{"nhtsa_id":604333,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-04-23","date":"1999-02-19","document_id":"120299","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"CUSTOMERS MAY COMPLAIN OF COOLANT LEAKS, LOW COOLANT LIGHT 'ON', OVERHEATING, NO HEAT, NO START, OR ODORS EMITTED FROM THE AIR CONDITIONING SYSTEM. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/604333","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CAVALIER","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_chevrolet_cavalier"]},{"make":"CHEVROLET","model":"MALIBU","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_chevrolet_malibu"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_gmc_sierra"]},{"make":"OLDSMOBILE","model":"ALERO","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_oldsmobile_alero"]},{"make":"OLDSMOBILE","model":"CUTLASS","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_oldsmobile_cutlass"]},{"make":"PONTIAC","model":"GRAND AM","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_pontiac_grand-am"]},{"make":"PONTIAC","model":"SUNFIRE","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_pontiac_sunfire"]}],"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":[]}