My 98 Intrepid ES 3.2 has 145,000 miles on it, and my 2001 300M 3.5 has 76,000 on it. Both have been ultra-reliable. Both have had routine service-brakes, tires, oil/trans. fluid and filter changes, etc. I did a scheduled timing belt/water pump replacement on the Intrepid at 90,000, and...