1 x Noid light compatible with GM Multec2. 1 x Noid light compatible with GM SCPI. 11pcs Fuel Injector Noid Light Test Kit with 8 Noids & IAC Tester, Fits Multiple Car Injection System Types. The Noid Light Test Kit Fuel Injector Pulse Tester Tool is a fuel injection tester that confirms that the injectors are receiving signals to open and close (injection) when diagnosing performance problems.
