{"nhtsa_id":11024988,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-11-05","date":"2025-11-01","document_id":"01-006-25","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"On some vehicles, the engine oil appears to be milky white during engine oil inspection or replacement. This is caused by moisture in the blow-by gas mixing with the engine oil when driving repeatedly for short distances in extremely low temperatures. NOTE: Inform the customer that the vehicle engine needs to to warm up to normal operating temperature in extremely cold temperatures to remove the moisture in the engine. Oil change will be covered one time only under Warranty. Customers having this concern should have their vehicle repaired using the following repair procedure.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024988-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024988-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11024988","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MAZDA","model":"CX-50 HYBRID","year_from":2025,"year_to":2026,"match":"base","vehicle_ids":["2025_mazda_cx-50","2026_mazda_cx-50"]}],"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":[]}