Usually on the coolant outlet just before the upper radiator hose.
The coolant temp sensor is located between number 3 & 5 spark plugs on the drivers side cylinder head.
It is located on the intake manifold near the thermostat housing.
The ECT (Electronic Coolant Temperature) sensor is located under the intake manifold on the driver's side on a 1995 Taurus SHO 3.2 liter. It is on the cylinder head.
On the 4.3L it is located next to the thermostat housing. The electrical plug to it has two wires.
where is the coolant sensor on a 1984 s10 blazer 2.8 6 cylender
located coolant temp sensor
Assuming this is the 4.3 engine, the ECT (Engine Coolant Temperature) sensor is located on the driver side cylinder head between #3 and #5 spark plugs.
Next to the thermostat housing.
Probably a bad thermostat.
where is the 02 censor located
It has 1 coolant sensor, 1 temperature sensor
sensor is located on coolant housing at engine front