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Home >> Jeep >> 2021 >> Grand Cherokee Laredo X, AWD, Full Time T/Case Control >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel Delivery, Diesel >> Sensor, Fuel Pressure >> Description
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Sensor, Fuel Pressure: Description

GC0146823Courtesy of CHRYSLER GROUP, LLC

The fuel rail pressure sensor is a serviceable item and is screws into the right fuel rail at the back of the engine. The Powertrain Control Module (PCM) uses this sensor to monitor the fuel rail pressure.