Professional Vehicle Diagnostics

Free VIN decoding for everyone. Unlock AI OBD-II diagnostics, TSBs & recalls, and your vehicle garage with AutoFix Pro.

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VIN Decoder

Full vehicle info from any 17-digit VIN using NHTSA database

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OBD-II Diagnostics

Decode any fault code with causes, tests, fixes & severity rating

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TSB & Recall Check

Check NHTSA recalls and technical service bulletins for any vehicle

📋 Service Checklist Generator PRO

Generate a full vehicle-specific service checklist from VIN. Tick off jobs, calculate labour time and print a professional job sheet.

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Vehicle Garage

Save vehicles, track repair history, and manage diagnostic logs

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Performance Specs

HP, torque, fuel economy, dimensions and more by year/make/model

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Bilingual EN/ES

Full support in English and Spanish for all users

🔍 VIN Decoder

Or select your vehicle manually:

⚠️ OBD-II Fault Code Lookup

Enter up to 4 codes for combined AI diagnosis — identifies common repairs for codes that appear together

Supports P, B, C, U codes — generic and manufacturer-specific

📋 TSB & Recall Lookup

Or enter VIN for direct recall lookup:

🚗 My Garage

Save and manage your vehicles for quick access

Upgrade to AutoFix Pro

Unlock unlimited diagnostics and pro tools for one simple monthly price.

⭐ AutoFix Pro
$19.99 / month
  • Unlimited VIN decodes & OBD-II code lookups
  • Full TSB & recall reports for every vehicle
  • Unlimited vehicles in My Garage with repair history
  • Printable service checklists & job sheets
  • Priority support, cancel anytime
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