The Sealey VS213 is a 6-piece noid light set designed for rapid diagnosis of fuel injector signal faults in automotive applications. This diagnostic tool helps professional mechanics and technicians quickly identify problems in the ignition system by testing the electrical signal being sent to fuel injectors. The kit is straightforward to use - simply disconnect the injector harness and plug in the appropriate noid light, then turn the ignition on. If the light remains steady or absent, this indicates a fault in the signal from the ignition system. This quick testing process saves valuable diagnostic time in busy workshop environments. The set provides comprehensive coverage across multiple vehicle types, with compatibility for GM PFI, Ford TBI, GEO TBI, Bosch PFI, GM TBI, and GM SCPI injector harnesses. The variety of connectors included ensures this diagnostic tool is suitable for a wide range of modern petrol injection systems commonly encountered in automotive repair work. Features