When does the radiator fan come on or off?
Also when putting the air con on, it kicks in the fan and goes off when air con is turn off so that seems to be working fine also. I will of course check to see if the radiator fan comes on when i start the car in the morning when cold to rule anything else out ( as i’ve never know of a radiator cooling fan to come on when engine cold )
Why does the cooling fan come on when the engine is cold?
Every time I go to start the car after it has been sitting for an entire day and the engine is cold, when I turn the key to the “On” position, before the engine is even started, the cooling fan comes on. How is this possible when the engine isn’t even running and the engine is cold. Again, the HVAC is off.
What to do if your car cooling fan stops working?
This is usually a bad connection on the Ect ( engine temp sensor ) so check the wiring / plug connections – to that. Pull the connector off and check the connections – if they are ok, re fasten the connector on…and see if thats stopped it.
How can I unplug the cooling fan to the radiator?
With the cooling fan on high and the start of the air induct pipe just behind the radiator would the fan cause to much air or draw air away from the induct pipe. How can i unplug the cable to the fan to see is it makes a difference, if not i will get a new mass air flow sensor hoping that will solve it.. no engine management light unless unpluged..
Why are the cooling fans not working on my car?
1. Engine running hot 2. Cooling fans do not function 3. Cooling fans stay on at all times Average rating from 129,472 customers who received a Vehicle Engine Cooling Inspection. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool.
When does the cooling fan come on or off?
I’ve read that the cooling fan will run the whole time when either the A/C is on or the vent control is set to defrost, regardless of whether the engine is cold or hot. In my case, the cooling fan comes on when the engine is cold, even with the HVAC off and it will remain running at full speed when the engine is running, again with the HVAC off.
Why does the radiator fan run all the time?
The radiator fan may run up to five minutes and sometimes longer. Unless there is an electrical issue, it may stay on all the time until it drains the battery. When the engine is running, the coolant circulates from the engine and flows to the radiator, where heat is dissipated.
When does the radiator fan come on in a Chevy Silverado?
The radiator fan comes on when the engine is cold, even when first started after sitting all night. Does anyone know what the problem could be? Have your thermostat checked. It may be stuck open.