The coolant gauge temp sensor is a one wire sensor located on the right rear of the engine block.
The coolant temp sensor screws into the thermostat housing. This is located where the top radiator hose connects to the engine.
located coolant temp sensor
On the 2002 4.3L engine the coolant temp sensor is located on the drivers side cylinder head between the #3 and #5 spark plugs.
where is the temperture sensor located on a 2002 chevy trailblazer with a 4200 motor
look for a plug on a coolant pipe that has 1 black and 1 yellow wire that will be the coolant temp. sensor
The coolant temp sensor will be located very close to the thermostst housing.
what engine? most will be close to the t-stat.
The 2001 Lexus coolant temperature sensor can be found on the front of the engine. The coolant temperature sensor will be in the vicinity of the thermostat housing.
engine coolant temp sensor.
The Engine coolant temperature sensor is installed in a coolant passage which is located at the front left cornerof the cylinder head.
There is not a separate cooling fan sensor, it controlled by the ECM which get it's reading from the ECT (engine coolant temp sensor)