Dunno, but I'm having same problem with my Astra. Garage says it depends on model, apparently mine cannot be accessed from under bonnet & practically all of the inner dash has to be removed, which equates to loads of money of course.
Have a chat with someone at Vauxhalls & see what they advise.
Freddie Harvvey
February 2010
A Rheostat?
Concerned Parent
January 2010
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