AutoDiag AI | Free Car Diagnostic Assistant

AutoDiag AI is a free car diagnostic assistant for warning lights, VIN decoding, OBD scan data, photos, video, recall checks, and step-by-step vehicle troubleshooting.

Start with a VIN, a scan code, or a symptom. More context from the main site: Teknho home, PoolDiag.

🚗 Vehicle

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VIN (auto-fills fields below)

Year

Make

Model

Engine

Trans

Mileage

💬 Symptoms / Complaint

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📊 Scan Data

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📸 Photo 🎥 Video 📂 Upload

📷 Scan Code

Photo capture, gallery upload, and barcode scan all feed into the same scan-data panel.

⏳ Analyzing image…

⚡ Quick Examples

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F-150 10R80 shifts

P0171 Lean B1

P0302 Misfire

P0455 EVAP

P0011 VVT

DPF Regen Fail