JEEP CJ7 FUEL GAUGE WIRING

Jeep CJ Gauge & Sender Diagnostics - 4x4wire
This article only covers gauges and sending units used in the AMC Jeep CJs built from '72-'86, but some of this information will be useful for owners of other Jeeps. Fuel Gauge S Terminal - pink wire (from fuel sender) Fuel Gauge A Terminal - 12v side of jumper strap to temperature gauge; Fuel Gauge I Terminal - red wire (ignition-on hot 12v)
CJ Gauge Troubleshooting | In4x4mation Center
The fuel and temperature gauges shown below are laid out in a simple left to right configuration. Both Jeep parts gauges have wiring terminals and a large jumper/regulator strap running between them. The fuel gauge terminals are labeled: S, A and I. Fuel gauge S terminal has a pink wire and runs to the fuel