S&G Tool Aid SG36350 In-Line Spark Checker Kit

For Recessed Plugs, Noid Lights & IAC Test Lights Use to test spark plug circuits, electronic fuel injection signals and idle air control circuits Includes: 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 Deg applications Quickly diagnose "no start" and engine misses conditions in the electrical fuel injection and spark plug circuits Analyze rough running engines