Trouble Starting the Car? Replace the Coolant Temperature Sensor

Visually inspect the engine coolant sensor because it may not set off a trouble code.

Required Tools for this Project

Have the necessary tools for this DIY project lined up before you start—you’ll save time and frustration.

  • Wrench set

Required Materials for this Project

Avoid last-minute shopping trips by having all your materials ready ahead of time. Here's a list.

  • New engine coolant temperature sensor

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