{"nhtsa_id":620091,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-07-12","date":"2001-02-15","document_id":"S00DQ","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES","mfr_system":null,"summary":"SERVICE BULLETIN REGARDING THE COOLER AND ACCUMULATOR HOSES LEAKING THROUGH THE COVER ON ALLISON RETARDER TRANSMISSION ON 1997 - 1999 YEAR MODEL TCRE, CSRE AND QBRE SERIES BUSES EQUIPPED WITH ALLISON RETARDER TRANSMISSIONS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/620091","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"BLUE BIRD","model":"CSRE","year_from":1997,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"BLUE BIRD","model":"QBRE","year_from":1997,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"BLUE BIRD","model":"TCRE","year_from":1997,"year_to":1999,"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":[]}