One other thing, i forget if I mentioned this, but, my bud's 89 Ram had driveability issues, I forget what they were exactly, but it turned out to be a crack between the exhaust crossover and the plenum of the intake. But I am pretty sure a TPS code was not one of the symptoms.
They say there are no such thing as a stupid question. They say there is always the exception that proves the rule. Don't be the exception.
