OTC J-42982 OTC-J-42982 Fuel Pressure Gauge Adapter
J-42982 is an in-line adapter used for Vibe/Prizm fuel system diagnosis. This adapter is required due to the fuel line configuration and required testing procedure. tool. Connect J 42982 in-line with the fuel line. Then connect J 34730-E fuel pressure gauge to the schrader valve on this adapter to read fuel pressure.