AI-Powered Auto Repair Help, Instantly.

WrenchWizardAI helps you diagnose car problems, understand the cause, and follow mechanic-level repair steps—without the guesswork.

No account needed. Just describe the problem.

WrenchWizardAI combines automotive expertise with advanced AI to help you diagnose and repair vehicles faster on your own!

Enter your symptoms, OBD codes, or scan data and get a prioritized list of likely causes in seconds.

Follow clear, mechanic-tested steps to confirm the issue and fix it without random part swapping.

Every diagnosis includes simple explanations so you actually understand what went wrong and why.

From symptom to solution in a few guided steps.

Describe the problem: Tell us your car info, symptoms, and any codes.
AI analyzes your case: We compare your input to thousands of known failure patterns.
Get a repair-ready plan: We suggest tests, likely causes, and repair steps.
Fix it or brief your mechanic: Use the plan to do the job yourself or walk into a shop confident.

Tools, insights, and intelligent repair logic to help you fix problems faster.

Quickly determine if the issue is related to the battery, fuel system, sensors, fuses, or mechanical faults.

Understand what each code means, common causes, and the most efficient repair path.

Pinpoint ignition, air-fuel, compression, or sensor issues causing misfires or unstable idle.

Learn how MAF, MAP, O2, and other sensors behave — and how to diagnose them with or without tools.

AI checks your mileage and vehicle type to recommend services that prevent future breakdowns.

Master engines, transmissions, electronics, and diagnostics at your own pace using AI-powered lessons.

Actionable diagnostics, common failures, and repair workflows delivered straight to your inbox.

Use AI to cut the guesswork and focus on the fix.