78 280Z fuse layout.. - Ignition and Electrical - HybridZ Feb 08, 2008Hey Clive- Water intake could definitely be an issue, but my car rarely (if ever) sees the wet so Im not too worried about it. I built a radiator air box similar to what youre talking about. Pretty simple arrangement of bottom, top, and two side pieces; but it seems to work pretty well. If I ever.. 78 280z turns off with turn signal/reverse lights 78 280z turns off with turn signal/reverse lights Sign in to follow this . Followers 3. the flasher fuse in the main fuse box and the hazard switch. ALL of the connectors in those two lines should be pulled apart, inspected and cleaned to eliminate them as a cause.