ENGINE COOLANT TEMPERATURE SENSOR LOCATION?

Tiny
CHR0NICCRAKA69
  • MEMBER
  • 2001 BUICK CENTURY
  • 3.1L
  • V6
  • 2WD
  • AUTOMATIC
  • 200,000 MILES
I can't find a diagram or a detail of the sensor locations for this model
Friday, January 30th, 2026 AT 5:33 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 54,852 POSTS
The engine cooling system temperature sensor is at the rear of the engine near the thermostat housing. Check out the images (below). Let us know if you need anything else.
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Saturday, January 31st, 2026 AT 9:48 AM

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