{"nhtsa_id":630990,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-04-30","date":"2002-02-01","document_id":"010202","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE","mfr_system":null,"summary":"SERVICE NEWS REGARDING DIAGNOSTIC TROUBLE CODE P0171 (FUEL SYSTEM TOO LEAN) AND DIAGNOSTIC TROUBLE CODE P0172 (FUEL SYSTEM TOO RICH) TROUBLESHOOTING TIPS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/630990","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":["P0171","P0172"],"topics":[],"vehicles":[{"make":"HONDA","model":"HONDA","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":[]}