{"nhtsa_id":601590,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-08-12","date":"1998-05-01","document_id":"98T20","mfr_campaign":null,"replaces":null,"component":"VEHICLE SPEED CONTROL","mfr_system":null,"summary":"VEHICLES BUILT BEFORE AND INCLUDING VIN WZ252356 MAY EXHIBIT EXHIBITING A RATTLE OR BUZZ NOISE DURING STEADY THROTTLE WITH ENGINE SPEED BETWEEN 1500 - 250 RPM. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/601590","components":[{"id":"speed-control","name":"Throttle and cruise control","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"SATURN","model":"SATURN","year_from":1996,"year_to":1998,"match":null,"vehicle_ids":[]}],"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":[]}