Frontier 2WD V6-3.3L (VG33E) (2003)
11. Install the Connector Cover onto the Fuel Sending Unit Connectors until it is fully seated. See Figure 31.
12. Use shop air to thoroughly dry the vertical surface of the Fuel Sending Unit connectors, then remove the Connector Cover. See Figure 32.
13. Inspect the Fuel Pump Connector for green corrosion.
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Inspection is NOT required for the Fuel Level Sensor Connector.
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Use a mirror to look at the connector.