Where is the fuel filter on a 2007 jeep grand Cherokee 3.0 diesel?

The fuel filter on a 2007 Jeep Grand Cherokee 3.0L CRD (diesel) is located under the vehicle, near the fuel tank, on the frame rail. It's usually protected by a plastic shield or cover. You'll likely need to get under the vehicle to access it. A shop manual or online repair guides with pictures specific to your vehicle's year and engine are strongly recommended before attempting to locate and replace it.