What Causes Transmission Oil Leakage?

1 Answers
TravisRose
07/29/25 6:04pm
Transmission oil leakage causes: 1. Damage to the housing mating surface - apply thicker gasket material at the damaged area; if leakage persists, welding repair is required. 2. Damaged sealing gasket - replace with identical specification gasket. 3. Loose housing cover bolts - tighten immediately. Leakage treatment method: Apply sealant to leakage points after cleaning surface oil residue; this method doesn't require transmission disassembly. If fluid flow traces are observed on transmission surfaces, owners should promptly visit repair shops. Transmission leakage symptoms: Difficult vehicle acceleration, severe low-gear shifting impact, engine RPM increase without proportional speed gain when accelerating.
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