WrenchSpeak

Know what's wrong before you spend money on repairs.

Mechanic-level guidance for check engine lights, no-starts, and thousands of other vehicle problems. Fast, plain-English answers. Built by an ASE Master Technician with 35 years of experience.
Decode trouble codes, get mechanic level answers and troubleshoot vehicle problems in minutes with WrenchSpeak.

WrenchSpeak is an AI-powered automotive assistant built for DIY vehicle owners, enthusiasts, and professional technicians.

Ask questions and get fast, master mechanic-level guidance in plain English for diagnostics, repairs, maintenance, trouble codes, specifications, and troubleshooting.

Stop guessing, start diagnosisng.

Features include:

• OBD-II code lookup and explanations
• AI-powered diagnostic assistance
• Vehicle-specific specifications
• Torque, fluid, and service information
• Repair procedures and troubleshooting guidance

Whether you're tracking down a check engine light, verifying specifications, or planning a repair, WrenchSpeak helps you work smarter and faster.