The voltage gauge on the Blazer is not the most accurate (cheap) When using the signals the voltage draw on the system is enough to make the gauge move slightly.
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.
We replaced the temperature gauge in my 1991 Chevy blazer what is the normal operating temp?
The fuse box for the fuel gauge on 1998 Chevy blazer is located on the driver side. It is near the hook latch.
A short in the turn signal wiring can cause the voltage gauge to fluctuate. A loose ground wire can also cause the gauge to fluctuate.
13.9 to 14.2 volts.
check ground first
210 to 220 is a safe range.
because you suck it until it hurts
The fuel gauge on a Chevy may become stuck if the sending unit is defective or become disconnected. Without a signal from the tank, the gauge will not move.
Bad sending unit in the fuel tank.
About the only thing they have in common is the headlight switch. Have it checked out.
In the tank, it's called a fuel pump module.