SG Tool Aid 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.