Lifter Failure
The constant switching between V8 and V4 mode wears down your lifters prematurely. LT engines are notorious for this — it’s not a matter of if, but when.
Join over 10,000+ Happy Customers
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“The shudder disappeared right away.”
I put Seluric on my 2018 Silverado 5.3 and noticed the difference on the first drive. The weird highway shudder is gone and the truck feels like it stays in V8 mode the way it should. Install took less than a minute.— Mark R., 2018 Silverado 1500
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“Way cheaper than risking lifter problems.”
My mechanic told me about AFM issues after seeing a few trucks come in with lifter failure. I ordered Seluric, plugged it in under the dash, and haven’t looked back. No tuning, no tools, just plug it in and drive.— Jason M., 2017 GMC Sierra
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“Simple fix for an annoying GM problem.”
I hated feeling my Tahoe switch in and out of cylinder mode on the highway. Seluric made the ride smoother and gave me peace of mind knowing the AFM isn’t constantly cycling anymore. Definitely worth it.— Chris D., 2020 Tahoe
Does It Fit Your Vehicle?
2025 upgraded version — fits 80+ GM models across Chevy, GMC, Cadillac, Buick, Pontiac, Holden, and more.
Chevrolet 29 models
| Model | Engine | Years |
|---|---|---|
| Avalanche | 5.3L V8 | 2007–2013 |
| Avalanche | 6.0L V8 | 2007–2009 |
| Camaro | 3.6L V6 | 2016–2024 |
| Camaro | 6.2L V8 | 2010–2024 |
| Caprice PPV | 6.0L V8 | 2011–2017 |
| Colorado | 3.6L V6 | 2015–2020 |
| Corvette | 6.2L V8 | 2012–2019 |
| Equinox Sport | 3.6L V6 | 2008–2009 |
| Express 1500 | 5.3L V8 | 2014 |
| Impala | 3.9L V6 | 2007–2009 |
| Impala | 5.3L V8 | 2006–2009 |
| Malibu | 3.6L V6 | 2008–2012 |
| Malibu | 3.9L V6 | 2006–2007 |
| Monte Carlo | 5.3L V8 | 2006–2007 |
| Silverado 1500 | 4.3L V6 | 2007–2021 |
| Silverado 1500 | 5.3L V8 | 2007–2022 |
| Silverado 1500 | 6.0L V8 | 2007–2013 |
| Silverado 1500 | 6.2L V8 | 2009–2022 |
| Silverado 1500 LD | 5.3L V8 | 2019 |
| SS | 6.2L V8 | 2014–2017 |
| Suburban | 5.3L V8 | 2014–2020 |
| Suburban | 6.0L V8 | 2016–2018 |
| Suburban | 6.2L V8 | 2019–2020 |
| Suburban 1500 | 5.3L V8 | 2007–2014 |
| Suburban 1500 | 6.0L V8 | 2007–2013 |
| Suburban 2500 | 6.0L V8 | 2007–2013 |
| Tahoe | 5.3L V8 | 2007–2020 |
| Tahoe | 6.2L V8 | 2018–2020 |
| Trailblazer | 5.3L V8 | 2006–2008 |
| Uplander | 3.9L V6 | 2006–2009 |
GMC 12 models
| Model | Engine | Years |
|---|---|---|
| Acadia | 3.6L V6 | 2007–2008 |
| Canyon | 3.6L V6 | 2015–2020 |
| Envoy | 5.3L V8 | 2005–2009 |
| Sierra 1500 | 4.3L V6 | 2007–2018 |
| Sierra 1500 | 5.3L V8 | 2007–2022 |
| Sierra 1500 | 6.0L V8 | 2007–2013 |
| Sierra 1500 | 6.2L V8 | 2007–2022 |
| Sierra / Denali | 6.2L V8 | 2009–2018 |
| Yukon | 5.3L V8 | 2007–2020 |
