Hello forum. I’m new here and looking to put myself in my first jeep and hoping for some help. I’ve always loved trail riding and ready to move away from the ATV/UTV world and into a TJ. Unfortunately There’s not many to choose from around here but I come across an 03 Rubicon with 95,000 miles I’m interested in. My concerns are obvious oil leakage underneath around main seal and possibly back of the head but could be coming from elsewhere. Also Rear window on hard top barely makes contact with the tailgate and can be opened with the gate shut with little effort. Are these serious issues for the 4.0 liter TJs or easy fixes?