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What are the causes of transmission oil leakage in the Teana?

2 Answers

LaMaximus

09/03/25 3:41am

There are several reasons that may cause transmission oil leakage: 1. Wear and tear of oil seals or flanges; 2. Improper use of lubricating oil; 3. Aging and deformation of oil seals, as well as pipeline damage. Below is a detailed introduction to transmission oil: 1. Function: Transmission oil is a lubricant used to keep the car's gear system clean. It serves to lubricate and prolong the lifespan of the transmission device, providing effective lubrication even at low temperatures and reducing oil loss under harsh operating conditions. 2. Types: It is divided into automatic transmission fluid and gear oil. Automatic transmission fluid refers to the oil specifically designed for automatic transmissions. Manual transmission oil, commonly referred to as gear oil, is primarily composed of petroleum-based lubricating oil or synthetic lubricating oil, mixed with extreme pressure anti-wear agents and oiliness agents to form an important lubricating oil.

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KateDella

09/15/25 5:21am

Transmission oil leakage is a common issue I've encountered, with many Altima owners reporting similar problems. Potential causes include: aging or damaged oil seals leading to poor sealing; deformed or damaged oil pan gaskets causing leaks if improperly installed; fine cracks in the transmission housing; prolonged driving causing excessive oil temperature and expansion pressure; or loose transmission connections and deteriorated oil quality corroding sealing components. These issues can result in oil seepage, potentially causing rough shifting or even transmission failure. If you notice oil stains on the ground or the transmission warning light illuminates, immediately visit a repair shop for inspection - don't wait for minor issues to become major repairs. Regular maintenance and transmission fluid changes can prevent most leakage problems, with particular attention needed for temperature control in the Altima's CVT transmission.

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What is the optimal tire pressure for sedans on highways?

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