Xterra 4WD V6-3.3L SC (VG33ER) (2003)
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See illustrations below for examples of green corrosion.
a. If OK, go to "Xterra: Add Protective Coating To Fuel Sending Unit".
b. If NG, go to "Xterra: Replace Fuel Sending Unit".
Add Protective Coating to Fuel Sending Unit
Add Protective Coating To Fuel Sending Unit