Dodge R1500 1999 Service Manual page 977

NOTE: Fuel level sensor may also be referred to as fuel gauge
sending unit.
Removal
1) Fuel level sensor is mounted on fuel pump module. See
Fig. 31. Fuel pump module is located on top of fuel tank. See Figs. 27
-30.
2) Remove fuel pump module. See FUEL PUMP MODULE under FUEL
SYSTEM. Disconnect electrical connector for fuel pump and fuel level
sensor from electrical connector from bottom side of electrical
connector mounted on top of fuel pump module. See Fig. 31.
3) Remove locking collar from electrical connector for fuel
pump and fuel level sensor. Locking collar must be removed so wires
for fuel level sensor may be removed from the electrical connector for
fuel pump and fuel level sensor.
CAUTION: Note location of wires in electrical connector for fuel pump
and fuel level sensor for installation reference. Wires must
be installed in correct location.
4) Mark wire location in electrical connector for fuel pump
and fuel level sensor for installation reference. Remove wires for
fuel level sensor from electrical connector for fuel pump and fuel
level sensor.
5) Note location of notch and locking tab at end of fuel
level sensor. See Fig. 31. Carefully push locking tab away from notch
while sliding fuel level sensor down the channels, toward bottom of
fuel pump module. Note wire routing when removing fuel level sensor
from fuel pump module. Remove fuel level sensor.
Installation
1) Install fuel level sensor on channels of fuel pump module.
Ensure wires are properly routed. Slide fuel level sensor onto fuel
pump module until fuel level sensor snaps into place. Ensure locking
tab is fully seated.
2) Install wires for fuel level sensor in electrical
connector for fuel pump and fuel level sensor. Install locking collar.
Install electrical connector for fuel pump and fuel level sensor on
electrical connector on bottom side of electrical connector mounted on
top of fuel pump module. Reinstall fuel pump module. To complete
installation, reverse removal procedure.
Fig. 31: Locating Fuel Level Sensor, Fuel Pump & Fuel Pump Inlet
Strainer On Typical Fuel Pump Module
Courtesy of Chrysler Corp.
FUEL PRESSURE REGULATOR