Try unplug'n the battery for 5 minutes, that should do it, if not an OBD(ON Board Diagnostic tool) is needed.
how about turnin your switch on with engine off and pressing the gas peddle 3 times then turn switch back off
To reset the service engine soon light on a 2004 GMC Envoy you can remove the ECU fuse. ECU stands for electronic control unit.
The airbag light in the 2003 GMC ENVOY can be reset by disconnecting the battery for about 5 minutes. Then reconnect the battery, turn the key to on without starting the vehicle, and pump the gas pedal three times if the light is still on after reconnecting the battery.
Press the RESET button.
I am not showing a 2010 GMC Envoy...do you mean 2009
No such thing.
Change oil pump 2003 Gmc Envoy
How do you change a serpentine belt on 2006 Envoy
The jack is under the back seats of the envoy.
How to change brake pads on 2002 GMC Envoy front brakes.
How do you reset the oil light on gmc c7500
There is not a reset switch or a safety shut off switch on envoys.
go to www.kofla.net