From one AWD owner to another, if you don't have service records on it, consider changing the transfer case and rear differential oil. They are often ignored, so don't be one of those guys! There's tech advice for changing them and it's not a bad DIY if you're good with a wrench and have a 10mm hex socket/key.
Welcome to GenVibe Mike Post your location for us. Looks like you're somewhere in the midwest/mideast based on that photo (kudos for posting it right away!) Visit us often here for all your Vibe needs