Price: $56.99
(as of Dec 31, 2024 23:21:49 UTC – Details)
OBDCAR AFM/DFM Disabler Active Fuel Management Disabler AFM/DFM Delete
➤ PLUG AND PLAY! FULL CYLINDERS ALL THE TIME!
➤ COMPATIBLE WITH V6/V8 GM DISABLER!
➤WILL NOT REPROGRAM THE FACTORY ECU!
【IMPORTANT NOTE: 】
① Please check compatibility before purchasing.
② This AFM/DFM Disabler is NOT currently compatible with 2019+ Silverado
and Sierra models equipped with 5.3L / 6.2L motors and 10-speed transmissions.
③ This AFM Disabler/ DFM Disabler is NOT currently compatible with
the 2022 Refresh model trucks or SUV’s.
④ When the AFM/DFM Disabler was plugged into the port, the lights will
flash in sequence and then turn off.
It just indicated that the device was connected and working normally.
⑤ If the AFM/DFM Device is not used for a long time, please take
the product off to avoid running out of battery.
【AFM/DFM】 OBDCAR AFM/DFM Disabler Device Compatible with V6 & V8 GM active or dynamic fuel management motors (includes cars, trucks & SUVs.)
【FULL POWER】 Keeps your V6/ V8 GM vehicle running in full cylinder mode at all times, preventing the Active or Dynamic Fuel Management system from dropping cylinders.
【PLUG & PLAY】 Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM/DFM system.
【Keep Factory ECU】Leaves no trace. Unplug it to return to factory settings.
【NOTE】V8 mode will keep all the cylinder running, the water temperature may increase during driving. This afm device currently not compatible with 2019+ 5.3L 10-Speed or 6.2L 10-SPEED models, as well as 2022 Refresh truck or SUV models.
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Amazon CustomerDecember 31, 2024
Just what I needed
Works great for great price
C ADecember 31, 2024
Does just what it says
Works like a charm on my 2008 GMC pickup. Keeps the computer from shutting down the cylinders and the lifters getting stuck and not re-applying. Important, keep your oil changed. Extended change intervals on these motors is the biggest reason the AFM systems eat cams/lifters. This little plug module goes on the OBD port under the dash and makes no permanent changes to the system. Unplug if you’re going for a State Inspection, though.
Brittany KDecember 31, 2024
Works like it should
My motor seems to be running better after installing this. Fuel mileage went up some.
WeBuyEverythingOnAmazonDecember 31, 2024
It Just Works. Bye Bye to V4 Lifter-Lock on ’16 Chevy Truck
What can I say but it does just work. I tried everything to get the truck to go into V4 mode and compress the lifters when this thing was plugged into the OBD2 port, but I couldn’t do it. And that’s just what I wanted.Simple to plug in and nothing to operate. It keeps me out of V4 and it’s not showing a bunch of scary codes in my Onstar report that i can watch live with my subscription. Nice! I’ll be leaving it in this particular truck because it’s high miles and I’m afraid for these collapsible lifters. I don’t want ’em stuck collapsed given the older springs and older oil-fill holes that could get clogged, etc. I want to save myself a full $4,000 AFM-delete kit experience of removing everything and swapping out all the lifters.I think this is the solution and it’s so easy! Yes, I do indeed recommend it, highly!
IkemenDecember 31, 2024
Does what it says
Vvt is the plague on your motor, cats, spark plugs etc. This works like a charm and keeps my ’17 Tahoe in V8. Should help everything last longer and run smoother.
Kyle D. KaurinDecember 31, 2024
So far so good!
When getting a v8 truck, I expected it to have some power on hand. But with the afm, it really tended to suck the power out of it, while not getting us much better gas mileage. After plugging this into the obd2 port I noticed that my afm was disabled, and there was much more power available. I wanted this because I have heard about how the fuel management can mess up the catalytic converters due to burning more oil, and I don’t want that (this is a high mileage truck). So I’m very happy that my power is increased and i’m not harming my Cats. I have only been using this for weeks now, but if this keeps up, I can recommend to all. If I run into problems i will come back and change this review.