Fuel Heater Relay; Fuel Level Sensor Removal; Fuel Injection Pump Removal - Jeep 200 Cherokee Service Manual

XJ
REMOVAL AND INSTALLATION (Continued)
FUEL HEATER
If the fuel heater element needs replacement, the
plastic filter bowl assembly must be replaced. Refer
to Fuel Filter/Water Separator for information.

FUEL HEATER RELAY

The fuel heater relay is located in the PDC. For
the location of the relay within the PDC (Fig. 26),
refer to label on PDC cover.
Fig. 26 Power Distribution Center (PDC) Location
FUEL LEVEL SENSOR
The fuel level sensor is located on the side of the
fuel pump module. (Fig. 27)
Fig. 27 Fuel Level Sensor
1 – FUEL GAUGE FLOAT
2 – FUEL GAUGE SENDING UNIT
3 – PIGTAIL WIRING HARNESS
2000 JEEP CHEROKEE
FUEL SYSTEM—2.5L DIESEL ENGINE
REMOVAL
(1) Remove fuel tank. Refer to Fuel Tank Removal/
Installation.
(2) Remove fuel pump module. Refer to Fuel Pump
Module Removal/Installation
(3) Remove electrical wire connector at sending
unit terminals.
(4) Press on release tab (Fig. 28) to remove send-
ing unit from pump module.
1 – ELECTRICAL CONNECTOR
2 – FUEL LEVEL SENSOR
3 – RELEASE TAB
4 – FUEL RESERVOIR MODULE
FUEL INJECTION PUMP
REMOVAL
(1) Disconnect the negative battery cable.
(2) Thoroughly clean the area around the injection
pump and fuel lines of all dirt, grease and other con-
taminants. Due to the close internal tolerances
of the injection pump, this step must be per-
formed before removing pump.
(3) Remove the engine accessory drive belt. Refer
to Group 7, Cooling System for procedures.
(4) Remove the generator assembly.
(5) Remove the rubber fuel return and supply
hoses from the metal lines at the pump (Fig. 29).
(6) Remove the electrical connector at engine cool-
ant temperature sensor.
(7) Disconnect the Fuel Injection Pump electrical
connector at fuel pump. (Fig. 29).
Fig. 28 Fuel Level Sensor Release Tab
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