If a rubber cover is fitted over the back of the switch, ease it off, then disconnect the electrical connections. EricTheCarGuy 209,743 views 15:57 Electric fans not working on A/C air conditioning - Duration: 2:37. Learn more You're viewing YouTube in English (United Kingdom). Got a Cooling Fan Relay Problem?
In many cases, the underlying fault is a bad cooling fan relay. Related Articles How Do Power Car Windows Increase Passenger Safety? Sign in 4 Loading... If this relay fails (which it often does because of the load it carries), the fan may operate at high speed but not low speed.
If the sensor isn’t working, your fan won’t come on because it won’t know that the temperature is hot enough to require activation, which can frequently lead to overheating. Ask A Mechanic Over 10,000 questions answered! If this burns out or fails, you’ll need to replace it. Diagnosing and repairing the sensor problem should restore normal fan operation.
Questions of a Do It Yourself nature should be submitted to our "DoItYourself.com Community Forums". Dual relay. The switch is threaded and has a sealing washer which must be renewed. Radiator Fan Not Working Symptoms 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.
You can change this preference below. Over 250 illustrated pages Print out the pages you need and take them to the garage. When the temperature of the coolant exceeds the switch's rating (typically 195 to 215 degrees F), the switch closes and energizes a relay in the engine compartment that supplies voltage to Checking the switch for faults A thermo-switch with push-on connections.
The "smartest" way is to use a jumper wire with an appropriate fuse installed. Car Fan Not Working Car Overheating Close Learn more You're viewing YouTube in English (UK). Working... Outra Percepção 52,273 views 4:24 Fixing AC Temperature Control on my 2002 Pontiac Grand Prix - Duration: 9:58.
How to Test an Ignition Module Conduct a quick, easy test to see if your ignition problems are a result of a faulty module. Sign in to add this video to a playlist. Watch Queue Queue __count__/__total__ Why your car heater and AC fan speed settings stop working - Ford F150 F250 F350 a DIY Car Guy SubscribeSubscribedUnsubscribe4,7294K Loading... It cools the high pressure refrigerant vapor after it exits the compressor so it can condense into aliquid. How To Check If Radiator Fan Is Working
Loading... At your home or office Choose from 600+ repair, maintenance & diagnostic services. mareakin 2012-02-23 12:52:43 UTC #7 UPDATE: Got into the car today and everything worked. You may have to withdraw the lead connectors partly to bare the terminals.
The relay is the component that fails most often, so be sure to test the relay as well as its power supply and ground connections. Radiator Fan Not Working Overheating Sign in Transcript Statistics 339,730 views 1,831 Like this video? Fuse Whenever something electrical doesn’t work, the first thing to check is the fuse.
ThePeoplesGarage 142,891 views 2:55 Heater Fan Motors: Common Faults - Duration: 4:24. A belt-driven fan can consume up to 12 or more horsepower depending on engine speed and cooling load. What could be wrong. How To Test Radiator Fan Relay Close Yes, keep it Undo Close This video is unavailable.
It's a safety recall. Cleaning the condenser should cure the problem.Inoperative condenser cooling fan. A failed module may also prevent one or both fans from operating, or the compressor clutch from engaging. If the cooling fan motors burn out or fail, the cooling fans will be disabled.
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). Need Help Now? If you do not have power to the motor, then check if power is... Thanks.
Extra cooling is not needed when a cold engine is first started, so the fan does not come on until the engine reaches normal operating temperature (195 to 215 degrees). PPS: Someone mentioned the possibility of the culprit being the blower motor's "resistor" but I thought the resistor only controlled the fan speed. Back to top Searching... Ford integrated relay control module (IRCM) (introduced in 1986).
Changing the fan motor Disconnect the battery, and take off the wiring terminals to the motor or disconnect the plug. How strange... Enter Keywords or a Phrase: Be sure to visit our other websites: Auto Repair Yourself CarleySoftware OBD2HELP.com Random-Misfire.com Scan Tool Help TROUBLE-CODES.com ₦airaland Forum Welcome, Guest: Join Nairaland / Login / ChrisFix 443,608 views 11:17 Car Air Not Blowing, Heat & Air "How to" Test Testing - Duration: 6:22.
GET A QUOTE Post a question and get free advice from our certified mechanics. If low, it works less efficiently and does not cool well.Dirty condenser -- The condenser is the heat exchanger mounted in front of the radiator. Temperature Sensor The temperature sensor determines when the radiator fan comes on by reading the cooling system temperature. The cooling fan in the engine compartment should turn on to pull air through the radiator and A/C condenser.
If the sensor isn’t working, your fan won’t come on because it won’t know that the temperature is hot enough to require activation, which can frequently lead to overheating. cigroller 2012-02-23 19:24:51 UTC #10 This is quite characteristic of a bad connection at the fan, a bad/going bad fan motor, or a bad switch.