You must pull off the plastic panel from the inside of the truck to access the lights.
Change oil pump 2003 Gmc Envoy
#14
every 50,000 miles
To change the reverse lights on a 2003 Infiniti QX4, first, locate the tail light assembly on the rear of the vehicle. Open the rear hatch and remove the screws or clips securing the tail light assembly. Carefully pull the assembly out, disconnect the wiring harness, and twist the reverse light bulb socket counterclockwise to remove it. Replace the old bulb with a new one, reassemble the tail light, and test the lights to ensure they're functioning properly.
In a 2003 Vauxhall Corsa, the fuse for the reverse lights is typically located in the fuse box inside the vehicle. This fuse box is usually found on the driver's side, beneath the dashboard. You can refer to the owner's manual for the exact fuse number and specifications. If the reverse lights are not working, checking this fuse is a good first step.
if you mean the running lights in the bumper. you can push on the one side of it lightly and it will depress, then slide it in the direction that it pushed in. the other side should pop out. then reverse the steps to reinstall it
At 100,000 miles or 160,000 kilometres you change the spark plugs. www.trailvoy.com All the answers for your Envoy/Trailblazer from true enthusiasts!
check reverse light switch on transmission.
how many gallons of gass will a 2003 GMC Envoy hold
When the change oil indicator lights up.
apparently you don't have one. gm stopped including them after 2003
ac delco spark plugs are type that originally came with 2003 GMC envoy