It is in the intake manifold close to the thermostat housing.
The 2004 Chevrolet Malibu coolant sensor float is located in the radiator. The coolant sensor float replace the level of coolant to the instrument panel.
Just above the top radiator hose the leads into the engine.
The coolant temperature sensor on a 2002 Malibu 3.1L is located near the front of the engine. It is on the driver's side next to the PCV valve.
You do not, you have to replace it.
The 2005 Chevrolet Equinox coolant temperature sensor can be found on the front of the engine. The coolant temperature sensor will be approximately 2 inches above the thermostat housing.
The 1995 Chevrolet Astro and coolant temperature sensor can be found on the front of the engine. The coolant temperature sensor will be a few inches above the thermostat housing.
Where is the coolant temp sensor on the 1998 gmc safari awd
were is the cooling fan sensor located on a Chevy malabu 2002 3.1L
coolant tempure sensor,thermastat
The air charge temperature sensor is located in the air inlet between the air filter and the air horn. The coolant temperatur sensor is located in the intake manifold. I believe that you need to have a Repair Shop scan the engine and do diagnostics on the car before you replace parts that may not be bad. Just because you get a code does not mean that part is bad.
p0128-- coolant temperature below thermotat regulating temperature---change thermostat first, and make sure coolant is ok!! then if it does not work. change coolant temperature sensor.
It is on the cylinder head near the thermostat housing.