{"nhtsa_id":627164,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-02-05","date":"2001-11-14","document_id":"ITB01070","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"ON SOME VEHICLES THE CABLE TYPE OIL DIPSTICK IS DIFFICULT TO READ, OR BLUE SMOKE IS EMITTED FROM THE TAILPIPE AT COLD START. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/627164","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"INFINITI","model":"Q45","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_infiniti_q45"]}],"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":[]}