{"nhtsa_id":6088680,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-12-29","date":"1999-10-01","document_id":"990309004","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"CUSTOMERS MAY COMPLAIN OF GRINDING / SCRAPING / GROANING NOISE FROM REAR SUSPENSION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/6088680","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"REGAL","year_from":1988,"year_to":1996,"match":"exact","vehicle_ids":["1988_buick_regal","1989_buick_regal","1990_buick_regal","1991_buick_regal","1992_buick_regal","1993_buick_regal","1994_buick_regal","1995_buick_regal","1996_buick_regal"]},{"make":"CHEVROLET","model":"LUMINA","year_from":1990,"year_to":1994,"match":"exact","vehicle_ids":["1990_chevrolet_lumina","1991_chevrolet_lumina","1992_chevrolet_lumina","1993_chevrolet_lumina","1994_chevrolet_lumina"]},{"make":"OLDSMOBILE","model":"CUTLASS","year_from":1991,"year_to":1993,"match":null,"vehicle_ids":[]},{"make":"OLDSMOBILE","model":"CUTLASS SUPREME","year_from":1988,"year_to":1990,"match":"exact","vehicle_ids":["1988_oldsmobile_cutlass-supreme","1989_oldsmobile_cutlass-supreme","1990_oldsmobile_cutlass-supreme"]},{"make":"OLDSMOBILE","model":"CUTLASS SUPREME","year_from":1994,"year_to":1997,"match":"exact","vehicle_ids":["1994_oldsmobile_cutlass-supreme","1995_oldsmobile_cutlass-supreme","1996_oldsmobile_cutlass-supreme","1997_oldsmobile_cutlass-supreme"]},{"make":"PONTIAC","model":"GRAND PRIX","year_from":1988,"year_to":1996,"match":"exact","vehicle_ids":["1988_pontiac_grand-prix","1989_pontiac_grand-prix","1990_pontiac_grand-prix","1991_pontiac_grand-prix","1992_pontiac_grand-prix","1993_pontiac_grand-prix","1994_pontiac_grand-prix","1995_pontiac_grand-prix","1996_pontiac_grand-prix"]}],"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":[]}