SG Tool Aid 36350 In-Line Spark Checker

In-Line Spark Checker for Recessed Plugs, Noid Lights & IAC Test Lights Kit. Use to test spark plug circuits, electronic fuel injection signals and idle air control circuits.

Includes:

SGT23970, In-Line Spark Checker Kit for Recessed Plugs. This is a must for testing newer vehicles with recessed spark plugs. Can also be used to test conventional and coil-on plug ignition systems; 8 Noid Lights for checking GM PFI, FORD TBI, GEO TBI, BOSCH PFI, GM TBI, GM SCPI, BOSCH 2 and GM MULTEC 2; 2 IAC Test Lights for straight and 90° applications. Quickly diagnose “no start? and engine misses conditions in the electrical fuel injection and spark plug circuits. Analyze rough running engines. Supplied with instructions in a durable, plastic molded storage case.