This image below is the chassis wiring diagram for the 1949 Oldsmobile 98 and 88 Series (with turn signal). The schematic comes with location of components along with their connections. Here are some components we can find in this chassis wiring diagram; gas gauge, shift indicator lamp, stoplight switch, flasher, temperature gauge, automatic switch, voltage regulator, cigar lighter, fuse, and many other components. Read and study the wiring diagram to get a comprehensive understanding about the wiring system to perform a proper wiring work. Click on image to view it larger in a new tab.