{"nhtsa_id":52237,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-07-17","date":"1997-01-01","document_id":"BSN 18571","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"INTERMITTENT DTC P1491 ON RLS & TLS- QUESTIONABLE FRTS- DPMS CONNECTOR CALLOUT FIX FOR ETM- PINION GEAR TOOLS FOR VIGOR- CYLINDER HONING. *JD","document":null,"url":"https://open.wenmarpro.com/bulletins/52237","components":[],"codes":["P1491"],"topics":[],"vehicles":[{"make":"ACURA","model":"ACURA","year_from":null,"year_to":null,"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":[]}