What is the sludge in the overflow tank?

1996 FORD WINDSTAR
110,000 MILES
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MAMAPANDA2
  • MEMBER
  • 1 POST
There is sludge in the over flow tank and my van is sputtering when I take off. It won't go over 20 mph.
May 17, 2012 at 8:48 PM
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CADIEMAN
  • ✓ASE Certified Mechanic
  • 3,544 POSTS
  • ASE Certified Mechanic
poss. leaking head gaskets.do a hydro carbon test fromthe parts store.
May 17, 2012 at 8:55 PM
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