WHERE IS THE THERMOSTAT? I HAVE THE 6CYL 3.4L ENGINE.

  • Tiny
  • Agang56
  • 1999 Oldsmobile Silhouette
  • 260,000 miles

I'm replacing the radiator (first time) and would like to replace the thermostat as well.

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Thursday, July 19th, 2012 AT 5:47 PM

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  • Tiny
  • ASEMaster6371
  • Expert
  • 25,556 posts

Under the throttle body. Follow the upper hose.

Roy

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Thursday, July 19th, 2012 AT 5:54 PM

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