Is GM going to disable AFM?
Is GM going to disable AFM?
The AFM/DFM disabler is a plug-in module that deactivates the AFM and DFM systems in V6- and V8-powered GM vehicles. The module simply plugs into the vehicle’s OBD-II port, making it easily reversible and ensuring it does not void the vehicle’s warranty.
Does GM still use AFM?
In line with that, Reuters reports that GM will be building select 2021 full-size trucks without the esteemed Active Fuel Management (AFM) system or most commonly known as cylinder deactivation….Gallery: 2021 Chevrolet Silverado.
| Category | Manufacturing / Production Industry |
|---|---|
| Body Style | Truck |
Can a Chevy Silverado pickup be built without AFM?
Pickups produced without AFM or DFM will have a new RPO code, YK9 along with a disclaimer “Not Equipped With Active Fuel Management” or “Not Equipped with Dynamic Fuel Management”. These models will also feature a $50 MSRP credit. Silverado and Sierra built without AFM/DFM will also receive revised fuel economy estimates.
When do Chevy 5.3L engines stop using AFM / DFM?
The memo released today indicates that this change in the inclusion of AFM/DFM on 5.3L engines will run at least until the end of the 2021 model year. However, with no change in the supply of semiconductors worldwide, this engine change may run into the 2022 model year, GM-Trucks.com speculates.
Can a GMC Sierra have an AFM / DFM?
The ECM is being swapped while all of the hardware components of AFM/DFM will still be present inside the engines. The changes only apply to 5.3L (L82/L84) engines equipped with 6-speed (MYC) and 8-speed (MQE) transmissions. Chevrolet Silverado and GMC Sierra pickups shipped with AFM/DFM deactivated will carry the RPO code YK9.
Is it OK to remove AFM from engine?
Consensus on this website and others seems to be to delete AFM in any way possible as soon as possible, to eliminate oil usage and other potential problems; some say it results in smoother shifting and a better sounding exhaust, and most say it doesn’t harm your fuel mileage too much at all.
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.
Are there any Chevy pickups without AFM or DFM?
All pickups built with either 5.3L engine after those dates will not have the fuel-saving features. Pickups produced without AFM or DFM will have a new RPO code, YK9 along with a disclaimer “Not Equipped With Active Fuel Management” or “Not Equipped with Dynamic Fuel Management”. These models will also feature a $50 MSRP credit.
The memo released today indicates that this change in the inclusion of AFM/DFM on 5.3L engines will run at least until the end of the 2021 model year. However, with no change in the supply of semiconductors worldwide, this engine change may run into the 2022 model year, GM-Trucks.com speculates.
Why is my AFM not working on my 2013 Truck?
My 2013 doesn’t, as I have disabled it. The only visible sign AFM is working will be when it switches modes it will read 4 cyl or 8 cyl in the DIC. Some vehicles wont switch back and forth unless their on a flat road at steady speeds and under 2000 rpms. Then why can’t I get it to display on the DIC?
