2-Year Warranty
2-Year Warranty
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2-Year Warranty
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2-Year Warranty
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I'm a retired mechanic, so my review might carry a little weight. I was skeptical because of some reviews — zero issues after a month, the exact opposite actually. No more bogging down on 4 cylinders, throttle is much more responsive, and the AFM drone is gone. Let it sit a solid week and took a voltage reading: 12.6v. No parasitic drain, no check engine light.
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My lifters were too noisy and it felt like the engine had no power. The mechanic wanted me to get a rebuilt engine, but I wanted to try the plug-in first. Once I plugged it in I instantly felt more power and smoother driving — felt like a new vehicle.
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I had my dealer do a fluid change at 120,000 miles and asked him about the engine failures I'd read about. He told me if it was his truck, he would install an AFM disabler. I do love the 6.2 pulling trailers — no problem, plenty of power.
Does It Fit My Vehicle?
Does It Fit My Vehicle?
Most popular fits:
✅ Chevy Silverado 1500 — 4.3L / 5.3L / 6.0L / 6.2L — 2007–2022
✅ GMC Sierra 1500 — 4.3L / 5.3L / 6.0L / 6.2L — 2007–2022
✅ Chevy Tahoe — 5.3L / 6.0L / 6.2L — 2007–2020
✅ Chevy Suburban — 4.3L / 5.3L / 6.0L / 6.2L — 2007–2020
✅ GMC Yukon & Yukon XL — 5.3L / 6.0L / 6.2L — 2007–2020
✅ Cadillac Escalade / ESV / EXT — 5.3L / 6.0L / 6.2L — 2010–2020
✅ Chevy Camaro — 3.6L V6 / 6.2L V8 — 2010–2024
✅ Chevy Corvette — 6.2L V8 — 2012–2019
✅ Chevy Colorado & GMC Canyon — 3.6L V6 — 2015–2020
✅ Chevy Avalanche — 5.3L / 6.0L / 6.2L — 2007–2013
✅ Chevy Blazer — 3.6L V6 — 2020–2022
Also fits: Traverse, Impala, Malibu, Monte Carlo, Trailblazer, Caprice PPV, Express 1500, Equinox, Acadia, Denali, Enclave, LaCrosse, Rainier, Terraza, CTS, ATS, XTS, SRX, STS, XT5, CT6, G6, G8, Grand Prix, Montana, Torrent, Saturn Aura / Outlook / Relay / Vue, Saab 9-7X, Isuzu Ascender, Suzuki XL2 and Holden models.
Please note: this disabler does not fit 10-speed transmission models or 2022+ Refresh models.
Not sure? Email your year, model and engine to infoenginekeep@gmail.com and we'll confirm it for you in minutes — before you buy.
Try it for 100 Days
Try it for 100 Days
Plug it in, drive your truck, watch the dash hold V8. If within 100 days you're not fully satisfied, return it and we'll refund 100% of your money — no questions asked. Every EngineKeep also carries a 2-year replacement warranty. If it ever stops working, we replace it free.
What’s Included? (Free Gifts)
What’s Included? (Free Gifts)
✅ EngineKeep™ AFM/DFM Disabler
✅ Packaging Box + Quick-Start Guide
✅ FREE — Express Shipping
✅ FREE — $100 Gift Card
✅ FREE — 2-Year Warranty
Your GM Engine Is Destroying Itself Every Time You Drive
(Every 2007+ V8 Does It)
GM's Active and Dynamic Fuel Management constantly cycles your engine between V8 and V4 mode. Every cycle stresses your lifters — until they fail.
Lifter failure. The constant switching wears your lifters down prematurely. GM's own service bulletins acknowledge the failure pattern — it is not a matter of if, but when.
Engine shudder. That rough vibration around 40 to 50 mph when your truck drops into 4-cylinder mode is not normal driving. It is your engine under stress every single time it cycles down.
$4,000 to $8,500 engine repair. When lifters fail you are looking at a full engine teardown — 12 to 14 hours of labor before parts. Good maintenance does not stop it.
$89 — cheap insurance against a $4,000+ engine repair.
Same Protection, Without the Surgery
A tune rewrites your ECU and leaves a footprint. A mechanical delete tears the top of your engine apart. Both cost $400 to $2,000+, both need a shop, and neither one comes back out.
EngineKeep™ stops the exact same cylinder cycling — in 10 seconds, reversible in 2, with nothing written to your computer.
And it is not a knockoff. Some sellers ship cheap clones with no testing, no support and no guarantee. Every EngineKeep is backed by a 100-day money-back guarantee, free shipping and a real team behind every unit.
Doing nothing risks a $4,000–$8,500 lifter repair later. EngineKeep™ is the cheapest insurance you will ever buy against it — and unlike the repair, you feel the difference on the very first drive.
Real Experience From Real Drivers
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Michael R., Retired Mechanic
"I'll start by saying I am a retired mechanic, so my review might carry a little weight. I have a 2018 Sierra 1500 and I was a bit skeptical because of some of the reviews, but I have had zero issues after a month of using. The exact opposite, actually. No more bogging down on 4 cylinders. The throttle is much more responsive. The drone from the AFM was driving me nuts — the issue has disappeared. I also let the truck sit a solid week to see if it drained the battery: 12.6v, so no parasitic drain. I didn't experience any check engine light either. I 100% recommend this product."
