Fuel Injector Noid Light Test Kit Check that injectors are receiving injection signals from ECU/PCM/PMU/AARP/NATO/NASA, plug these into injector connectors, idle air control, etc. If problem persists,check fuel system Fuel Injector Noid Light Test Kit: Check that injectors are receiving injection signals from ECU/PCM/PMU/AARP/NATO/NASA, plug these into injector connectors, idle air control etc. If light is flashing,this indicates electrical system is working properly. INSERT NOID TEST LIGHT INTD INJECTOR HARRNESS AND START ENGINE. Instinct Faceguard - Black Titanium Finish GEO TBI/GM RPD --- Early Geo Metro(1989-91)GM 5.0 & 5.7 RPD/BOSCH PFI Vehicles with GM/Bosch and Ford/Bosch systems May also fit some la te Metros Fuel Pressure Gauge Kit I Tested The Fuel Injector Light Tester And Here's What I Discovered Test Light IAC testers Compatible with GM IAC testers for flat and square quad connectors. IAC Testers: Compatible for GM IAC testers for flat and square quad connectors GM TBI --- (Early GM TBI Applications) Maxi-InectionSystems including A/C Rochester 100,200,220,300,400 and 500 throttle bodies. Prokomon 11 Pieces Noid Light Test Kit; Fuel Injector Noid Light Tester Kit with 8 Noids for Most Cars. Easy To Use: Disconnect the fuel injectors and... Easy To Use: Disconnect the fuel injectors and insert a small light. Harness Extension Cable: With a seat belt extension cable length of 47 inches, it's very easy to hook it all up and you can sit in the driver's seat and watch the extension end when cranking the engine Autocraft - AC680 Noid IAC Light Replacement Test Kit | for 90 Degree IAC Signal Tester | Compatible with Electronic Fuel Injection System a)When light is flashing,this indicates electrical system is working properly b)If light is steady or off,this indicates electrical system malfunction c)If problem persists ,check fuel system to troubleshoot any electrical problems to troubleshoot any electrical problems. Compatible for FORD TBI, BOSCH PFI,GEO TBI, for GM TBI, GM PFI, GM SCPI, GM MULTEC 2 GM 1987, GM 1982 EQUIPPED VEHICLES Application GM PFI --- Most General Motors port fuel injected engines.
