There isn't one. The tank must be removed to gain access to the pump.
Dose the 2001 chevy blazer 4x4 4 door have a access panel to the fuel pump
No, You will have to remove the fuel tank.
Remove the fuel tank for access
No but, there should be.
No
Drop fuel tank access in top of same
No, you must drop the fuel tank.
either in the underhood fuse panel of in the back of the glove box fuse panel
Unless there is an access panel above the fuel pump you must drop the fuel tank.
To the fuel tank/ pump, NO
no
Inside the fuel tank. Fuel tank has to be dropped to gain access to the pump.