{"nhtsa_id":617776,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-03-27","date":"2000-12-07","document_id":"071200","mfr_campaign":null,"replaces":null,"component":"STEERING:HYDRAULIC POWER ASSIST:PUMP","mfr_system":null,"summary":"CUSTOMERS OR DEALERS MAY COMPLAIN ABOUT POWER STEERING PUMP NOISE OR WHINE WHEN ENGINE IS COLD. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/617776","components":[{"id":"steering","name":"Steering","parent":null},{"id":"power-steering","name":"Power steering","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"T SERIES","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_chevrolet_t-series","2001_chevrolet_t-series"]},{"make":"GMC","model":"T SERIES","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_gmc_t-series","2001_gmc_t-series"]}],"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":[]}