Where is the coolant temperature sensor located?

Tiny
STACY RENSHAW
  • MEMBER
  • 2003 MAZDA B2300
  • 200,000 MILES
Coolant temperature sensor location needed.
Wednesday, May 18th, 2022 AT 8:38 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,363 POSTS
It looks like it is at the rear of the cylinder head, I have included the location with instructions in the diagrams below. Plus, here is a generic guide to help you step by step:

https://www.2carpros.com/articles/coolant-temperature-sensor-cts-replacement

Check out the diagrams (below). Let us know what happens and please upload pictures or videos of the problem.
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Thursday, May 19th, 2022 AT 10:34 AM

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