Where is the coolant temperature sensor located on a 1993 Mercury Topaz?
The coolant temperature sensor on a 1993 Mercury Topaz is located at the rear of the engine. To get to it, you have to remove the driver side fan.
coolant temperature sensor are located where the coolant runs in the block near the thermostat housing normally the connector are on top of the sensor and the sensor itself screws in with a deep socket. The temperature sensor is usaully located where the coolant runs OUT of the engine close to thermostat housing.