, at which points aggressive cams or forced induction will…

How to Delete or Disable Active Fuel Management (AFM)
| | | | | | | |

How to Delete or Disable Active Fuel Management (AFM)

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…

The 4 Most Common Chevy EcoTec3 6.2L Engine Problems
|

The 4 Most Common Chevy EcoTec3 6.2L Engine Problems

The 6.2L EcoTec engine was released in 2014 to power GM’s performance vehicles and as the highest tier engine option for Silverado and Sierra trucks. Powering some of the most expensive GM vehicles, reliability is a big factor. Unfortunately, the 6.2L EcoTec3 is prone to a number of common and serious problems such as lifter…