It is very rust free. What is the life span of the exhaust on these cars? The trans go shift kit. How difficult is that and is there special tools required?

I’m looking at a 00 sle for a commuter/maybe resell for profit. I looked at it yesterday and it’s in pretty decent shape. Interior has no tears. The gal had it at a mechanic recently and diagnosed the intake manifold as needing replaced. I know that is a common failure. The car has 205,000 miles on ...