hi, iv got an astra estate x reg 1.7 dti. the rear wiper arm is broke off. the bolt has been removed and the bit on the car has been socked with wd40, but cant get it off, i want to make sure im doing it correctly. the bit left, does it unscrew or pull off?am affraid of tring to hard an braking the window !!!

amanda, July 2008

Hi
The bit left on the car is the what you attach a new arm to and does not come off, unless you are taking the wiper motor out .

paul, July 2008