{"nhtsa_id":628746,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-03-19","date":"2002-01-15","document_id":"ITB02002","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"SOME VEHICLES MAY EXHIBIT MALFUNCTION INDICATOR LIGHT ON WITH REAR OXYGEN SENSOR DIAGNOSTIC TROUBLE CODES P0138 - P-140 OR P0158 - P0160 STORED. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/628746","components":[],"codes":["P0138","P0158","P0160"],"topics":[],"vehicles":[{"make":"INFINITI","model":"QX4","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_infiniti_qx4"]}],"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":[]}