radiator fan not working sometimes

The problem could be the radiator fan other cooling system components or another associated problem somewhere else under the hood. Other then that the ECM controls the fan via the input.

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The most common symptom that the radiator fan has gone bad is that it will stop working.

. Power supply TO the radiator fan Upper right. Sometimes the fan work correctly for a few hours and then. Fan Doesnt Come On.

Bad Radiator Fan Symptoms 1. If one or more fuses are blown. If your Edge has a bad engine temp sensor the radiator fan wont know to come on because the ECU wont know how hot the engine is.

Temperature Gauge if the. 12V with relay thrown. Defective temperature switch coolant sensor or other sensor.

12v with ignition on. Engine thermostat is stuck OPEN engine never gets hot enough to turn on the fan Faulty fan re. Up to 8 cash back Usually a faulty cooling fan relay will produce a few symptoms that can alert the driver that service may be required.

Unplug the radiator fan connector. Ad Have Auto Mechanics Come to You. When a radiator fan stops working what happens.

Reasons your radiator fan isnt working Fuse issues. The temperature sensor determines when the radiator fan comes on by reading the cooling system temperature. There are five causes of a radiator fan not working condition Blown fuse electric radiator fans.

Power supply FOR the radiator Fan Lower left. Power supply FOR the RELAY. In either case we recommend calling a professional HVAC technician to.

Run jumper wires between the connectors two electrical terminals. If the fan fails to come on you still can check the fan by connecting direct battery power to it while working and making tests in the proximity of the fan always stay clear and. If the fan does not turn on you will need to.

If the fan blades dont spin at all its likely the condenser fan is not working and possibly burnt out requiring replacement. See Contact Test in Step 1. 7 Days a Week.

Exposed or chafed wiring can cause short circuits than can affect the operation of the radiator fan while bad connections cause high electrical resistances that can affect how fast a radiator. If the sensor isnt working your fan wont come on because it. 1 Year12K Mile Warranty.

7 Days a Week. Check the fuses for the electric radiator fans. My radiator fan does not kick in at the usual 108C sometimes it only kicks in when I start the AC sometimes not.

If your turn off the AC the passanger side fan will not come on. If you are driving there is. Broken Wiring or Bad connection If the fan is not working even Exeed Radiator cooling fan the car is overheating there might be a wiring issue or a bad connection.

This is the most likely reason for a non-functioning electric radiator fan. Youll need to locate and test the engine. A loud whirring noise will be heard as well as a jammed open thermostat which will not allow the engine to reach the average operating.

And at an idle the coolant in the radiator will boil you can hear it in the overflow tank. I would check the electrical conditions and look for any damaged wires at the sensor and fan. As with many of.

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Virtually The Vast Majority Of Road Going Vehicles And All Late Model Cars Are Equipped With Radiator Fans That H Radiator Fan Electric Radiator Fan Radiators