MissFire
MissFire OBD Diagnostic Tool
0 ratings
Free
About
MissFire is an Car/Vehicle OBD Diagnostic Tool that you can use to diagnose your car health. It contains advanced misfire utilities, custom engine parameter live tracking functions, DTC diagnostic trouble code scanner & library, diagnose with AI function, ABS tool, airbag tool, gearbox tool, fuel economy tracker, battery & charging health tool, dyno estimator, speedometer calibration, acceleration timing, tire size calculator and lots of more. All for FREE, there are no paid options/restrictions!
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What's New in MissFire
1.0.9
July 16, 2026
v1.0.9 - Fixed connection on app resume - Fixed Mode 06 unavailable behavior (now switches to Fast Telemetry) - Added VIN detection - Added vehicle profile make/model options - Added adapter/vehicle supported protocol display - Added Gearbox/Airbag/ABS tools - Added GPS speed display on dashboard
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