GM Throttle Body Injection (TBI) Noid Light Diagnostic Tool – OTC 7187

Description

Features and Benefits:

• For GM model 220, 300, 500 series TBI
• Noid Lites are a proven test device to quickly determine if the electrical signal is present at the fuel injector
• Simplest method for eliminating the EFI system or idle air control as possible faults on no-start vehicles
• A flashing Noid light indicates normal pulsing voltage

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