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Automotive RepairDiagnostics & Troubleshooting3MediumVehicle Owner (DIY Mechanic)$ implied

2003 Ford Ranger still feels loose and shakes over micro bumps after replacing multiple front-end components, possibly due to overlooked lower control arm bushings.

No software tool available to systematically diagnose front-end looseness from micro-bumps; relies on manual guesswork and component replacement.

Severity

3Medium

Willingness to Pay

implied

Added

May 11, 2026

Workarounds Described

manually replacing components one by one to see if symptoms disappear

Implied Software Gaps

Guided diagnostic tool that narrows down the exact worn component causing micro-bump vibration

App Concept

ShakeTrace

ShakeTrace is a mobile diagnostics app that guides DIY mechanics and professionals through structured vibration and looseness troubleshooting. It uses symptom-based decision trees and component checklists to identify root causes, reducing guesswork and unnecessary part replacement.

Key Features

Interactive symptom-based diagnostic flowchart
Vehicle-specific component library with wear indicators
Step-by-step inspection checklist with photo/video capture
Integration with parts retailer APIs for direct component lookup

Target Users: DIY car owners and small auto repair shops working on older vehicles (pre-2010s) experiencing steering and suspension issues.

Revenue Model: $4.99 per diagnostic session or $19.99/mo subscription for unlimited use and parts discount codes.

Part of App Idea

2003 Ford Ranger still feels loose and shakes over micro bumps after replacing multiple front-end components, possibly due to overlooked lower control arm bushings.

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