My 1997 Cadillac STS runs hot fast when driving.

Tiny
JTAYLOR
  • MEMBER
  • 1997 CADILLAC SLS
  • V8
  • FWD
  • AUTOMATIC
  • 125,000 MILES
My car runs hot fast but every one says that it isn't the block or my head gaskets, so can it possibly be the freeze plugs or the thermostat?
Tuesday, December 14th, 2010 AT 7:49 PM

3 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Start by replacing the thermostat and see what happens
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Tuesday, December 14th, 2010 AT 8:10 PM
Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Suspect haedgasket have radiator tested for traces of exhaust NAPA sells tets kit for @$20
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Tuesday, December 14th, 2010 AT 8:11 PM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
It will look like this:
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Tuesday, December 14th, 2010 AT 8:38 PM

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