Ferret 55 Diagnostic Engine Analyzer

The most complete and affordable portable engine analyzer you will ever find!

Our AutoSort feature automatically determines coil, and plug polarity on DIS engines. Connecting to a DIS ignition system has never been easier.

Powerful diagnostic routines to help you find the problem area fast. Diagnostic messages like "Wide gap at spark plug #3" take you right to the problem.

Automatic or manual spark suppression is used to test Power Balance in conventional ignitions, and a Power Contribution Test checks cylinder power balance in DIS ignitions without using spark suppression. Electronic Compression measures cranking amperage per cylinder to detect low compression.

Tests check battery performance and the entire starting/ charging system in less than 30 seconds. Diagnostic routines check alternator diodes and stators

A step-by-step test procedure guides you through the Starting/Charging History, Ignition Primary and Secondary, Power Balance or Power Contribution, Electronic Compression, and Visual Inspection tests. The AutoTest is a fast, comprehensive way to evaluate engine performance. A detailed report with graphs and diagnostic messages is printed at the end of the AutoTest.

Analyzer connects to the vehicles 12 volt battery for power. Use the included extension leads to take the analyzer out on a road test.

AutoSort Sorts Coil Pairs and Polarity

AutoTest takes 15 minutes to go a complete check of the starting/charging, ignition, power, and compression systems

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Huge Liquid Crystal Display

Easy to Use