1937 Plymouth P3 P4 Color Wiring Diagram
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- Covers P3 & P4 models.
- Complete basic car included (engine bay, interior and exterior lights, under dash harness, starter and ignition circuits, instrumentation, etc)
- Shows optional dual horns and differences between P3 & P4 generators.
- Original factory wire colors including tracers when applicable
- Large size, clear text, easy to read
- Laminated for ease of use