Tired of Disablers That Quit After a Month? 7 Reasons GM Owners Are Switching to the One That Plugs In in 30 Seconds and Is Still Covered in Month Two
FullForce keeps every cylinder firing so your lifters stop taking the wear from cylinder switching. No tools, no reprogramming, nothing hidden from your dash, and a 60-day money-back guarantee with a lifetime warranty behind it.
If you’ve tried a disabler before, you already know the problem isn’t the idea. Stopping your GM engine from switching cylinders off is the right move for your lifters. The problem is buying a unit you can’t trust: one that works for a few weeks, leaves you guessing about every new light, and runs out of return window right when it matters.
So we did something most brands won’t. We took the questions skeptical owners actually ask, the ones you’re probably asking right now, and answered every one of them straight. No dodging, and nothing you have to take on faith: each answer comes with a way to check it on your own truck. Here’s why owners who are done guessing are making FullForce the last disabler they buy.
We put one job in writing, so you can hold us to it
Fair question. Plenty of disablers look alike, and most listings won’t tell you much beyond “plug and play.” So don’t judge by the plastic. Judge by what the company is willing to be held to.
Here’s ours, in writing. FullForce does one job: it stops your GM engine from shutting cylinders off. Your truck stays in full V8 (or full V6) mode, so it drives the way it did the day you bought it, without the shudder, the soft pull or the hunting between modes. No tune, no extra features, no second purpose.
Then we back that one job with a 60-day money-back guarantee and a lifetime warranty on the unit. Think about what that means. A seller who expects units to come back in a few weeks can’t afford to make those promises. We make them because we don’t expect yours to come back.
Your dash still tells you the truth
This is the fear that keeps most owners up at night, and they’re right to have it. Owners post about lights that show up a week or two after an install, and about cheap units that kept a truck from warning its owner when something was actually wrong. Either way, you stop trusting your own dash.
FullForce doesn’t affect your codes. If something real goes wrong, the check engine light still comes on and you still find out. It doesn’t affect your emissions. It doesn’t sit between you and your truck’s warning system. A truck that can’t warn you can’t protect you, so we left yours alone.
That’s the difference between a disabler you tolerate and one you trust: when a light comes on, you know it’s the truck talking.
Nothing permanent: pull it out and your truck is stock
You shouldn’t have to trust anyone with a change you can’t take back. So FullForce doesn’t make one.
It doesn’t reprogram your computer. It doesn’t flash, tune or write anything to your truck. It plugs into the OBD2 port under the dash, the same port a shop uses to read your codes, in about 30 seconds with no tools and no wiring. And the moment you pull it out, the truck is exactly what it was before. No reset, nothing to undo, nothing left behind.
Selling the truck, trading it in, or just changed your mind? Unplug it. You’re never locked in.
It’s built for the moments other units quit
If that’s happened to you, you’re not alone, and you’re not wrong to be skeptical. When owners post about a disabler quitting, it’s almost never day one. It’s the first cold snap, the first remote start, the week the routine changed.
FullForce was built around exactly those moments. It stays on whenever it’s plugged in, so there’s nothing to wake up and nothing to switch on. It works with remote start, so starting the truck from the kitchen isn’t a step you undo or redo. You set it once and drive your truck the way you always have.
We won’t pretend any plug-in is a guarantee, ours included. Nobody honest can. What’s different is what happens if it ever does let you down, and that’s the next reason.
Our guarantee covers month two, where the problems actually start
Here’s the honest truth about reviews: a review tells you how an owner felt on the day he wrote it. If his unit quit in month two, that hadn’t happened yet. So a five-star average and a one-star story can both be true about the same unit.
That’s why we don’t ask you to trust ratings. We put month two in writing. A return window is just a number somebody picks, and one that closes before month two can’t cover a month-two problem. That isn’t a trick. It’s arithmetic.
FullForce gives you 60 days to send it back for your money. That reaches well into month two, through the stretch where other units tend to quit. And after that, a lifetime warranty on the unit sits behind it. You’re not buying a promise. You’re buying the time to find out for yourself.
We tell you the catch before you buy, not in week three
You can tell a lot about a company by what it admits. So here’s everything, before you spend a dollar:
- Battery: the draw is very low. If the truck will sit parked five to seven days or more, unplug it and plug it back in when you drive again. That’s the one condition.
