I do what stevebfl suggests everytime, but...
......just for information, I would like someone to please answer his question.
"can anyone elaborate about the 'eraser on the potentiometer' process?"
I have heard some people success stories (savings of $$$$).
1999 Porsche 996 Carrera Convertible
1994 420E - SOLD
1986 300E - SOLD, what a car