{"nhtsa_id":11026165,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-12-05","date":"2025-11-11","document_id":"Circular 10LP","mfr_campaign":"10LP","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"The positive crankcase ventilation (PCV) valve / oil separator may fail prematurely due to material aging. If this happens, the Malfunction Indicator Lamp (MIL) will illuminate. While this issue does not directly impact vehicle tailpipe emissions, the presence of an illuminated MIL can impact a vehicle’s ability to pass an emissions inspection.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026165-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026165-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026165","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"ATLAS","year_from":2022,"year_to":2023,"match":"exact","vehicle_ids":["2022_volkswagen_atlas","2023_volkswagen_atlas"]},{"make":"VOLKSWAGEN","model":"ATLAS CROSS SPORT","year_from":2022,"year_to":2023,"match":"exact","vehicle_ids":["2022_volkswagen_atlas-cross-sport","2023_volkswagen_atlas-cross-sport"]}],"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":[]}