AFMDFM Compatible Buick Cadillac Chevy GMC HoldenV6 V8 Engines in Various Vehicles, Cars, Trucks, and SUVs Please see compatibility chart before purchasing. Does not work on every vehicle. Details: Compatible with V6 / V8 General Motors (GM) active or dynamic system vehicles, includes cars, trucks, and SUVs. Fast and easy setup; simply plug into your onboard OBD-II port and it instantly begins working. Device allows your V6/ V8 GM vehicle to run in full cylinder mode at all times, preventing the system from dropping cylinders. Will not reprogram your factory ECU, unplug it to return to factory settings. Please confirm the compatibility before ordering it. Plugging the Device into the vehicle's OBDII port activates the new driving mode Step 1: Find the car's OBDII port, plug in the device, and wait for the light to come on (if the car is off, the device light will go off). Step 2: Start the car, press the gas pedal. If the device's lights stay on, it means the device is communicating well with the car. Now, enjoy the V8 / V6 driving experience. Find The OBD2 Port The OBD2 port is typically located near the driver's seat under the dashboard, but it may vary for some vehicles. Please refer to your Vehicle Owner's Manual. PLUG AND PLAY KEEP THE FACTORY ECU KEEP IN V6/ V8 MODEL ?NOTE?: 1. The Device is NOT currently compatible with 2019+ Silverado and Sierra models equipped with 5.3L / 6.2L motors and 10-speed transmissions. 2. If the Device is not used for a long time, please take the product off to avoid running out of battery. Currently Supports the Following models: BUICK-AFM ENCLAVE V6 3.6 2008-2018 LACROSSE V6 3.6 2016-2018 LACROSSE V8 5.3 2006-2020 LACROSSE CXS V6 3.6 2005-2008 RAINIER V8 5.3 2005-2009 REGAL GS V6 3.6 2018 RENDEVOUS V6 3.9 2006-2007 RENDEVOUS CXL/ULTRA V6 3.6 2004-2007 TERRAZA V6 3.9 2006-2008 CADILLAC-AFM ATS V6 3.6 2012-2019 CT6 V6 3.6 2016-2018 CT6 (NON HYBRID) V6 3 2016-2018 CTS V6 3.6 2004-2018 ESCALADE V8 5.3/6.0/6.2 2010-2018 ESCALADE ESV V8 5.3/6.0/6.2 2010-2018 ESCALADE EXT V8 5.3/6.0/6.2 2010-2018 SRX V6 3.6 2004-2009 STS V6 3.6 2005-2007 XT5 V6 3.6 2016-2019 XTS V6 3.6 2013-2018 CHEVY-AFM AVALANCHE 5.3l 07-13 6.0l 07-09 6.2l 10-13 CAMARO 3.6l 16-18 6.2l 10-19 CAPRICE PPV 6.0/6.2 11-19 COLORADO 3.6 15-19 CORVETTE 6.2 12-19 EQUINOX SPORT 3.6 08-09 IMPALA 3.9l 07-09 5.3l 06-09 MALIBU 3.6l 08-12 3.9l 07-09 MAXX 3.9l 06 MONTE CARLO 5.3 06-08 SILVERADO 1500 4.3l 14-18 5.3l 07-18 6.0l 07-14 6.2l 07-18 SS 6.2 14-18 SUBURBAN 4.3l 14-18 5.3l 07-18 6.0l 07-14 6.2l 10-18 TAHOE 5.3l 07-18 6.0l 07-14 6.2l 10-18 TRAILBLAZER 5.3 05-09 TRAVERSE 3.6 18 UPLANDER 3.9 06-08 GMC-AFM ACADIA V6 3.6 2007-2008 CANYON V6 3.6 2015-2018 ENVOY V8 5.3 2005-2009 SIERRA 1500 V6 4.3 2014-2018 SIERRA 1500 V8 5.3 2007-2018 SIERRA 1500 V8 6.0 2007-2014 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 2007-2014 YUKON/YUKON XL V8 6.2 2010-2018 YUKON DENALL/DENALI XL V8 6.0/6.2 2007-2018 HOLDEN-AFM RODEO / COLORADO V6 3.6 2006-2011 VE COMMODORE OMEGA V6 3.6 2006-2009 VZ CALAIS SV6 V6 3.6l 2006-2018 V8 6.2l 2006-2018 COMMODORE WAGON V6 3.6 2006-2018 V8 6.2 2006-2018 VZ COMMODORE SEDAN V6 3.6 2006-2018 (description exceeds maximum possible length)