A vehicle's rusted ball joint is stuck and the user cannot remove it using standard tools (hammer, pry fork, cutting), and is considering drilling it or taking it to a shop.

No diagnostic or step-by-step guidance tool for stuck or rusted parts removal, forcing trial-and-error or shop visit.

Severity

3Medium

Willingness to Pay

implied

Added

Apr 26, 2026

Workarounds Described

hammering the ball joint out
prying with a fork tool
cutting the ball joint off
using punch tool and sledgehammer
considering drilling a new hole

Implied Software Gaps

A diagnostic tool that suggests the best removal method based on rust severity and available tools
A decision support app that guides users through step-by-step disassembly procedures
An augmented reality tool that shows optimal drill or cut angles for removing stuck parts

App Concept

RustBuster Guide

A mobile app that provides step-by-step diagnostic and repair instructions for common stuck or rusted automotive parts, with videos, tool recommendations, and alternative techniques based on user's situation. It helps DIYers and small mechanics avoid trial-and-error and unnecessary shop visits.

Key Features

Interactive troubleshooting tree for stuck parts
Video guides for each removal technique (heat, penetrating oil, press, etc.)
Tool and chemical recommendations with links to buy
Community tips and successful removal stories

Target Users: DIY home mechanics and small auto repair shop owners working on older or rusted vehicles

Revenue Model: $4.99 per guide or $19.99/month subscription for unlimited access

Existing Solutions Mentioned

hammerpry forkcutting toolpunch toolsledgehammerdrill

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