{"nhtsa_id":10023274,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2007-11-07","date":"2007-09-10","document_id":"00077","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE","mfr_system":null,"summary":"LAND-ROVER - SUSPENSION WILL NOT LOWER WITH DTC C1A13-64 POSSIBLY STORED. RANGE ROVER MODEL YEAR UNKNOWN. *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10023274","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"exhaust-pipe","name":"Exhaust manifold, pipes and muffler","parent":"exhaust-emissions"}],"codes":["C1A13"],"topics":[],"vehicles":[{"make":"LAND ROVER","model":"RANGE ROVER","year_from":null,"year_to":null,"match":"exact","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":[]}