{"nhtsa_id":623422,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-10-29","date":"2001-06-15","document_id":"01037","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL","mfr_system":null,"summary":"VEHICLES MAY EXPERIENCE A HOLE IN THE SECONDARY AIR INJECTION HOSE BETWEEN THE CHECK VALVE AND SHUT OFF VALVE. *SLC","document":null,"url":"https://open.wenmarpro.com/bulletins/623422","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"fuel-injector","name":"Fuel injection","parent":"fuel-system"}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"CATERA","year_from":1997,"year_to":2000,"match":"exact","vehicle_ids":["1997_cadillac_catera","1998_cadillac_catera","1999_cadillac_catera","2000_cadillac_catera"]}],"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":[]}