{"nhtsa_id":636628,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-11-12","date":"2002-05-08","document_id":"050802","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:MANUAL TRANSMISSION","mfr_system":null,"summary":"THIS MESSAGE CONCERNS VEHICLES WITH THE MANUAL TRANSMISSION AND A CONCERN WITH A RATTLE OR FLUTTERING NOISE WHILE DRIVING IN FIFTH GEAR. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/636628","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"manual-transmission","name":"Manual transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"CTS","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_cadillac_cts"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}