{"nhtsa_id":628938,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-03-25","date":"2001-12-01","document_id":"000601023A","mfr_campaign":null,"replaces":"000601023","component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"INFORMATION USED WHEN DIAGNOSING NOISE CONDITIONS SUCH AS ENGINE RATTLE NOISE, SPARK KNOCK AT 2000 - 2500 RPM RANGE, UNDER A MODERATE TO HEAVY LOAD WITH A WARMED UP ENGINE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/628938","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"C SERIES","year_from":1992,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"G SERIES","year_from":1992,"year_to":1996,"match":"exact","vehicle_ids":["1992_chevrolet_g-series","1993_chevrolet_g-series","1994_chevrolet_g-series","1995_chevrolet_g-series","1996_chevrolet_g-series"]},{"make":"CHEVROLET","model":"G SERIES","year_from":1997,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"K SERIES","year_from":1992,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"L SERIES","year_from":1992,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"M SERIES","year_from":1992,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"P SERIES","year_from":1992,"year_to":1994,"match":"exact","vehicle_ids":["1992_chevrolet_p-series","1993_chevrolet_p-series","1994_chevrolet_p-series"]},{"make":"CHEVROLET","model":"P SERIES","year_from":1995,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"S SERIES","year_from":1992,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"T SERIES","year_from":1992,"year_to":1996,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"T SERIES","year_from":1997,"year_to":2002,"match":"exact","vehicle_ids":["1997_chevrolet_t-series","1998_chevrolet_t-series","1999_chevrolet_t-series","2000_chevrolet_t-series","2001_chevrolet_t-series","2002_chevrolet_t-series"]},{"make":"FORD","model":"L SERIES","year_from":1993,"year_to":1996,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"L SERIES","year_from":1999,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C SERIES","year_from":1992,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"G SERIES","year_from":1992,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"K SERIES","year_from":1992,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"L SERIES","year_from":1992,"year_to":1992,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"L SERIES","year_from":1997,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"L SERIES","year_from":2000,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"M SERIES","year_from":1992,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"P SERIES","year_from":1992,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"S SERIES","year_from":1992,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"T SERIES","year_from":1992,"year_to":1996,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"T SERIES","year_from":1997,"year_to":2002,"match":"exact","vehicle_ids":["1997_gmc_t-series","1998_gmc_t-series","1999_gmc_t-series","2000_gmc_t-series","2001_gmc_t-series","2002_gmc_t-series"]},{"make":"OLDSMOBILE","model":"BRAVADA","year_from":1992,"year_to":2001,"match":"exact","vehicle_ids":["1992_oldsmobile_bravada","1993_oldsmobile_bravada","1994_oldsmobile_bravada","1995_oldsmobile_bravada","1996_oldsmobile_bravada","1997_oldsmobile_bravada","1998_oldsmobile_bravada","1999_oldsmobile_bravada","2000_oldsmobile_bravada","2001_oldsmobile_bravada"]}],"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":[]}