Cars are out of warranty, notes when changing engine oil

    Cát Tiên |

    After the car is out of warranty, choosing the appropriate oil and oil change place becomes an important factor to protect the engine.

    Cát Tiên
    RELATED NEWS
    Users should check the oil after the car is left overnight to detect early overfill and handle it promptly, avoiding damage. Photo: Khanh Linh

    Common errors that cause car oil spills

    |

    Rejection of engine oil does not cause immediate engine damage, but can cause oil to be inflated, reduce lubrication capacity, and increase the risk of leakage affecting the engine.

    Many people worry about lack of lubricant but do not know that pouring too much can also reduce lubrication pressure, causing serious engine damage. Graphics: Cat Tien

    Pouring too much oil into the car can also damage the engine

    |

    Oil levels exceeding the permissible limit can cause oil to foam, reduce lubrication and cause many unusual warnings to appear on the car.

    From periodic checks to recognizing abnormal signs, knowledge about engine oil helps limit costly damage. Photo: Cat Tien

    Things car owners need to know about engine oil to avoid costly damage

    |

    Engine oil determines the lifespan and operating performance of the car, but many car owners still do not clearly understand how to use it.

    Construction barriers of Pham Van Bach underground station on Metro Line No. 2 HCMC in mid-September 2026. Photo: Minh Quan

    Metro No. 2 in Ho Chi Minh City simultaneously constructs 6 underground stations

    |

    HCMC - Metro No. 2 HCMC (Ben Thanh - Tham Luong) simultaneously constructs 6 underground stations, striving to bring TBM machines to drill tunnels from August 2027.

    Vietnam women's team meets Thailand in the last match of the ASIAD 20 group stage (Image at AFF Women's Cup 2025). Photo: VFF

    Live Vietnam women's team vs Thailand at ASIAD 20

    |

    Live broadcast of Vietnam women's team vs Thailand at ASIAD 20 taking place at 5:30 PM today (September 21).

    Member of the Party Central Committee, Secretary of Quang Tri Provincial Party Committee Vuong Quoc Tuan proposed not to organize a congratulatory delegation. Photo: Cong Sang

    New Secretary of Quang Tri Provincial Party Committee proposes not to organize a congratulatory delegation

    |

    Quang Tri - Provincial Party Secretary Vuong Quoc Tuan requested agencies and units not to organize delegations to visit and present flowers to congratulate on the occasion of receiving new assignments.

    Firefighters extinguish fire after a Russian UAV attack in Odessa, Ukraine, February 15, 2026. Photo: AFP

    Russia attacks Ukrainian strategic port in Black Sea, hitting military cargo ship

    |

    The Russian Ministry of Defense said that Russian forces attacked logistics centers, warehouses and Ukrainian seaports, hitting cargo ships to the port of Odessa.

    Người dùng nên kiểm tra dầu nhớt sau khi xe để qua đêm nhằm phát hiện sớm tình trạng đổ dư và xử lý kịp thời, tránh hư hỏng. Ảnh: Khánh Linh

    Common errors that cause car oil spills

    Cát Tiên |

    Rejection of engine oil does not cause immediate engine damage, but can cause oil to be inflated, reduce lubrication capacity, and increase the risk of leakage affecting the engine.

    Nhiều người lo thiếu dầu nhớt nhưng không biết việc đổ quá nhiều cũng có thể làm giảm áp suất bôi trơn, gây hư hỏng động cơ nghiêm trọng. Đồ họa: Cát Tiên

    Pouring too much oil into the car can also damage the engine

    Cát Tiên |

    Oil levels exceeding the permissible limit can cause oil to foam, reduce lubrication and cause many unusual warnings to appear on the car.

    Từ kiểm tra định kỳ đến nhận biết dấu hiệu bất thường, những kiến thức về dầu nhớt động cơ giúp hạn chế hư hỏng tốn kém. Ảnh: Cát Tiên

    Things car owners need to know about engine oil to avoid costly damage

    Cát Tiên |

    Engine oil determines the lifespan and operating performance of the car, but many car owners still do not clearly understand how to use it.