CADILLAC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN 2010 MODEL YEAR VEHICLES, CUSTOMER MAY FEEL A SLIGHT SHUDDER OR VIBRATION, OR MAY HEAR A CLUNKING NOISE DURING ENGINE START UP OR HEAVY ACCELERATION. IN ADDITION, THE WIRE HARNESS ON POWER FRONT SEATS WITHOUT THE MEMORY FEATURE MAY CHAFE OR BE PINCHED BY THE SEAT FRAME, WHICH COULD DISABLE THE POWER SEAT ADJUSTERS AND PREVENT THE CUSTOMER FROM BEING ABLE TO ADJUST THE SEAT. CSC LETTER WAS REC'D. *PE UPDATED 4/9/10. *PE UPDATED 6/11/10. *PE UPDATED 10/20/10. *PE
