Fitment:
ASCENDER V8 5.3 2005-2009
XL2 V6 3.6 2007-2009
CANYON V6 3.6 2015-2018
ENVOY V8 5.3 2005-2009
SIERRA 1500 V6 4.3 2014-2018
SIERRA 1500 V8 5.3 2010-2018
SIERRA 1500 V8 6.0 2007-2009
SIERRA 1500 V8 6.2 2010-2018
SIERRA DENALI V8 6.2 2010-2018
YUKON/YUKON XL V8 5.3 2007-2018
YUKON/YUKON XL V8 6.0 2007-2009
YUKON/YUKON XL V8 6.2 2010-2018
YUKON DENALI V8 6.0/6.2 2010-2018
YUKON DENALI XL V8 6.0/6.2 2010-2018
9-7X V8 5.3 2005-2009
Principle:
The AFM/DFM disabler allows your V6/V8 GM vehicle to always run in full-cylinder mode, preventing active or dynamic fuel management systems from losing cylinders.
Notice:
V8 mode will keep all cylinders running and the water temperature may rise while driving. Please pay attention to the condition of your vehicle.
Kind tips:
1. When not using this product for a long time, please unplug the product.
2.The product is currently not compatible with 2019+ 5.3L 10-Speed or 6.2L 10-SPEED models.