stop leak

Discussion in 'Chevy Silverado Forum (GMC Sierra)' started by 9191gmc, Aug 12, 2009.

  1. 9191gmc

    9191gmc Rockstar

    I tried that 4 dollar STP stop leak for a leaky pan gasket... it actually worked...
    we'll see if it lasts....
    01 silvy V6
  2. Jimmiee

    Jimmiee Epic Member 5+ Years 1000 Posts

    Engine oil pan or transmission?
  3. 2COR517

    2COR517 Epic Member 5+ Years 1000 Posts

    I have heard it tightens up the seals in the IFS front diffs.
  4. 9191gmc

    9191gmc Rockstar

    engine pan gasket
  5. Coneklr

    Coneklr Member

    It won't last, I've tried it on 2 vehicles before. It's a good temp fix though.

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