How Much??? dunno
is there some place i can get this in writing or something? cause i brought my car to the local buick dealer and they said they knew nothing about this and my powermaster is acting up alot latelysix-3X's-aday:
I love those discounts as well!! (I work in GM parts)
Have you replaced the switch and valve under warranty? If I read the GM bulletin
correct, regardless of mileage,ownership,or age of vehicle it should be replaced no charge.