Automotive RepairDiagnostics & Troubleshooting4HighCar Enthusiast / DIY Mechanic$ implied

A car enthusiast cannot resolve a high idle issue on a freshly built engine after standard adjustments, indicating a stubborn diagnosis problem.

Current diagnostic methods (spray testing, hand covering) are imprecise and cannot pinpoint the root cause (internal carb issue vs hidden vacuum leak).

Opp. Score

Severity

4High

Willingness to Pay

implied

Added

May 9, 2026

Workarounds Described

sprayed carb cleaner around carb base/intake to check for vacuum leaks
covering carb opening with hand to see if engine dies to test vacuum leak

Implied Software Gaps

Diagnostic tool that can measure vacuum leaks precisely without guesswork
Tool that can verify carb throttle plate position and transfer slot exposure electronically

App Concept

CarbCure Diagnostic Scanner

A handheld diagnostic tool that connects to carbureted engines to measure vacuum, AFR, and throttle position in real-time, with guided troubleshooting steps. Replaces guesswork with data-driven diagnosis.

Key Features

Real-time manifold vacuum and AFR display
Built-in leak-down test with ultrasonic sensor
Guided step-by-step diagnosis for common carb issues
Compatibility with Edelbrock, Holley, and other aftermarket carbs

Target Users: DIY car enthusiasts and small auto repair shops working on classic cars with carbureted engines

Revenue Model: $199 one-time hardware sale + $9.99/mo subscription for advanced diagnostic guides and cloud data logging

Existing Solutions Mentioned

sprayed carb cleaner around carb base/intake/vacuum connectionscovering carb opening with hand to test vacuum leak

Part of App Idea

DiagWiz - Precision Car Diagnostics

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