1999 Cadillac SLS thermistat

Tiny
HOTHEAD
  • MEMBER
  • 1999 CADILLAC SLS
  • V8
  • FWD
  • AUTOMATIC
  • 70,000 MILES
Replaced theristat still over heating at low idle will cool at higher idle
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Tuesday, December 1st, 2009 AT 11:08 AM

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Tiny
FACTORYJACK
  • EXPERT
It doesn't seem right that it will overheat at low idle only. Speed equals increased heat, and it should overheat more, and faster with engine speed. I would still suggest a block test for leaking internally.
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Tuesday, December 1st, 2009 AT 10:43 PM

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