my 1997 Cadillac STS runs hot fast when driving.

1997 CADILLAC SLS
125,000 MILES • V8 • FWD • AUTOMATIC
Avatar
JTAYLOR
  • MEMBER
  • 2 POSTS
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?
Dec 14, 2010 at 7:49 PM
Advertisement
Avatar
RASMATAZ
  • CERTIFIED EXPERT
  • 75,992 POSTS
Start by replacing the thermostat and see what happens
Dec 14, 2010 at 8:10 PM
Avatar
DOCFIXIT
  • CERTIFIED EXPERT
  • 18,828 POSTS
Suspect haedgasket have radiator tested for traces of exhaust NAPA sells tets kit for @$20
Dec 14, 2010 at 8:11 PM
Advertisement
Avatar
RASMATAZ
  • CERTIFIED EXPERT
  • 75,992 POSTS
It will look like this:

Image (Click to enlarge)
Attached Media
Dec 14, 2010 at 8:38 PM