Jeep Cherokee (XJ): Fuel system

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Frame dimensions Frame dimensions are listed in millimeter scale. All dimensions are from center to center of Principal Locating Point (PLP), or from center to center of PLP and fastener location ...

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Diagnosis and testing
Fuel pump pressure test Use this test in conjunction with the Fuel Pump Capacity Test, Fuel Pressure Leak Down Test and Fuel Pump Amperage Test found elsewhere in this group. Check Valve Operation: The electric fuel pump outlet contains a one-way check valve to prevent fuel flow back into th ...