2003 Pontiac Sunfire "radiator sensor" Questions

...radiator. where is the sensor and is there a relay or?? maybe a way to bleed? though not sure of the need for that? Check the coolant top up reservoir. Low coolant sensor is usually in the ...

radiator fan come on promptly. It should start before the bottom return hose becomes hot. If not then the temperature sensor (different from the temperature sender to the dash display) maybe at fault.

...radiator, a collapsed hose, a faulty temperature sensor or a cylinder head/gasket problem. it could also be the gauge or even a bad earth on a temperature sensor. Does your car exhibit any signs of ...

...sensor operates dash light. One tells the ECU engine temp. One tells when radiator is low. The two temp sensors are probably on the top of engine near the thermostat. Parts stores have component ...

engine light is not on and the car has not over heated what could the problem be Obviously it's rather a faulty thermostat or bad temperature sensor usually located around radiator or on radiator hose

where is sensor located Need the location of the coolant fan sensor Look around the bottom of the radiator. there should be 2 one for the air/con as well.

...water sensor on a 1999 Pontiac Sunfire The coolant temperature sensor is near the thermostat housing where the upper radiator hose connects to the engine. You will need a 19 MM deep well ...

...If you hear one it must be there (on other side of radiator?) Look in Chilton's manual at library to find sensor. You can get a switch that straps to the radiator at hose and switches the fan

Radiator fan is not working. I tested the blower motor and it works. The fan is controlled by a relay in the electrical box and the relay is controlled by the engine computor and the computor is ...

...Radiator fan not working. I tested the blower motor and it works fine. I also replaced the blower relay and it didn't make a difference. It is most likely the temp sensor. you can test sensor and all ...