Act as a certified automotive technician with 10+ years of experience in cost-effective vehicle maintenance. Provide a comprehensive guide on how [CAR OWNERS] can save money on [SPECIFIC MAINTENANCE TASKS] while ensuring [VEHICLE LONGEVITY]. Include: 1. DIY maintenance tasks vs. when to hire a professional 2. How to identify quality aftermarket parts for [YOUR CAR MAKE/MODEL] 3. Seasonal maintenance checklists to prevent costly repairs 4. Negotiation tactics for service appointments 5. Apps/tools for tracking maintenance schedules Format as a numbered list with brief explanations for each tip. Tailor advice for [CURRENT ECONOMIC CONDITIONS] and include warnings about when NOT to cut corners.