CADILLAC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INCORRECT VEHICLE EMISSION CONTROL INFORMATION LABEL; INSTALL NEW LABEL. CERTAIN VEHICLES EQUIPPED WITH A 2.8L TURBO CHARGED ENGINE (RPO LAU) WERE BUILT WITH AN INCORRECT VEHICLE EMISSION CONTROL INFORMATION LABEL. THE LABEL MISIDENTIFIES THE EMISSIONS TEST GROUP. *PE
