Tool Aid 36350 in-Line Spark Checker Kit;

SGT36350 Features and Benefits: -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. -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 degree applications. -Quickly diagnose "no start" and engine misses conditions in the electrical fuel injection and spark plug circuits. Analyze rough running engines. The SGT23970 is a must for testing newer vehicles with recessed spark plugs. Can also be used to test conventional and coil-on plug ignition systems. -In-Line Spark Checker for Recessed Plugs, Noid Lights and IAC Test Lights Kit.-Lifetime warranty does not cover abuse.