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Greg P.
"I had my dealer do a fluid change, trans, diffs etc at 120,000 miles. I asked him about the engine failures that I have read about. He told me if it was his truck, he would install an AFM disabler. That was enough for me. I do love the 6.2 pulling trailers — no problem, plenty of power. If it saves my engine, lower mileage doesn't bother me one bit."
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Carlos M.
"I bought this two years ago when my lifters were too noisy and it felt like my engine had no power. The mechanic wanted me to get a rebuilt engine, but I wanted to try the plug-in adapter first. Once I plugged it in I instantly felt the more power and smoother driving — felt like a new vehicle. Best thing I bought for my Suburban."
Dealer-Grade Protection Without the Dealer Price
EngineKeep™ does the same job the shop charges $400 to $2,000 for — it keeps every cylinder firing so your lifters stop taking the hit. Except this one plugs in under your dash in ten seconds, and comes back out whenever you want.
100% Money-Back Guarantee
The 100-Day “Drive It” Promise
Cheap sellers don't offer a real guarantee, because they buy these by the box and disappear the moment something goes wrong.
We're so confident in EngineKeep™ that we'll refund every dollar any time in the first 100 days if you're not satisfied. Plug it in, drive your truck, watch the dash hold V8. If you don't feel the difference, send it back — no questions, no hassle, and you keep the free gifts. Every unit is backed by a 2-year replacement warranty.
Frequently Asked Questions
Will it fit my vehicle?
Will it fit my vehicle?
EngineKeep™ fits 80+ GM vehicles with AFM or DFM. The most popular:
✅ Chevy Silverado 1500 — 4.3L / 5.3L / 6.0L / 6.2L — 2007–2022
✅ GMC Sierra 1500 — 4.3L / 5.3L / 6.0L / 6.2L — 2007–2022
✅ Chevy Tahoe — 5.3L / 6.0L / 6.2L — 2007–2020
✅ Chevy Suburban — 4.3L / 5.3L / 6.0L / 6.2L — 2007–2020
✅ GMC Yukon & Yukon XL — 5.3L / 6.0L / 6.2L — 2007–2020
✅ Cadillac Escalade / ESV / EXT — 5.3L / 6.0L / 6.2L — 2010–2020
✅ Chevy Camaro — 3.6L V6 / 6.2L V8 — 2010–2024
✅ Chevy Corvette — 6.2L V8 — 2012–2019
✅ Chevy Colorado & GMC Canyon — 3.6L V6 — 2015–2020
✅ Chevy Avalanche — 5.3L / 6.0L / 6.2L — 2007–2013
✅ Chevy Blazer — 3.6L V6 — 2020–2022
Also fits: Traverse, Impala, Malibu, Monte Carlo, Trailblazer, Caprice PPV, Express 1500, Equinox, Acadia, Denali, Enclave, LaCrosse, Rainier, Terraza, Rendezvous, CTS, ATS, XTS, SRX, STS, XT5, CT6, G6, G8, Grand Prix, Montana, Torrent, Saturn Aura / Outlook / Relay / Vue, Saab 9-7X, Isuzu Ascender, Suzuki XL2 and Holden models.
Please note: this disabler does not fit 10-speed transmission models or 2022+ Refresh models.
Not sure which one you have? Email your year, model and engine to infoenginekeep@gmail.com and we'll confirm it for you in minutes — before you buy.
Will using this device void my factory warranty?
Will using this device void my factory warranty?
Absolutely not. Unlike permanent ECU flashes or tunes, this module is 100% reversible. It doesn't rewrite your vehicle's software, so once you unplug it, no trace is left behind. Your warranty remains fully intact while your engine stays protected.
Do I need tools or mechanical skills to install it?
Do I need tools or mechanical skills to install it?
Not at all. It plugs directly into your OBD-II port — under the dashboard, driver's side — in about ten seconds. No tools, no wiring, no app and no complex setup to reclaim your full V8 power. As one owner put it: open it up, take it out, plug it right in.
Will leaving it plugged in drain my battery?
Will leaving it plugged in drain my battery?
No. It draws minimal power and owners have tested it — one left his truck sitting a full week, took a voltage reading before starting and got 12.6v, with no parasitic drain. You can leave it plugged in with confidence.
Does this actually prevent expensive lifter failure?
Does this actually prevent expensive lifter failure?
Yes. By keeping all cylinders active you eliminate the constant switching that causes excessive lifter wear and oil consumption. It acts like an insurance policy on your engine, preventing the shudder and the catastrophic failures that routinely cost upwards of $4,000.
Will it throw a check engine light?
Will it throw a check engine light?
No. Nothing is reprogrammed, so there is nothing for the computer to flag. Owners report no codes — and several report the opposite: their catalytic converter codes stopped coming back once the engine held V8 full time.
Why is this cheaper than the $230 brand?
Why is this cheaper than the $230 brand?
Because we sell direct — no retail markup, no distributor taking a cut. Same port, same job, same reversibility. Owners who compared both landed here, and we back ours with a 100-day guarantee and a 2-year warranty. Beware of the untested clones with no support behind them.