Fuel Gauge Sending Unit: 3.5RL
- Remove rear seat cushion. Remove tank access cover from floor. Disconnect fuel gauge sending unit 3-pin connector. Remove fuel fill cap. Release fuel pressure by using a wrench, loosen fuel pulsation damper one full turn. Cover damper and wrench with a shop towel. Replace copper washers on fuel pulsation damper before tightening. Disconnect quick-connect connections from fuel pump. Remove bolts and fuel pump assembly from fuel tank.
- Using a DVOM, measure resistance between fuel gauge sending unit terminal No. 1 (Black wire) and terminal No. 2 (Blue/Green wire). See FUEL GAUGE SENDING UNIT RESISTANCE table. If resistance is not as specified, replace fuel gauge sending unit.
FUEL GAUGE SENDING UNIT RESISTANCE
| Float Position |
Ohms |
| Full |
| 3.2TL |
3.0-5.0 |
| 3.5RL |
3.5-5.0 |
| 1/2 |
| 3.2TL |
29.5-32.5 |
| 3.5RL |
29.5-35.5 |
| Empty |
| 3.2TL |
105.0-107.0 |
| 3.5RL |
105.0-108.0 |