Automotive RepairDiagnostics & Troubleshooting4HighCar Owner$ implied
Car's cooling fans fail to turn on when refrigerant is low, causing engine overheating.
No single tool that integrates refrigerant pressure monitoring with fan control diagnostics; current process relies on manual jumping and external gauges.
44
0
Opp. Score
44
Severity
4High
Willingness to Pay
implied
Added
Jun 10, 2026
Workarounds Described
- jumped the fans
- tested the relays
- put freon in system to see if fans kick on
Implied Software Gaps
- Diagnostic tool that automates fan relay and pressure checks without manual jumping
App Concept
CoolSage Diagnostic
A smart OBD-II dongle that monitors refrigerant pressure and fan relay signals, providing real-time alerts and diagnostic codes for cooling system failures. Automatically identifies whether the issue is low refrigerant, a bad relay, or a faulty sensor, saving hours of manual troubleshooting.
Key Features
- Real-time refrigerant pressure monitoring
- Automated fan relay testing
- Push notifications for overheating risk
- Diagnostic report with recommended fixes
Target Users: DIY car owners and independent auto repair shops working on vehicles with electric cooling fans.
Revenue Model: $59.99 one-time hardware purchase + $4.99/mo subscription for advanced diagnostics and cloud storage
Existing Solutions Mentioned
jumping fanstesting relaysputting freon in system
Part of App Idea
Car's cooling fans fail to turn on when refrigerant is low, causing engine overheating.Want to go deeper?
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