Try Autozone.com Or Advanceauto.com pepboys.com carquest.com they should have the answers for your question
On a 2000 GMC Savana 3500, the fuel pump relay is typically located in the under-hood fuse and relay box. This box is situated near the battery on the driver's side of the engine compartment. You can identify the fuel pump relay by checking the diagram on the cover of the fuse box for its specific location.
In the 2012 GMC 3500, the fuse for the cigarette lighter is typically located in the fuse box under the dashboard. It is usually labeled as "CIG" or "Lighter." To confirm the exact location and specifications, it's best to refer to the owner's manual for the vehicle, as fuse arrangements can vary by model and configuration.
The 2000 GMC fuse box is located in the engine compartment. The function of each fuse is listed on the inside cover of the fuse box.
i need help in finding the fuse for my 2000 gmc safari
On a 2000 GMC Safari, the flasher relay is typically located in the fuse box under the dashboard on the driver's side. You may need to remove a cover to access the fuse box, and the relay is often labeled for easy identification. If you're having trouble locating it, consult the vehicle's owner manual for specific details regarding the fuse box layout.
Probably the sending unit in the fuel tank.
On my 1989, it is the round silver module in the fuse panel under the dash on the drivers side
The GMC Sierra 3500 truck was first created in 1998 for the 1999 release. The GMC Sierra 3500 version from 1999 to 2007 is considered the classic version.
fuel pump fuse should be in the fuse box underneath the dash on the drivers side
locatedin the drivers side kick panel,just beside the hood release handle.
The fuse for the headlights on a 1988 GMC Vandura is typically located in the fuse box, which is usually found under the dashboard on the driver's side. It is generally labeled as "Head Lights" or "Headlamp" in the fuse box diagram. If you have trouble finding it, consult the owner's manual for specific details on the fuse layout.
Open driverside soor and look at the side of your dash. Remove fuse box cover and it will be in there.