Replace Vehicle Starter

I need a starter replacement for my vehicle. The replacement starter is already available.

Requirements:
- Diagnose and confirm starter issue
- Safely remove old starter and install new one
- Ensure vehicle is operational post-repair

Ideal Skills and Experience:
- Experience with automotive starter replacements
- Familiarity with various vehicle types
- Mechanic certification is a plus
- Ability to work on non-operational vehicles

Please ensure the job is done efficiently and the vehicle is tested for reliability.