Avoid Buying a Lemon — Learn to Check Any Used Car with Just an OBD2 Scanner

Does this sound familiar?

• You’ve bought a used car… and regretted it later

• You’re not sure how to use an OBD2 scanner beyond reading codes

• Sellers say “no issues” but you’re not convinced

• You want to avoid scams — or maybe even charge for inspections yourself

• You’ve heard of odometer fraud, but don’t know how to check it

🧰 This course teaches you:

✅ How to scan the car before AND after the test drive
✅ How to check for hidden fault codes and cleared errors
✅ How to test if mileage was rolled back using live data
✅ How to use cheap tools (even ELM327) or full-system scanners
✅ How to run tests on turbo, CAT, DPF, and more — just with scanner data
✅ How to generate inspection reports if you want to charge for checks

👇 Course Breakdown:

🟢 Intro to Used Car Checks
What scanners work, how to prep, and checklist downloads

🟢 Simple Scanner Checks
Readiness monitors, fault codes, VIN mismatch, basic live data

🟢 Full-System Scanner Checks
Full module scan, bi-directional tests, checking stored mileage

🟢 After Inspection
How to knock down price, explain reports, or use findings to negotiate

🟢 Real Examples + Walkthroughs
I show you real data from real cars — and how I used it to walk away or save €€€

Become a confident DIY Mechanic with full course bundle