Grand Cherokee 2WD V6-3.7L (2008)
filter is not used with any engine.
Both fuel filters are designed for extended service. They do not require normal scheduled maintenance. Filters should only be replaced if a diagnostic
procedure indicates to do so.
Fuel Pressure Regulator
The fuel pressure regulator is located within fuel pump module.
Fuel Gauge Sending Unit (Fuel level sensor)
The fuel gauge sending unit (fuel level sensor) is attached to the side of the fuel pump module. The sending unit consists of a float, an arm, and a
variable resistor track (card).