Oil in coolant tank

Tiny
TREVOR SITZER
  • MEMBER
  • 1998 CADILLAC CATERA
  • 3.0L
  • 6 CYL
  • AWD
  • AUTOMATIC
  • 104,056 MILES
There is oil in the water and it is a tan color.
Friday, April 14th, 2017 AT 5:31 PM

1 Reply

Tiny
CARADIODOC
  • MECHANIC
  • 33,873 POSTS
With no other details or information to go on, the best suspect is there is a transmission cooler built into the radiator, and it is corroded through and leaking. The clue is the transmission fluid will be a pinkish color.
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Friday, April 14th, 2017 AT 7:10 PM

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