| Yukon | 6.2L V8 | 2010–2020 |
| Yukon XL 1500 | 6.2L V8 | 2014 |
| Yukon XL | 5.3L V8 | 2015–2020 |
Cadillac 12 models
| Model | Engine | Years |
|---|---|---|
| ATS | 3.6L V6 | 2013–2019 |
| CT6 | 3.6L V6 | 2016–2018 |
| CT6 (non Hybrid) | 3.0L V6 | 2016–2018 |
| CTS | 3.6L V6 | 2004–2019 |
| CTS | 6.0L V8 | 2006–2007 |
| CTS | 6.2L V8 | 2009–2019 |
| Escalade / ESV | 6.0/6.2L V8 | 2010–2020 |
| Escalade ESV | 6.2L V8 | 2010–2013 |
| SRX | 3.6L V6 | 2004–2009 |
| STS | 3.6L V6 | 2005–2007 |
| XT5 | 3.6L V6 | 2017–2019 |
| XTS | 3.6L V6 | 2013–2019 |
Buick 7 models
| Model | Engine | Years |
|---|---|---|
| Enclave | 3.6L V6 | 2008–2020 |
| Envision | 2.5L L4 | 2017–2018 |
| LaCrosse | 3.6L V6 | 2005–2019 |
| LaCrosse | 5.3L V8 | 2008–2009 |
| Rainier | 5.3L V8 | 2005–2007 |
| Rendezvous | 3.5/3.6L V6 | 2006–2007 |
| Terraza | 3.9L V6 | 2006–2007 |
Pontiac 9 models
| Model | Engine | Years |
|---|---|---|
| G6 | 3.6L V6 | 2008–2009 |
| G6 | 3.9L V6 | 2007 |
| G8 | 3.6L V6 | 2008–2009 |
| G8 | 6.0L V8 | 2008–2009 |
| G8 | 6.2L V8 | 2009 |
| Grand Prix | 3.8L V6 | 2007 |
| Grand Prix | 5.3L V8 | 2005–2008 |
| Montana | 3.9L V6 | 2006–2009 |
| Torrent | 3.6L V6 | 2008–2009 |
Holden 10 models
| Model | Engine | Years |
|---|---|---|
| VZ Calais SV6 | 3.6L V6 | 2006–2018 |
| Commodore Wagon | 3.6L V6 | 2006–2018 |
| VZ Commodore Sedan | 3.6L V6 | 2006–2018 |
| Crewman / UTE | 3.6L V6 | 2006–2018 |
| 9C1 Police Special | 6.0L V8 | 2015–2018 |
| Rodeo | 3.6L V6 | 2006–2011 |
| Colorado | 3.6L V6 | 2006–2009 |
| VE Commodore Omega | 3.6L V6 | 2006–2009 |
| WL Statesman | 3.6L V6 | 2006–2017 |
| WM Statesman / Caprice | 3.6L V6 | 2006–2017 |
Saab, Saturn, Isuzu & Suzuki 8 models
| Model | Engine | Years |
|---|---|---|
| Saab Outlook XE | 3.6L V6 | 2007–2008 |
| Saab Relay | 3.9L V6 | 2006–2008 |
| Saab 9-7X | 5.3L V8 | 2005–2009 |
| Saturn Aura XR | 3.6L V6 | 2007–2009 |
| Saturn VUE XR / Red Line | 3.9L V6 | 2008–2009 |
| Isuzu Aura XR | 3.6L V6 | 2007–2009 |
| Isuzu Ascender | 5.3L V8 | 2005–2009 |
| Suzuki XL2 | 3.6L V6 | 2007–2009 |
Your GM Engine Is Destroying Itself Every Time You Drive
GM’s Active Fuel Management system constantly cycles your engine between V8 and V4 mode. Every cycle stresses your lifters — until they fail.
Engine Shudder
Feel that rough vibration when your truck shifts to 4-cylinder mode? That shudder isn’t normal driving — it’s your engine under stress every single time it cycles down.
$5,000+ Engine Repair
When lifters fail, you’re looking at a full engine teardown or replacement. Truck owners pay thousands — or junk the engine entirely for $300 at a salvage yard.
Your GM Engine Is Destroying Itself Every Time You Drive
GM’s Active Fuel Management system constantly cycles your engine between V8 and V4 mode. Every cycle stresses your lifters — until they fail.
