Carl D. thanks for the link... It did not contain information I could use. ( I supplied my VIN ) I will take some photos and post them. I never take anything to an appropriate expert if I can help it. For better ( and worse ) ..... I have built & remodeled houses , rebuilt en= gines & vehicles , rebuilt a ceramic toilet , designed & installed security= systems at nuclear power plants, designed electronics for medical applicat= ions , built battery operated firearms , etc. ..... and I am often reminde= d of Napoleon Dynamite saying "you idiot" Gus >=20 > On May 7, 2013, at 2:07 PM, Carl Denk wrote: >=20 > After I wrote the below, I found: > 1: Search "Ford Parts", I found 1 site that looked inviting but there=20 > are more: http://www.fordparts.com/default.aspx?gnav=3Dfoot:features > 2: Enter Vin number, and click appropriate links, should take you to a=20 > parts diagram. There appeared to be a half dozen differentmodels for=20 > that vehicle. >=20 > Don't know which model transmission that is, but might be a C-4 or C-6.=20 > Is it and overdrive transmission? It might be an E4OD. There should be=20 > ametal or white plastic film tag on the transmission that will have a=20 > part number on it that will define the model/variation specifically.=20 > Search (Google) that number, should be able to find a parts list that=20 > will define the part, number and price. >=20 > When you say donut, I'll go a little further, like the top of an aerosol= =20 > can, but not quite as high? Could be a modulator or a piston servo. How=20 > is the piece held in place? spring clip, bracket and screws? A picture=20 > is worth 1000 words. >=20 > Where is it leaking, did it rust through a hole? At a joint where it=20 > comes apart? Clean area thoroughly, then start very briefly. Might just=20 > be needing a replacement O-ring. Be careful dissembling there could be=20 > strong springs, and/or fluids under high pressure. Might be safer to=20 > take to a shop. If the transmission doesn't have to be removed should be= =20 > inexpensive. Might be you can get it apart and not back together, then=20 > expensive tow. :( >=20 >=20 > On 5/7/13 2:56 PM, YES NOPE9 wrote: >> This is my 3rd day of scanning the web for an answer to a question. >>=20 >> There is a leak on a 1996 Ford Explorer AWD V6 Automatic transmission. >> There are two donut sized protrusions on the passenger side of the the t= ransmission. >> The one most forward is jetting fluid. >> What are these protrusions for ? >>=20 >> Gus --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .