Where is the coolant temperature sensor located?

2010 MERCURY MILAN
110,000 MILES • 2.5L • 4 CYL • AUTOMATIC
Avatar
SILLYKAT
do you have a diagram for where this is located?
Feb 20, 2025 at 4:01 PM
Advertisement
Avatar
STRAILER
  • ✓ASE Certified Mechanic
  • 54,503 POSTS
  • ASE Certified Mechanic
So they call the engine coolant temperature sensor a cylinder head temperature sensor which is located on the cylinder head near the spark plugs. Check out the images (below). Let us know if you need anything else.
Images (Click to enlarge)
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Feb 21, 2025 at 10:22 AM
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 Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.