CheerCode F10 AFM/DFM Disabler for GM V8 Trucks

Trucks: CheerCode F10 is an OBD2 plug-in AFM/DFM disabler listed for selected GM vehicles. It is designed to prevent cylinder deactivation without tools or an ECU flash, but compatibility varies by model year and configuration.

At a glance

Plugs into the OBD2 port, with no tools, wiring or software flash claimed.
Intended to keep all cylinders active rather than switching between V4 and V8 operation.
The listing claims a two-year manufacturer warranty.

Price

$49.99Save 29%

Reference price: ~~$69.99~~

Price checked: Nov 13, 2026

View offer

Pros and cons

Pros

Plug-in installation avoids wiring and ECU modification, according to the listing.
The stated purpose is to prevent repeated cylinder deactivation, which may suit drivers who prefer consistent full-cylinder operation.

Technical specifications

6 specifications

Identity
Brand	CheerCode
Model	F10

Compatibility and operation
Title-listed fitment	2007-2022 Chevy Silverado + GMC Sierra 1500 5.3L 6.2L V8
Additional claimed fitment	Fits selected 2007-2024 GM V8 trucks & SUVs with AFM/DFM — including 5.3L, 6.2L, and 3.6L where equipped. Covers Chevy Silverado/Sierra 1500, Tahoe, Suburban, Avalanche; GMC Sierra, Yukon, Yukon XL; Cadillac Escalade; Buick (select models). NOT compatible with 2019+ 10-speed Silverado/Sierra and 2022+ refreshed GM models — check fitment before ordering.
Connection and installation	Insert into the OBD2 port and the device disables cylinder deactivation in seconds. No tools, no wiring, no ECU modification or software flash. Non-invasive and leaves your vehicle's factory settings untouched.
Warranty description	2 Year Manufacturer

What to know before buying

Listing details to confirm

Fitment claims conflict: the title specifies 2007-2022 Silverado and Sierra 1500 V8 models, while the feature text extends to selected 2007-2024 GM vehicles and also excludes 2019+ 10-speed Silverado/Sierra and 2022+ refreshed models. Confirm the exact vehicle, engine and configuration before ordering. Claims about reducing oil consumption, wear, vibration and power lag are manufacturer statements, not independently established outcomes.

What’s in the box

Included

Idle Air Control Valve

Who is it for?

A good fit for

Owners of a compatible GM vehicle who want to prevent AFM/DFM cylinder deactivation using an OBD2 plug-in device.
Drivers who prioritize consistent V8 operation for towing or highway use, provided the vehicle's fitment is confirmed.

Less suited to

Owners of excluded or unconfirmed vehicle configurations, especially 2019+ 10-speed Silverado/Sierra or 2022+ refreshed GM models.
Buyers seeking a repair for an existing engine fault rather than a device intended to change cylinder-deactivation behavior.

CheerCode F10 AFM/DFM Disabler for GM V8 Trucks · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 25 ratings

5 stars71%71%
4 stars7%7%
3 stars0%0%
2 stars0%0%
1 star22%22%

Customer feedback describes the disabler as working well and reliable, including a report that it may help limit wear from repeated cylinder switching. The aggregate ratings are mostly five-star but include a notable one-star share, so experiences are not uniformly positive. These impressions may matter to buyers considering the advertised cylinder-deactivation function, but they do not establish vehicle compatibility or verify claimed engine benefits.

Positive themes

Customer feedback characterizes product quality and reliability favorably.

Frequently asked questions

How does the CheerCode F10 connect?

The listing says it plugs into the vehicle's OBD2 port and requires no tools, wiring or ECU software flash.

Will it fit every 2007-2022 Silverado or Sierra?

No universal fitment is established. The listing's year and vehicle claims conflict and it excludes certain 10-speed and refreshed models. Check the exact vehicle and engine configuration.

Does it disable cylinder deactivation?

That is the stated function. The listing says it keeps all cylinders active, but its performance claims are not independently verified here.