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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 1.0L (L5Q) Or 1.4L (LV7) - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> Engine Compression Test >> Special Tools

Special Tools

EN-51749  Compression Gauge Tester Kit

For equivalent regional tools, refer to Special Tools .

A compression pressure test of the engine cylinders determines the condition of the piston rings, the valves and the head gaskets.