SG Tool Aid Noid Lights, IAC Test Lights & Ignition Spark Tester 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.
• 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 Cat. No. 23900, In-line Ignition Spark Checker.