Replacing the fuel filter every 30,000 to 40,000 miles Testament conduct the fuel method in your Jeep Grand Cherokee in ace shape. A Disinfected fuel filter helps advance the fuel injectors and the fuel force regulator. Supervene these directions to exchange the fuel filter in a Jeep Grand Cherokee manufactured between 2002 and 2004.
Instructions
1. Disconnect the opposite battery cable and then remove the fuel vat cap to Proceeds fuel cistern power. Remove the fuel pump relay from the PDC. Day one the engine and spare it to lope until it stops. Hire any injector and unplug its connector.
2. Connect a jumper wire from an injector terminal to the skilled battery terminal. Place the fuel filter/pressure regulator near the front of the fuel tank, mounted to the body above the rear axle. Disconnect the fuel supply, fuel return and fuel pressure lines. Remove the mounting bolts and then the fuel filter/pressure regulator.
Then, connect the other jumper wire to the other battery terminal. Briefly touch the borderline to the rejection battery terminal.3.
4. Attach the new fuel filter/pressure regulator to the body and tighten the bolts to 30 in-lbs. Reconnect the fuel supply, fuel return and fuel pressure lines. Reconnect the negative battery cable. Start the engine of your Jeep Grand Cherokee and check for leaks.
