Can a Chevy Silverado 8L have Active Fuel Management?

8L model [&does&] not [&have&] [&active&] [&fuel&] [&management&]. For the old timers out there, it is the same issue as the Cadillac V8-6-4 engine. Make no mistake, If your vehicle has [&active&] [&fuel&] [&management&], you have a problem! GM is aware and do not have a fix for this issue.

What does GM 5.3L Active Fuel Management do?

He said GM 5.3L active fuel management has a lot of bugs with valves -lifters failing. This tool keeps all 8 cyl running while at idle. Fuel mileage is still about 16 mpg city and 21 hwy. This tool stopped the engine from using or burning oil between changes.

What does AFM mean on a Chevy Silverado?

This article applies to the Chevrolet Silverado GMT900 (2007-2013). The AFM system, or Active Fuel Management system, is used to limit the power of a GM 6-cylinder or 8-cylinder engine and help increase its fuel economy.

How to delete or disable Active Fuel Management ( AFM ) on?

There are two ways to disable or delete Active Fuel Management on your GM or Chevy Gen IV LS or LS-based Vortec engine—one is to install an AFM Disabler, and the second is to install an AFM Delete Kit. Here’s what you need to know: 1. Install an AFM Delete Kit

How does Active Fuel Management ( AFM ) system work?

The Active Fuel Management (AFM) system is also known as “cylinder deactivation.”. This technology allows the engine to disable half of the engine’s cylinders at lower RPMs, reducing fuel use. AFM usually kicks in under light-load conditions, and it’s been shown to improve fuel economy by up to 7.5%.

How to disable 4 cylinder mode in GM Active Fuel Management?

Keep your vehicle in V8 mode! Disable 4 cylinder mode on all GM Active Fuel Management Vehicles.Installs in seconds! Plugs into diagnostic port with no tools needed.Does not reprogram factory ECU. Leaves no trace.Full power all the time.

Is there a problem with GMC Sierra Active Fuel Management?

There is a problem with the active fuel management systems on ALL 2007-2008 Sierras that have the 5.3L or 6.0. The 4.8L model does not have active fuel management. For the old timers out there, it is the same issue as the Cadillac V8-6-4 engine. Make no mistake, If your vehicle has active fuel management, you have a problem!

When did GMCs envoy start using Active Fuel Management?

I’ve read at many websites that the GMCs envoys, Chevys and saabs did start to come with AFM in 2005 with the LH6 motor,It says here it started in 2006 on the saabs, then the pick-ups got AFM in 2007.

How to disable Active Fuel Management on GM engine?

Should you delete Active Fuel Management on GM engine? There are two ways to disable active fuel management on a GM vehicle, but first you have to determine whether your engine is a candidate for the delete or disable procedure.

Can a Chevy Silverado 8L have Active Fuel Management?