Jeep KJ 2005 Service Manual page 1593

14 - 66 FUEL DELIVERY - 2.8L DIESEL
FUEL LEVEL SENDING UNIT / SENSOR (Continued)
trical resistance will change. Refer to Instrument
Panel and Gauges for Fuel Gauge testing. To test the
gauge sending unit only, it must be removed from
vehicle. The unit is a separate part of the lower fuel
tank module section. Refer to Fuel Tank Module
Removal/Installation for procedures (remove only the
upper section of the fuel pump module). Measure the
resistance across the sending unit terminals. With
float in up position, resistance should be 20 ohms (+/-
5%). With float in down position, resistance should be
220 ohms (+/- 5%).
REMOVAL
The fuel level sending unit (fuel level sensor) (2)
(Fig. 24) and float assembly (4) and (5) are located on
the fuel tank module.
(1) Remove fuel tank module from fuel tank (Refer
to 14 - FUEL SYSTEM/FUEL DELIVERY/FUEL
TANK MODULE - REMOVAL).
(2) To remove sending unit from tank module, lift
on plastic locking tab while sliding sending unit
upwards.
Fig. 24 DIESEL FUEL LEVEL SENDING UNIT
1 - TOP OF TANK MODULE
2 - FUEL LEVEL SENDING UNIT
3 - FUEL RESERVOIR
4 - FLOAT ARM
5 - FLOAT
(3) Disconnect electrical connectors from fuel tank
module. Separate necessary sending unit wiring.
INSTALLATION
Fig. 25 DIESEL FUEL LEVEL SENDING UNIT
1 - TOP OF TANK MODULE
2 - FUEL LEVEL SENDING UNIT
3 - FUEL RESERVOIR
4 - FLOAT ARM
5 - FLOAT
(1) Connect necessary wiring into electrical con-
nectors.
(2) Position sending unit (2) (Fig. 25) to tank mod-
ule. Slide and snap into place until tab engages.
(3) Install fuel tank module into fuel tank.
KJ