How To Repair Car Engine Fan Not Working (Solved)

Home > Radiator Fan > Car Engine Fan Not Working

Car Engine Fan Not Working

Contents

Ask your question now. When the correct parameters are met, a temperature switch or the computer will activate the relay, which will allow power to the fans. The fan only runs when needed to help cool the engine. Up next Bad Cooling Fan Diagnosis & Plug Swap "How To" - Duration: 4:26. have a peek at this web-site

The fans generally kick on only in extreme heat or while not moving enough air across the radiator. Anything helps, even if it's just as blunt as "you're fucked." 27 commentsshareall 27 commentssorted by: besttopnewcontroversialoldrandomq&alive (beta)[–]myvanisbetter 1 point2 points3 points 11 months ago(9 children)Sounds like something has gone wrong with the water The fan then continues to run until the coolant temperature drops back below the opening point of the switch. Clean the parts that are to be reused, simply by degreasing or even by repainting. http://www.aa1car.com/library/electric_cooling_fan.htm

Radiator Fan Not Working Symptoms

But the fan should shut off after several minutes as the engine cools down. Some fans may have a low, medium and high speed range while others have additional speed settings. The engine coolant sensor or a separate engine temperature switch is used to monitor engine temperature.

Diagnosing and repairing the sensor problem should restore normal fan operation. The fan on my motorcycle comes on at 220F but if i'm moving the fan will almost never come on. Our top-rated mechanics bring all parts & tools to your location. What Happens When Your Radiator Fan Stops Working Six things may prevent an electric cooling fan from coming on: Defective temperature switch, coolant sensor or other sensor Engine thermostat is stuck OPEN (engine never gets hot enough to turn

Related Articles How Do Power Car Windows Increase Passenger Safety? How To Check If Radiator Fan Is Working Sign in to add this video to a playlist. permalinkembedsaveparentgive gold[–]rudbri93'91 BMW 325i S52 0 points1 point2 points 11 months ago(3 children)You gotta test it first.

Made with ♥ in Silicon Valley.

Check that the earthing point is clean and tight. Radiator Fan Not Working While Driving oldskool funk 615,629 views 23:32 HOW TO MELT ALUMINUM CAR PARTS TO MAKE TOOLS AND PROJECTS OUT OF STYROFOAM W/ A HOME MADE FOUNDRY - Duration: 27:55. Check for proper operation of fan. Industry News, Reviews, Projects, Videos, DIY Guides, Art, Stories and more!

How To Check If Radiator Fan Is Working

Well hope the repair doesn't make you bankrupt!! If the motors fail or surge, they may cause the fuse to blow in order to protect the rest of the system from any sort of damage due to electrical surges. Radiator Fan Not Working Symptoms Engine overheating, however, can also be caused by a wide variety of other problems, so having the vehicle properly diagnosed is highly recommended. 3. Radiator Fan Not Working Overheating permalinkembedsavegive gold[–]kspi[S] 0 points1 point2 points 11 months ago(6 children)I can drive it, and it stays at operating temp for a little bit then it starts to climb.

With no airflow through the radiator, it will soon warm up to the temperature at which the fan should cut in. Several things can cause that condition. How it works Services Pricing AdviceArticles & QuestionsOver 25,000 topics, from beginner tips to technical guidesEstimatesInstant auto repair estimatesAsk a MechanicFast, free answers from certified mechanicsPartsResearch top-quality auto partsScheduled maintenanceView your The switch is threaded and has a sealing washer which must be renewed. How To Test Radiator Fan Relay

Usually a bad or failing cooling fan motor will display a few symptoms that can alert the driver of a potential problem that should be serviced. 1. Cooling fans stay on at all times If the cooling fans are staying on at all times, this is another (less common) symptom of a possible problem with the cooling fan I decided to check the fan because it was supposed to come on at 90° to my surprise the fan was not. Then I noticed my engine was starting to get really hot.

Forget the trunk monkey, check out trash pandas. When Should Radiator Fan Come On Air reduces the cooling efficiency of the system while moisture can freeze and form ice that causes blockages in orifice tubes andmetering valves. Close Yeah, keep it Undo Close This video is unavailable.

Made with ♥ in Silicon Valley.

Your no heat scenario is indicative of coolant not flowing. permalinkembedsaveparentgive gold[–]rudbri93'91 BMW 325i S52 0 points1 point2 points 11 months ago(1 child)First we need to know if the fan still works, so you gotta put power to it and see if it The cooling fan motor powers the cooling fan, which keeps the engine from overheating. Cooling Fan Relay Switch You may be able to hear a click from the relay as it operates.

Other than the fan turning on, we have no idea what the problem might be. To check that the fan is working, listen for it cutting in and out, and watch the temperature gauge. Check a fan motor for faults Fan motor with the thermo-switch lead disconnected and test lead connected to the battery. name.

Loading... Input from the engine coolant sensor, ambient air temperature, vehicle speed sensor and other sensors may be used by the PCM to determine when the fan needs to be energized. Changing the fan motor Disconnect the battery, and take off the wiring terminals to the motor or disconnect the plug. The lack of heat leads me to believe you have a lack of coolant flow.

I discussed this with Peter, he said he would see what could be done to remedy the problem. Ask A Mechanic Over 10,000 questions answered! Check also the functioning of the thermo-switch. Whether a person is driving...

Jose was the only good experience from this place.2008 HONDA CR-V - COOLING/RADIATOR FAN MOTOR REPLACEMENTWant Jose's expert advice? At that point I would look into replacing your thermostat. The fan is located in the engine compartment, at the front or rear of the radiator. Fast and easy Cooling/Radiator Fan Motor Replacement service at your home or office.

Your mechanic should check the coolant and fill, if needed. Psychoholic Genius 177,737 views 10:40 HOW TO FIX A CAR THAT WILL NOT START, HONDA CIVIC - Duration: 41:37. Look at the fuse box for a blown fuse. ELECTRIC COOLING FAN OPERATION The electric cooling fan is typically mounted behind the radiator.

Power Probe 201,838 views 6:01 My car is over heating, why is this happening? Did you pull it out and actually check the contact or just say "looks good" I definitely pulled the fuse out and checked the contact. vw passat gt 2.0 1993Re: Help Radiator Fan Not Working ( Problem Solved ) by Bossforeva: 9:14pm On Sep 18, 2013 Maybe Faulty thermostat *jux guessing*.Re: Help Radiator Fan Not Working If the fan motor is good, the fan should spin at normal speed when supplied with 12 volts.

Run your car until it is at operating temperature and touch your lower radiator hose, if it is not hot, this confirms coolant is not flowing. Working... If this vital point becomes obstructed, the flow ofrefrigerant may be restricted or blocked causing a loss of cooling -- and possible compressor damage as well in systems that rely on Change the thermostat out, bleed the system, and report back.