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  1. #1

    Default 99 silverado rear main seal

    what should it cost to have the rear main seal replaced?

  2. #2

    Default

    I don't know but it probably depends a lot on what kind of transmission you have. Rear main seal leaks can be caused by old age, overheating and dirty oil.

  3. #3

    Default

    My 99 also need replacing i change oil every three mnts

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