VOLVO SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. STEERING GEAR EXTENDED WARRANTY INFORMATION. HAD VOLUNTARILY EXTENDED WARRANTY COVERAGE ON CERTAIN MODEL AND MODEL YEAR VEHICLES FOR INSUFFICIENT SEALING IN THE STEERING GEAR. THIS CAN LEAD TO WATER OR MOISTURE INTRUSION, RESULTING IN INTERNAL CORROSION AND OIL SEEPAGE. CSC LETTER HAS BEEN RECEIVED. *PE UPDATED 4/18/11. *PE