look for a plug on a coolant pipe that has 1 black and 1 yellow wire that will be the coolant temp. sensor
In the radiator in the front of the engine
The coolant temp sensor screws into the thermostat housing. This is located where the top radiator hose connects to the engine.
Facing the engine, it's on the top left. It can be seen without moving anything.
The coolant level sensor on a 2.4 L is under front of the coolant reservoir towards the engine. It has a 2-wire connector on it.
Right hand side of the engine. Follow the coolant line in front of the engine (metal line) it goes right to the housing.
In a 1999 Chevrolet Cavalier, you can add coolant to the overflow reservoir, which is typically located near the front of the engine bay. The reservoir is usually marked with a "coolant" label and has a cap that can be unscrewed. Make sure to check the coolant level indicator on the side of the reservoir and add the appropriate mixture of coolant and water if necessary. Always ensure the engine is cool before opening the cap to avoid injury.
IF you're asking where the coolant level sensor is located, it is located inside the coolant reservoir (that plastic tank on the passenger's side under the hood). The electrical connection is toward the front of the reservior on the engine side.
"Engine coolant temperature" sensor
The surge tank is located on the passenger's side of the engine compartment. There is probably a sticker that reads "Use DexaCool Coolant Only."
Where is the stater located on a Chevy Cavalier located?
On a 2005 Chevrolet Cavalier, the thermostatic fan switch is typically located on the engine's cylinder head or near the thermostat housing. It is usually mounted in the engine block or near the cooling system to monitor the temperature of the engine coolant. For specific identification, it’s best to consult the vehicle's service manual or a repair guide.
P0118 means: Engine Coolant Temperature Circuit HighP0118 means: Engine Coolant Temperature Circuit High