Free repair checklist
The Mechanic Parts Markup They Don't Want You to See
Most shops mark up parts 200–400%. This guide shows you the real prices — and how to negotiate or DIY instead.
This checklist is a practical starting point. The DIY Mechanic System gives you a clearer path to diagnose the problem, plan the job, and complete the repair.
What this checklist covers
- The average markup on the 10 most common car parts
- How to get the shop's cost price using free online tools
- When to DIY vs pay the shop — and how to decide fast
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