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Are worn o r corroded transmission pans and gaskets a major reason for slow fluid leakage in Changan Karvaan in Pakistan?

Are worn o r corroded transmission pans and gaskets a major reason for slow fluid leakage in Changan Karvaan in Pakistan?

Some users report minor leaks from the pan. Are older models vulnerable due to poor pan quality o r lack of proper sealing?
Lubaba asked on 26 Jun 2025 16:38:37 pm
1 Answer
9 views |
Car Mechanic Expert - on 26 Jun 2025 16:45:26 pm
Yes:

Older Changan Karvaan models o r high-mileage vans may develop:

Rusty transmission pans

Dry, brittle, o r compressed pan gaskets

Road salt, mud, and moisture contribute to underbody corrosion, especially in Punjab and coastal areas.

⛔ Conclusion: Pan gasket failure and rust cause slow but persistent leaks, often overlooked in routine service.
 

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