Check engine light persists despite replacing the temperature sensor twice, indicating an unresolved diagnostic issue.

Standard OBD code readers and DIY sensor replacement are insufficient because the underlying electrical or wiring fault is not detected by basic diagnostic tools.

Severity

3Medium

Willingness to Pay

implied

Added

Jun 7, 2026

App Concept

DeepScan Pro

An advanced automotive diagnostic app that goes beyond generic OBD codes. It guides users through circuit testing, wiring diagrams, and component checks, and provides step-by-step troubleshooting for persistent fault codes like this one.

Key Features

Guided circuit and wiring testing with schematics
Advanced diagnostics beyond OBD-II codes
Vehicle-specific repair tips and known issues database
Pair with a Bluetooth multimeter for live data

Target Users: DIY vehicle owners and small repair shops working on modern trucks like Chevy Silverado, who need professional-level diagnostics without a shop visit.

Revenue Model: $9.99 per month subscription or $49.99 one-time purchase for vehicle-specific diagnostic packs.

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