FixVault

Engine Coolant Temperature (ECT) Sensor Removal/Installation: Notes

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

Special Service Tool (SST) 

SPECIAL SERVICE TOOL DESCRIPTION

49 D015 001
Box wrench
G13557712Courtesy of MAZDA MOTORS CORP.

Replacement Part 

REPLACEMENT PART DESCRIPTION

O-ring
Quantity: 1
Location of use: ECT sensor No. 1
O-ring
Quantity: 1
Location of use: ECT sensor No. 2
Washer
Quantity: 1
Location of use: ECT sensor No. 2
WARNING:
  • A hot engine can cause severe burns. Turn off the engine and wait until it is cool before removing the ECT sensor.