Lisle Universal Noid Light

Lisle 27800 Universal Noid Light. Adjustable Probes fit all Electronic Fuel Injection Systems. Versatile tool tests throttle body injectors, ported fuel injectors and sequential central port injectors. One-person operation. Attach tool to the car body or windshield with suction cup. View the Noid Light from the front seat while cranking the ignition. A flashing light indicates normal pulses. No light or constant light indicates a problem. Two probe adapters screw on to form larger diameter probes.