ENGINE COOLANT TEMPERATURE SENSOR LOCATION?

2001 BUICK CENTURY
200,000 MILES • 3.1L • V6 • 2WD • AUTOMATIC
Avatar
CHR0NICCRAKA69
  • MEMBER
  • 1 POST
I can't find a diagram or a detail of the sensor locations for this model
Jan 30, 2026 at 9:33 AM
Avatar
STRAILER
  • ✓Experienced Mechanic
  • 55,540 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.
Image (Click to enlarge)
Attached Media
Jan 31, 2026 at 1:48 AM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Ask a new question

Frequently Asked Problems for This Vehicle