Lifter Failure
The constant switching between V8 and V4 mode wears down your lifters prematurely. LT engines are notorious for this — it’s not a matter of if, but when.
Engine Shudder
Feel that rough vibration when your truck shifts to 4-cylinder mode? That shudder isn’t normal driving — it’s your engine under stress every single time it cycles down.
$5,000+ Engine Repair
When lifters fail, you’re looking at a full engine teardown or replacement. Truck owners pay thousands — or junk the engine entirely for $300 at a salvage yard.
$89.95
Cheap insurance vs. a $5,000+ engine replacement
Install in 10 Seconds — No Tools Required
Plug it in. Green light blinks. You’re protected. That’s it.
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Find Your OBD-II Port
Located under your dashboard on the driver’s side. It’s a standard 16-pin port — every GM truck and SUV has one.
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Plug In the RevCore Disabler
Line it up with the port and push it in. No wiring, no programming, no professional skills needed.
Takes 10 seconds -
Green Light = Full V8 Protection
The green LED blinks to confirm it’s active. Your engine is now locked in full-cylinder V8 mode — no more V4 drops, no more shudder, no more lifter stress.
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Drive With Confidence
Keep it plugged in and forget about it. Your V8 stays a V8 — on hills, on highways, everywhere. Unplug anytime to return to factory settings instantly.
Seluric™ vs. Mechanical AFM Delete Kits
Same protection. A fraction of the cost and hassle.
Seluric™
- Plug into OBD-II port — done in 10 seconds
- No engine disassembly
- Unplug to restore factory — leaves no trace
- Zero ECU modifications
~$89.95
One-time cost
DELETE KITS
- Complex installation requires a shop
- Requires full engine teardown
- Permanent — can’t undo without more labor
- ECU reprogramming may void warranty
$1,500–$3,000+
Parts + labor
Why 8000+ Truck Owners Trust Seluric™
The simplest way to protect your GM V6/V8 engine from AFM/DFM damage.
Full V8 Power, 24/7
Locks your engine in full-cylinder mode at all times. No more random V4 drops on hills, highways, or at idle. All 8 cylinders firing, always.
Prevents Lifter Failure
Stops the constant cylinder cycling that destroys lifters on LT engines. Prolong your engine’s life — or avoid catastrophic failure completely.
100% Safe — Zero ECU Changes
Never touches your factory computer programming. Unplug it anytime to return to stock settings instantly. No trace, no risk.
Smoother Ride, Better Sound
Eliminates the shudder and rough vibration caused by cylinder deactivation. Enjoy consistent acceleration and a fuller exhaust note.
2025 Upgraded Compatibility
Works with Silverado, Sierra, Tahoe, Yukon, Suburban, Escalade, Camaro, Corvette, and dozens more GM V6/V8 models from 2004–2022.
Frequently Asked Questions
Find quick answers to the most common questions about our product.
Will this device void my vehicle’s manufacturer warranty or leave a permanent trace?
Not at all. Unlike expensive tuners, this device never reprograms your factory ECU. It simply communicates with the system while plugged in. Once you unplug it, your vehicle returns to its original factory settings immediately, leaving absolutely no digital footprint for dealership service departments to find.
How difficult is the installation process, and will I need any special tools?
Installation is as simple as it gets. It is a true plug-and-play solution that requires zero tools or mechanical knowledge. Just plug it into your vehicle’s OBD-II port under the dashboard. When the blue lights flash, you’re ready to enjoy full-time V8 power instantly.
What immediate changes will I notice in my vehicle’s driving performance?
You’ll notice the stumble and hesitation caused by cylinder deactivation are gone. Your engine stays in full-power mode 100% of the time, providing instant throttle response and a much smoother ride. It eliminates annoying exhaust drones and vibrations, making your truck finally drive like a real V8.
How do I know if this device is compatible with my specific GM truck or SUV?
This module is designed for most GM V6 and V8 motors found in cars, trucks, and SUVs. However, please note it is not compatible with 10-speed transmission models or 2022+ Refresh models. If you have a standard 6 or 8-speed GM vehicle, you are ready for an upgrade.