SG Tool Aid 36330 Noid Lights, Iac Test Lights & Spark Checker Kit

Features and Benefits: Use to test electronic fuel injection signals, idle air control circuit and spark plug circuits Quickly diagnose "no start" and engine miss conditions in the electrical fuel injection and spark plug circuits Analyze rough running engines Supplied with instructions in a durable, plastic molded storage case Includes: 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; and SGT23900, In-line Ignition Spark Plug Checker.