{"nhtsa_id":10037943,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-06-08","date":"2011-01-01","document_id":"PIP-4744A","mfr_campaign":null,"replaces":"PIP-4744-B","component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"GM: THERE MAY BE A SERVICE ENGINE SOON LIGHT ON, THE ENGINE MAY MISFIRE, OR THE ENGINE MAY RUN ROUGH. *RM UPDATED 09/19/2013 *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10037943","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"LACROSSE","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_buick_lacrosse","2011_buick_lacrosse"]}],"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":[]}