A starter solenoid is an electromagnetic swap that engages the starter motor’s gear with the engine’s flywheel. When the ignition secret’s turned to the “begin” place, the solenoid receives energy from the battery and completes {the electrical} circuit to the starter motor. This causes the starter motor to interact the flywheel and switch the engine over.
A defective starter solenoid can stop the engine from beginning. Signs of a nasty starter solenoid embrace: