Despite it's "Vortec" name, the Vortec 4200 is actually part of the Atlas engine family, rather than the LS-based small block family. The Atlas engine family is a group of inline 4, 5, and 6 cylinder engines produced from 2002 until 2012. The 4.2L engine was produced under the engine code LL8. The 4.2 Vortec is an inline, or straight, 6-cylinder engine produced from 2002 … [Read more...] about The 5 Most Common Chevy 4.2 Vortec Engine Problems
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 would you want to delete AFM? … [Read more...] about How to Delete or Disable Active Fuel Management (AFM)
Chevy Truck Losing Power when Accelerating – Solved
We know that your Chevy truck is precious to you and so if your Chevy is losing power when accelerating, that is a serious issue at hand. Vehicle owners usually start preparing for a big and costly repair whenever they encounter motor capacity losses. However, you need to first understand what the underlying cause is and maybe, your Chevy could be fixed with minimal … [Read more...] about Chevy Truck Losing Power when Accelerating – Solved
The 3 Most Common Duramax L5P Engine Problems
The Duramax L5P was introduced in 2017 as a replacement for the LML. Featured in the Silverado and Sierra HD work trucks (2500HD/3500HD), the L5P uses the same 6.6L turbo-diesel powerplant that has been in use since the LB7 since 2001. While the engine uses the same 6.6L design, many major engine components were completely refreshed in order to create comparable power levels … [Read more...] about The 3 Most Common Duramax L5P Engine Problems
Chevy L96 Engine Specs, Performance & Reliability
GM/Chevy L96 Vortec 6.0L V8 Engine GM's L96 engine is a variant of the Vortec 6000 engine line. The L96 is the Gen IV version of the engine, launching in 2010 and replacing the LY6 6.0L engine. The LY6 is also a Gen IV Vortec engine, however, GM decided to upgrade the engine and add flex fuel capabilities which is the reason for the transition from the LY6 to the L96. The … [Read more...] about Chevy L96 Engine Specs, Performance & Reliability