Fuel System Diagnostic Testers
Fuel Injector Pulse Tester: H
3398 Fuel Injection Pulse TesterFeatures and Benefits: Performs a cylinder balance test when injectors are suspect in engine performance problems.
Ignition / Fuel Injection Pulse Tester: H
138 Ignition/Fuel Injector Pulse TesterFeatures and Benefits: Works with fuel injected or carburetor equipped vehicles, but was designed for current production vehicles equipped with DIS and Fl.
EFI Pistol Probe: H
76400 Pistol Probe EFIThere's no faster way to detect fuel injector firing, even when you can barely see themNo Hunting for the injector wires or upper plenum disassembly to test at the connectorSimply press the 7" long probe tip against the injector body and the bright LED