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FUEL LEVEL SENDING UNIT / DESCRIPTION The fuel gauge level sending unit is attached to the side of fuel pump module. The level sensor is a vari- OPERATION Its resistance changes with the amount of fuel in the tank. The float arm attached to the sensor moves The fuel level input is used as an input for OBD II. If the fuel level is below 15% or above 85% of total REMOVAL Remove fuel pump module. Refer to Fuel Pump Module in this section. (1) Depress retaining tab and remove the fuel pump/level sensor connector from the BOTTOM of NOTE: The pump module harness on TOP of flange (2) Pull off the locking wedge. away from terminal and push terminal out of connec- (4) Push level sensor signal and ground terminals out of the connector (Fig. 4). O2S (Oxygen Sensor) Remover/Installer—C-4907 O2S (Oxygen Sensor) Remover/Installer - 8439 Fig. 2 Fuel Pump/Level Sensor Electrical Connector 1 - ELECTRICAL CONNECTOR Fig. 3 Wire Terminal Locking Finger 1 - LOCKING FINGER Fig. 4 Removing Wires From 1 - FUEL PUMP FEED (RED B+) RS FUEL DELIVERY 14 - 5 FUEL DELIVERY (Continued) |