Posted 11 April 2008 - 12:44 PM
I pull it off the pipe to clean, then use a little heat on the rubber and it goes back in pretty well. Grommet is generally a rectangle, but one end is rounded, not square. Put that end in first, then work the other two corners down into the hole. The heat makes a big difference. The electric conection is a heating element inside the fitting, to keep it warm and reduce the buld-up.
Mike Sullivan
Currently: '09 XC70 T6 (3k); '95 855T (128k),'84 MB 380SL (94k summers only).
Kids cars: '98 S70 T5M (130k), '98 V70 M (116K).
Prior Volvo's: '85 744 (256k), '86 245 (165k), '86 245 (195k), '88 745 (208k), '91 745 (196k), '93 965 (147k), '95 855 NA (190k), '98 XC (98k), '07 XC70 (40k).