{"nhtsa_id":620810,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-08-30","date":"2001-06-01","document_id":"010601010A","mfr_campaign":null,"replaces":"0106010101","component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"SUBJECT REGARDING POLYMER SERVICE PISTONS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/620810","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"CENTURY","year_from":1996,"year_to":2001,"match":"exact","vehicle_ids":["1996_buick_century","1997_buick_century","1998_buick_century","1999_buick_century","2000_buick_century","2001_buick_century"]},{"make":"BUICK","model":"REGAL","year_from":1996,"year_to":1996,"match":"exact","vehicle_ids":["1996_buick_regal"]},{"make":"BUICK","model":"SKYLARK","year_from":1996,"year_to":1998,"match":"exact","vehicle_ids":["1996_buick_skylark","1997_buick_skylark","1998_buick_skylark"]},{"make":"CHEVROLET","model":"BERETTA","year_from":1996,"year_to":1996,"match":"exact","vehicle_ids":["1996_chevrolet_beretta"]},{"make":"CHEVROLET","model":"CORSICA","year_from":1996,"year_to":1996,"match":"exact","vehicle_ids":["1996_chevrolet_corsica"]},{"make":"CHEVROLET","model":"IMPALA","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_chevrolet_impala","2001_chevrolet_impala"]},{"make":"CHEVROLET","model":"LUMINA","year_from":1996,"year_to":2001,"match":"exact","vehicle_ids":["1996_chevrolet_lumina","1997_chevrolet_lumina","1998_chevrolet_lumina","1999_chevrolet_lumina","2000_chevrolet_lumina","2001_chevrolet_lumina"]},{"make":"CHEVROLET","model":"MALIBU","year_from":1997,"year_to":2001,"match":"exact","vehicle_ids":["1997_chevrolet_malibu","1998_chevrolet_malibu","1999_chevrolet_malibu","2000_chevrolet_malibu","2001_chevrolet_malibu"]},{"make":"CHEVROLET","model":"MONTE CARLO","year_from":1996,"year_to":2001,"match":"exact","vehicle_ids":["1996_chevrolet_monte-carlo","1997_chevrolet_monte-carlo","1998_chevrolet_monte-carlo","1999_chevrolet_monte-carlo","2000_chevrolet_monte-carlo","2001_chevrolet_monte-carlo"]},{"make":"CHEVROLET","model":"VENTURE","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_chevrolet_venture","2001_chevrolet_venture"]},{"make":"OLDSMOBILE","model":"ACHIEVA","year_from":1996,"year_to":1998,"match":"exact","vehicle_ids":["1996_oldsmobile_achieva","1997_oldsmobile_achieva","1998_oldsmobile_achieva"]},{"make":"OLDSMOBILE","model":"ALERO","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_oldsmobile_alero","2001_oldsmobile_alero"]},{"make":"OLDSMOBILE","model":"CUTLASS","year_from":1996,"year_to":1996,"match":null,"vehicle_ids":[]},{"make":"OLDSMOBILE","model":"CUTLASS","year_from":1997,"year_to":1999,"match":"exact","vehicle_ids":["1997_oldsmobile_cutlass","1998_oldsmobile_cutlass","1999_oldsmobile_cutlass"]},{"make":"OLDSMOBILE","model":"SILHOUETTE","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_oldsmobile_silhouette","2001_oldsmobile_silhouette"]},{"make":"PONTIAC","model":"AZTEK","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_pontiac_aztek"]},{"make":"PONTIAC","model":"GRAND AM","year_from":1996,"year_to":1998,"match":"exact","vehicle_ids":["1996_pontiac_grand-am","1997_pontiac_grand-am","1998_pontiac_grand-am"]},{"make":"PONTIAC","model":"GRAND AM","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_pontiac_grand-am","2001_pontiac_grand-am"]},{"make":"PONTIAC","model":"GRAND PRIX","year_from":1996,"year_to":2001,"match":"exact","vehicle_ids":["1996_pontiac_grand-prix","1997_pontiac_grand-prix","1998_pontiac_grand-prix","1999_pontiac_grand-prix","2000_pontiac_grand-prix","2001_pontiac_grand-prix"]},{"make":"PONTIAC","model":"MONTANA","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_pontiac_montana","2001_pontiac_montana"]}],"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":[]}