I've understood that it's some rubber or plastic parts that start to degrade, not the metals. I'm thinking it's just a new chip or reprogramming the ECU injection/ignition curves and an ethanol/gas ratio sensor, since you can tank either (hence the term flex-fuel). They probably slap in ethanol
How Many Are Poisoned?
January 31, 2006
Unlike many diseases, pesticide poisoning is completely preventable.
People can make decisions either to release toxic pesticides into the
environment, or to replace them with nontoxic alternatives.
Meanwhile, millions of victims of acute pesticide
here we have a serious problem: America is addicted to oil, which is
often imported from unstable parts of the world Yes, GWB actually
said that on national TV.
So I admit I didn't watch the speech last night (since watching him
talk makes me want to puke). But I read the text today and found