What to use to stop tranmission fluid from leaking,when

Dubob said
If your seal has the "dust boot", I've used the lid off a spray paint can with duct tape wrapped around it. It'll slide snugly over the dust boot.

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bing go we have a winner,what a cool and inexpensive idea. A paint can lid priceless.I am going to try that but like 6packtogo said wrap with a bag .still scratching my head.who would of thought of that.