{"nhtsa_id":6089158,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-01-13","date":"1999-10-01","document_id":"99070","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","mfr_system":null,"summary":"VOLUNTARY EMISSION CAMPAIGN FOR VEHICLES WITH AN OBD-II CALIBRATION THAT CAUSES A FALSE OXYGEN SENSOR CODE, P1133, TO SET UNDER CERTAIN CONDITIONS, RESULTING IN MALFUNCTION INDICATOR LAMP ILLUMINATION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/6089158","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":["P1133"],"topics":[],"vehicles":[{"make":"BUICK","model":"LESABRE","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_buick_lesabre"]},{"make":"PONTIAC","model":"BONNEVILLE","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_pontiac_bonneville"]}],"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":[]}