- Fuel: cylinder switching exists to save a little fuel, so you may give some of that back. That’s the trade: all your cylinders and no more switching on the lifters.
- It’s a disabler, not a delete. The lifters stay in the engine. It stops the switching that wears them.
- Auto stop/start: it doesn’t turn it off. If that’s what you’re shopping for, this isn’t it.
No surprises in week three. A brand willing to show you its limits on day one is a brand you can believe about everything else.
All the risk sits with us, not with your engine
First, the straight answer on “too late.” FullForce won’t repair a lifter that already ticks. If yours is ticking, get it looked at first. We’d rather tell you that than sell you something that can’t help.
If it isn’t ticking, here’s the math. When AFM lifters fail, the fix usually means lifters, guides and often a camshaft, and shops commonly quote thousands of dollars. FullForce is $84.99, less than one hour of labor at most shops, and it goes after the switching that wears those parts in the first place. If it doesn’t work for you, you get your money back inside 60 days. If the unit fails after that, the lifetime warranty covers it.
The only way to lose here is to wait while your engine keeps switching.
- The FullForce module, fits 2007 to 2022 GM V6 and V8 trucks and SUVs
- Free OBD2 extension cable, handy if your port sits in a tight spot
- Free ebook, included with every order
- Free shipping, 60-day money-back guarantee and lifetime warranty
Check any disabler against this list
Bring it to whatever listing you’re looking at. If it can’t answer every line, you’re back to guessing.
What happens after you order
- Order todayLock in $84.99 (reg. $149.99). Shipping is free.
- Plug it inAbout 30 seconds under the dash. No tools, no app, nothing to set up.
- Drive for 60 daysFeel the difference. Watch your dash. Not happy? Send it back for your money.
Our month-two guarantee
Run FullForce for 60 days. If it doesn’t keep your truck out of cylinder switching, or you just don’t like it, send it back and get your money back. After that, the lifetime warranty on the unit has you covered. The only thing you risk by trying it is the shipping box.
Why today, and not next month
Every drive adds more switching. Your truck can drop cylinders and bring them back many times on a single trip. Each one is another cycle on the lifters, and none of them can be taken back. The sooner FullForce is in the port, the fewer of them your engine has to absorb.
The $65 discount is a sale price. FullForce is $84.99 right now, down from $149.99, with free shipping, a free extension cable and a free ebook. Sale pricing doesn’t last forever, and the regular price comes back without notice.
Waiting doesn’t lower your risk. Trying it does. With 60 days to send it back and a lifetime warranty behind it, the safest move is to put it on your truck and judge it yourself.
Make this the last disabler you buy
Fits 2007 to 2022 GM V6 and V8 trucks and SUVs
- All cylinders, every drive. Nothing to switch on
- Doesn’t affect your codes or emissions
- Works with remote start
- Free extension cable + free ebook + free shipping
- 60-day money-back guarantee + lifetime warranty
Quick questions
Will it fit my truck?
FullForce fits 2007 to 2022 GM V6 and V8 trucks and SUVs, including Silverado, Sierra, Tahoe, Yukon and Suburban.
How long does it take to install?
About 30 seconds. It plugs into the OBD2 port under the dash. No tools and no wiring.
Will it drain my battery?
The draw is very low. If the truck will sit parked for five to seven days or more, unplug it and plug it back in when you’re driving again.
Does it work with remote start?
Yes. Starting the truck remotely isn’t a step you have to undo or redo.
What if it doesn’t work out?
You have 60 days to send it back for your money, and a lifetime warranty on the unit after that.
Will I lose gas mileage?
Cylinder switching exists to save a little fuel, so you may give some of that back. That’s the trade for keeping all your cylinders and taking the switching off your lifters.
Can I take it out later?
Yes. Pull it out of the port and the truck is back to stock. It doesn’t reprogram anything.
FullForce is an independent product and is not affiliated with or endorsed by General Motors. Chevrolet, GMC, Silverado, Sierra, Tahoe, Yukon and Suburban are trademarks of General Motors. Rating shown is from the FullForce product page. Results vary by vehicle and condition.