Use to test spark plug circuits, electronic fuel injection signals and idle air control circuits.;Quickly diagnose no start_ and engine misses conditions in the electrical fuel injection and;Analyze rough running engines.;Supplied with instructions in a durable, plastic molded storage case.;Item weight - 1.000 lbs.Includes:

• Tool Aid 36350 In-Line Spark Checker Kit

Tool Aid 36350 In-Line Spark Checker KitTool Aid