{"nhtsa_id":10008251,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-07-24","date":"2004-06-28","document_id":"04125","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE","mfr_system":null,"summary":"DIAGNOSTIC TROUBLE CODE (DTC) C1991 (MODULE CALIBRATION FAILURE) - ANTI-LOCK BRAKE, ADVANCED TRAC, INTERACTIVE VEHICLE DYNAMICS (IVD), TRACTION CONTROL SYSTEM - SERVICE TIP. ALSO INCLUDES FORD FREESTAR MY2005 AND MERCURY MONTEREY MY2005. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10008251","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"abs","name":"Anti-lock brakes","parent":"brakes"}],"codes":["C1991"],"topics":[],"vehicles":[{"make":"FORD","model":"FREESTAR","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_ford_freestar"]},{"make":"MERCURY","model":"MONTEREY","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_mercury_monterey"]}],"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":[]}