Automotive RepairVehicle Mechanical Issues4HighOwner$ implied
Alternator wiring in a 1990 Ford truck is faulty, causing high voltage output and engine shutdown when battery is disconnected.
Generic multimeter readings show problems but don't provide wiring diagrams, diagnostic guidance, or step-by-step troubleshooting for specific vehicle models.
49
0
Opp. Score
49
Severity
4High
Willingness to Pay
implied
Added
Jun 7, 2026
Workarounds Described
- uses multimeter to measure alternator voltage
- removes battery negative terminal to test alternator output
Implied Software Gaps
- Mobile app with wiring diagrams and guided diagnostics for specific vehicle models
- Integrated voltage logging and analysis to identify charging system faults
App Concept
WireWizard Pro
WireWizard Pro is a mobile app that provides model-specific wiring diagrams, step-by-step troubleshooting guides, and voltage logging for automotive electrical issues. It replaces vague multimeter readings with actionable diagnostics, helping DIYers fix complex wiring without guesswork.
Key Features
- Vehicle-specific wiring diagrams with color codes
- Step-by-step diagnostic workflow based on symptoms
- Voltage and continuity logging with timestamped history
- Community Q&A and verified mechanic tips
Target Users: DIY car owners and hobbyists repairing older trucks and classic cars
Revenue Model: $4.99/month subscription or $49.99/year with premium features like live mechanic chat
Existing Solutions Mentioned
multimeter
Part of App Idea
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