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gas tank leak silicone

  1. Gas Tank Leak From Sending Unit. Help!

    Classic Tech
    The sending unit seal is leaking on the gas tank on my 71 Mustang. This is the second time this has happened. The first was really bad. This time it is very little. It is a new gas tank and we have used two different seals. Can I use silicone or some other sealer when I change it out the third...
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