The jack is under the back seats of the envoy.
Under the back seat
To remove spare a tire from a GMC Envoy pull at the base of the cable this should free the bracket under the tire. Then take your jack lift up on the tire and slide it off. If you can not remove the bracket you can go to an auto shop and have it removed.
Change oil pump 2003 Gmc Envoy
How do you change a serpentine belt on 2006 Envoy
How to change brake pads on 2002 GMC Envoy front brakes.
still need to know how many quarts of oil it takes to change my oil in a '04 GMC Envoy?
GMC Envoy was created in 2002.
On the 2005 GMC Envoy, the block heater is right above the left side engine mount. If you turn your tire's fully to the left you can see the mount right above the motor mount.
Take your car to a GMC dealership and pay $850.
Where is the computer located on a GMC Envoy?
To lower the spare tire on a GMC Envoy, first locate the spare tire tool kit, usually found in the rear storage compartment. Use the provided wrench to insert it into the access hole located beneath the rear of the vehicle. Turn the wrench counterclockwise to lower the tire until it is fully released from the mounting bracket. Once lowered, you can pull the tire out for use.
The GMC Envoy was produced in 1998 and not again until 2002. The Envoy was produce until 2009. GMC is no longer producing a vehicle with the name Envoy.