A potential first-time owner is considering a 2006 4WD Toyota 4Runner with 170,000 miles listed at $12,000. The seller claims it's a one-owner vehicle with no accidents, but the buyer has doubts about the accident history. They had a mechanic conduct a pre-purchase inspection (PPI) and received a detailed report that they find hard to interpret due to limited mechanical knowledge. The buyer seeks feedback on the vehicle's condition, particularly regarding urgent repairs, maintenance costs, an