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Can You Replace Just The Starter Solenoid? [Solved]
If you can access the solenoid easily without removing the starter, there is no need to remove it. Be sure to keep the bolts you remove in a safe place for reuse when putting the starter back in.
How To Change A Starter Solenoid.
Starter Solenoid Change
DIY: Repair a Denso starter solenoid from a Toyota
Toyota says
Fix a starter motor yourself cheap !
Brief video showing