A noisy pump motor is a dead pump motor.

Yes, that hum or grind means it’s time to replace it.

Pump motors don’t give subtle hints. They scream. First sign: weird noises. A squeal means the bearings are gone. A grinding sound means metal is chewing on metal. Either way, the motor is on borrowed time.

Next, check for water leaks around the motor housing. If the shaft seal failed, water has already gotten inside. That kills the windings fast. Also, if the motor trips the breaker when it starts up, the insulation is failing. That’s not a fix—it’s a fire