Master AutoTech

Name: Master AutoTech
Availability: InStock
Author: Master AutoTech Shops, Inc.

Master AutoTech Shops, Inc.

Everyone

100+

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Everyone

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About this app

Master AutoTech, formerly known as Master Muffler, has been maintaining the vehicle to your freedom since 1963. We’re now, and have always been, your helpful, trusted, auto expert.

Master AutoTech combines advanced patent-pending technology with powerful insights by effortlessly accessing key vehicle data.
Features include:
• Monitor essential vehicle data in real time: VIN, odometer, miles since last DTC, pending/active DTCs, and battery voltage.
• Schedule service for diagnostics, maintenance, or repairs directly through the app.

Note: Master AutoTech is currently not compatible with smartwatches. For Terms of Use and more information, visit https://www.masterauto.tech © 2025 Master AutoTech.

Simplify Vehicle Maintenance

Updated on

Aug 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.

This app may share these data types with third parties
App activity, App info and performance, and Device or other IDs
This app may collect these data types
Personal info, App activity and 2 others
Data is encrypted in transit
You can request that data be deleted