{"nhtsa_id":635630,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-10-29","date":"2002-04-01","document_id":"010604049A","mfr_campaign":null,"replaces":"010604049","component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"CUSTOMERS MAY COMMENT ON WHITE EXHAUST SMOKE DURING START-UP IN COLD AMBIENT TEMPERATURES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/635630","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"T SERIES","year_from":2000,"year_to":2002,"match":"exact","vehicle_ids":["2000_chevrolet_t-series","2001_chevrolet_t-series","2002_chevrolet_t-series"]},{"make":"CHEVROLET","model":"W5500","year_from":2000,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"T SERIES","year_from":2000,"year_to":2002,"match":"exact","vehicle_ids":["2000_gmc_t-series","2001_gmc_t-series","2002_gmc_t-series"]},{"make":"GMC","model":"W5500","year_from":2000,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"FRR","year_from":2000,"year_to":2002,"match":"exact","vehicle_ids":["2000_isuzu_frr","2001_isuzu_frr","2002_isuzu_frr"]},{"make":"ISUZU","model":"FSR","year_from":1998,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"FTR","year_from":1998,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"FVR","year_from":1998,"year_to":2002,"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":[]}