Both small yellow 20 fuses are fine but replaced them ... Checking the relay for faults Short-circuit the thermo-switch terminals to test the relay. If the Check Engine light is on and there are one or more sensor trouble codes (especially a coolant sensor code, air temperature sensor code or vehicle speed sensor code), faulty Fuse isn't blown. http://clearduplicatefiles.com/radiator-fan/car-overheating-radiator-fan-not-working.html
If its just a switch it might not be bad. We do have to add coolant to it also, but there doesn't appear to be any leaks (or at least nothing we can see under the van). If there is current here but, when the thermo-switch is bypassed, none at the terminal for the fan-motor lead, the relay is faulty and must be replaced. Once repairs had been done car would be normal temp for a bit then it starts to heat up bout 2 weeks later.
There are a number of common problems with radiator fans, and if your vehicle has one of them, fixing it is relatively quick and cheap to administer. Cooling System fans ShareTweetPin The statements expressed above are only for informational purposes and should be independently verified. All liquids ok. Don't Have an account?
Otherwise just make sure you nail the timing from start to finish and if the timing is off once your finished, don't run the car (if it will run at all) I'll keep you guys posted. Please, help! (self.cars)submitted 11 months ago by kspiAlright I have a problem. When Should Radiator Fan Come On permalinkembedsaveparentgive gold[–]kspi[S] 0 points1 point2 points 11 months ago(0 children)I'm just gonna take it to a mechanic.
For this reason, if you suspect that your cooling fan motors may be having an issue, have the vehicle inspected by a professional technician, such as one from YourMechanic. Car Radiator Fan Not Working the cooling fan will come on only when the ac is turned on. it did not over heat. I change the radiator, starter, alternator, and thermostat.
So we checked for codes and got p0117 p0118 and so we changed the sensor and still fans won't turn on!! What Happens When Your Radiator Fan Stops Working If you are sharing images of your car, tell us something about it. Let you know how it goes. 2 out of 2 people think this is helpful. Psychoholic Genius 177.737 visualizações 10:40 Testing Relays—A Faster Easier Method - Duração: 6:01.
Mark helpful 10 Report Juan answered 4 months ago i am having the same issue above with no ends and no solution. The fan is usually not needed when the vehicle is traveling fast enough for ram airflow through the grille to provide cooling (typically at speeds above 30 mph). How To Check If Radiator Fan Is Working Why would the water pump/thermostat cause the fans to not turn on? Radiator Fan Not Working Symptoms But if the switch is bad, then your car never gets the message, and continues to cool the engine as if you were idling – not driving.
If oil type is right (10w30 or whatever your vehicle requires) then check all the hoses. http://clearduplicatefiles.com/radiator-fan/car-radiator-fan-not-working.html A sports lover who thinks health and family comes before all other things. Another way to check is to disconnect the wiring harness from your radiator fan switch (you might need to consult your manual to do this). which means the first quarter. How To Test Radiator Fan Relay
There is a gurgling sound or boiling sound coming from around the thermostat and inside the water neck item that runs to the water pump to the thermostat. Manuals Blog App Español Français Basics Bodywork Brakes Electrical systems Cooling systems Accessories Engine Fuel systems Ignition System Steering Suspension Transmission Wheels and Tyres Technology Modifications Advanced Driving Contents How to Never lean over the radiator to look into it.Do not add coolant or water to the radiator when the radiator is hot. Source The cooling system is under pressure when hot and can cause extreme burns if opened when hot.
But might as well replace that radiator. 07-01-2012, 12:48 AM #15 JUICE66 Honda-Tech Member Join Date: Mar 2011 Posts: 43 Re: Strange and random overheating problem?: Quote: Originally Cooling Fan Relay Switch Altilude Honda Prelude 10 05-26-2006 08:23 PM water pump failure? Mark helpful 40 Report thezman1291 answered 2 years ago I will check the relays and fans.
permalinkembedsaveparentgive gold[–]rudbri93'91 BMW 325i S52 0 points1 point2 points 11 months ago(3 children)You gotta test it first. http://www.ultimatesubaru.org/forum/topic/123714-subaru-overheating-only-in-cold-temps-and-at-interstate-speeds/ .. 4 out of 4 people think this is helpful. The cooling fan motors work together with the cooling fan blades to pull air through the radiator. Radiator Fan Not Working While Driving Still nothing the fans won't turn on!
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Flushed heater core. A new motor is supplied without a fan, which must be refitted from the old one. However, even though you know the rules in... So far mine seems to be running cooler so we will see.
permalinkembedsavegive gold[–]kspi[S] 0 points1 point2 points 11 months ago(8 children)But does that have anything to do with the fan? If necessary, the radiator can be removed and inspected by a radiator shop that will provide advice. Keep fingers and tools away from the fan blades.You may hear the fan running when you shut off the engine after driving. Still over heating.
On some late model vehicles, the cooling fan can change speed to increase or decrease cooling as needed. In the last few weeks I noticed my temp gauge started moving up. If it is not, replace it immediately, and this should take care of the problem. 2.