The coolant temperature sensor on a 2016 Chevrolet Silverado is located near the thermostat housing on the engine. To find it, open the hood and look for a small electrical connector attached to the engine block, typically near the upper radiator hose connection.

Locating the Sensor

The coolant temperature sensor is situated close to the thermostat housing. It's a small component with an electrical connector plugged into it. You'll find it near the upper radiator hose where it connects to the engine.

Specific Location

For the 2016 Silverado, especially models with the 4.3L V6 engine:

  • Look on the passenger side of the engine
  • Find the upper radiator hose
  • The sensor is located adjacent to the thermostat housing
  • It has a two-wire electrical connector attached to it

Identification

The coolant temperature sensor typically has these characteristics:

  • Small, cylindrical shape
  • Threaded body that screws into the engine
  • Electrical connector with two wires
  • Often has a plastic housing around the electrical connection

Replacement Tips

When replacing the coolant temperature sensor:

  • Ensure the engine is completely cool before starting
  • Disconnect the battery to avoid electrical issues
  • Use a 19mm deep socket to remove the old sensor
  • Be prepared for some coolant spillage when removing the sensor
  • The new sensor may come with a sealant pre-applied; if not, use thread sealant

Always refer to your vehicle's specific service manual for detailed instructions and torque specifications when replacing the sensor.

FAQs About 2016 Silverado Coolant Temp Sensor

    • Do I need to drain the coolant to replace the sensor?
      It's not always necessary, but draining some coolant can make the job cleaner and easier.
    • What are signs of a failing coolant temp sensor?
      Common signs include inaccurate temperature gauge readings, poor fuel economy, and the cooling fan running constantly.
    • Can I replace the coolant temp sensor myself?
      Yes, it's a relatively simple DIY job if you have basic mechanical skills and the right tools.