Chevy Cruze Radiator Fan Running

If your cruze is running hot and the fan is not running we ve laid out the most common causes of this issue below.

Chevy cruze radiator fan running.

Mechanic replaced water pump. Need to find troulb. In this video i have a look at a 2014 chevrolet cruze rs that came on with a customer complaint that his fans are coming on to much. Tl the contact owns a 2013 chevrolet cruze.

The vehicle was taken to an independent mechanic where the thermostat and the cooling sensor were replaced. I thought that was kind. Cooling fan relay switch in the fuse box uner the hood. No engine oh lite but turn ac off due to overheating.

It s not uncommon for the radiator fan to run more frequently from time to time. Chevy cruze radiator fan not working causes. All this because the fan controller is not running the low speed anymore. Although the fan itself can go bad that s definitely not the place to start a diagnosis.

By referring to the gm cruze maintenance manual technicians known the sensor resistance trouble of intake temperature or engine cooling liquid temperature may cause undeserved activation of cooling fan if the ecu active the cooling fan with any require condition and do not set any component or system trouble code the intake temperature sensor or engine cooling liquid sensor may fail in this real repair case technicians did not find the engine cooling liquid sensor trobule so it most likely. Turn on car and turn on a c. Since it is not the high side pressures go extremely high. Im retiree a and p.

This often happens when there it is taking longer for the radiator to cool the hot coolant to the right temperature. And when was it last serviced. When the computer sees these extreme pressures it turns the high speed on to the radiator fan bringing the pressures down to normal. When your ac is on your low speed on the radiator fan should be running.

The ac off to high engine temperature light illuminated. This can be caused by coolant being contaminated or obstruction of debris inside the heater core or other cooling system components. The contact stated that the when the vehicle was turned on the fan underneath the hood continuously ran. There are a few simple reasons that the fan would not be cycling on.

If you find one that is the same as the cooling fan relay then swap the two relays and check. Test drive found cooling high stag cooling inop.