{"nhtsa_id":11033241,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-06-03","date":"2026-05-01","document_id":"N892v3 - 01MAY26","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Arduous customer drive cycles have been found to accelerate the degradation of engine oil, leading to generation of engine oil sludge deposits in high pressure engine oil galleries of the engine and inside the Continuous Variable Valve Lift (CVVL) unit.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033241-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033241-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033241","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LAND ROVER","model":"DEFENDER","year_from":2020,"year_to":2026,"match":"exact","vehicle_ids":["2020_land-rover_defender","2021_land-rover_defender","2022_land-rover_defender","2023_land-rover_defender","2024_land-rover_defender","2025_land-rover_defender","2026_land-rover_defender"]},{"make":"LAND ROVER","model":"DISCOVERY","year_from":2021,"year_to":2026,"match":"exact","vehicle_ids":["2021_land-rover_discovery","2022_land-rover_discovery","2023_land-rover_discovery","2024_land-rover_discovery","2025_land-rover_discovery","2026_land-rover_discovery"]},{"make":"LAND ROVER","model":"DISCOVERY SPORT","year_from":2021,"year_to":2026,"match":"exact","vehicle_ids":["2021_land-rover_discovery-sport","2022_land-rover_discovery-sport","2023_land-rover_discovery-sport","2024_land-rover_discovery-sport","2025_land-rover_discovery-sport","2026_land-rover_discovery-sport"]},{"make":"LAND ROVER","model":"RANGE ROVER EVOQUE","year_from":2021,"year_to":2026,"match":"exact","vehicle_ids":["2021_land-rover_range-rover-evoque","2022_land-rover_range-rover-evoque","2023_land-rover_range-rover-evoque","2024_land-rover_range-rover-evoque","2025_land-rover_range-rover-evoque","2026_land-rover_range-rover-evoque"]},{"make":"LAND ROVER","model":"RANGE ROVER VELAR","year_from":2021,"year_to":2026,"match":"exact","vehicle_ids":["2021_land-rover_range-rover-velar","2022_land-rover_range-rover-velar","2023_land-rover_range-rover-velar","2024_land-rover_range-rover-velar","2025_land-rover_range-rover-velar","2026_land-rover_range-rover-velar"]}],"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":[]}