Automotive RepairInstallation & Assembly3MediumOwner$ implied
Replacement starter motor has a different connector configuration (2 vs 3 terminals), making it impossible to wire correctly without detailed instructions.
Automotive parts suppliers do not provide wiring conversion guides for aftermarket starter motors with different terminal layouts, forcing customers to guess connections without clarity on function of each terminal.
37
0
Opp. Score
37
Severity
3Medium
Willingness to Pay
implied
Added
May 22, 2026
Workarounds Described
- Connecting battery and alternator cables to same connector on new starter
- Trial-and-error wiring without knowing correct terminal functions
Implied Software Gaps
- Part-specific wiring conversion app that matches original connector layout to replacement part pinout
App Concept
WiringWizard
A mobile app that provides vehicle-specific wiring diagrams for aftermarket parts with non-standard connectors. Users input their car model, original part number, and new part number; the app generates a step-by-step pinout conversion guide with color-coded wiring instructions.
Key Features
- Vehicle model and part number database lookup
- Automatic pinout mapping between original and replacement connectors
- Step-by-step guide with photos and wire color highlights
- Community-contributed verified wiring conversions
Target Users: DIY car mechanics and small auto repair shop owners working on vehicles where OEM parts are unavailable and aftermarket parts have different connector layouts.
Revenue Model: $4.99 per wiring diagram download or $9.99/month subscription for unlimited diagrams
Existing Solutions Mentioned
old starter motornew starter motorbattery cablealternator cableblack wire from ignition switch
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