DIY beginner cannot get car AC system to hold vacuum after replacing evaporator and expansion valve, unsure where the leak is.

No accessible tool to systematically pinpoint AC system leaks or confirm proper seal after repairs; relies on trial and error.

Severity

3Medium

Willingness to Pay

implied

Added

May 3, 2026

Workarounds Described

uses manifold gauges and vacuum pump to test system
listens for hissing sound when removing coupling

Implied Software Gaps

Guided diagnostic software that interprets vacuum test results and suggests likely leak locations

App Concept

LeakSniffer Pro

A diagnostic app that guides DIYers and mechanics through AC system leak detection using a smart pressure sensor and step-by-step checks. It logs vacuum/pressure readings, suggests common leak points, and advises tightening or part replacement.

Key Features

Step-by-step vacuum pressure test wizard
Bluetooth pressure sensor for real-time monitoring
Database of common AC leak points by car model
Log and compare pressure test results over time

Target Users: DIY car owners and small auto repair shops needing to diagnose AC system leaks

Revenue Model: $9.99/mo subscription for app access; $49.99 for starter kit with Bluetooth pressure sensor

Want to go deeper?

Sign up to save ideas, run AI analysis, and track opportunities in your personal workspace. Founding members get full access.

Join Beta

Solutions (0)

Discussion (0)

No comments yet