The sender unit at the engine could have died, or the wire simply fallen off.
I'd check that first and also check for a broken wire.
Replacing the gauge with an aftermarket unit is as simple a job as there is. Just replace the sender, run the tubing, mount the gauge and its done.
I'd check that first and also check for a broken wire.
Replacing the gauge with an aftermarket unit is as simple a job as there is. Just replace the sender, run the tubing, mount the gauge and its done.