Bad sending unit in the fuel tank.
The fuel gauge fuse on 1998 Chevy blazer is located in the front of the blazer. It is on the driver side next to the hook latch.
The fuse box for the fuel gauge on 1998 Chevy blazer is located on the driver side. It is near the hook latch.
check ground first
its in the fuel tank
because you suck it until it hurts
In the tank, it's called a fuel pump module.
My first guess would be the fuel pump is at fault.
this is incorrect. The fuel pump is located in the fuel tank. It is a lot of work to replace. I have done it twice on my 97 blazer. Its expensive too around 300 bucks. The fuel pump on a 1997 Chevey blazer is right beside the engine
YES you do.
It is located inside the fuel tank along with the fuel pump. The fuel tank must be dropped to gain access to it.
19 Gallons.
fuel pump relay?