{"nhtsa_id":10001098,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-04-15","date":"2003-02-28","document_id":"1800403A","mfr_campaign":null,"replaces":"1800403","component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"MALFUNCTION INDICATOR LAMP ILLUMINATED AND THE TRANSMISSION MAY OPERATE IN IT'S DEFAULT MODE OF SECOND GEAR. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10001098","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2002,"year_to":2003,"match":"exact","vehicle_ids":["2002_jeep_grand-cherokee","2003_jeep_grand-cherokee"]}],"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":[]}