Free repair checklist

Before You Buy a Used Car, Run This Checklist

One bad used car purchase can cost you $3,000–8,000 in repairs you didn't see coming. This free 40-point checklist helps you spot frame damage, hidden rust, and mechanical problems before you sign anything.

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

  • 40-point inspection checklist — catch frame damage, rust, and hidden leaks before you pay
  • How to pull a free VIN report and what to look for
  • OBD2 scan before purchase: the 3 codes that mean walk away
Read the full used car inspection guide →

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