At your home or office Choose from 600+ repair, maintenance & diagnostic services. Clean and tighten as necessary. Working... If the fan does not come on, something in the control circuit is defective. have a peek at these guys
Heater working, coolant is clean but noticed fans weren't turning. Mark helpful 141,395 Report FordNut answered 2 years ago click image 2 out of 2 people think this is helpful. Loading... Power Probe 201,838 views 6:01 Electric Radiator Fan Diagnosis - Duration: 10:40. http://www.aa1car.com/library/electric_cooling_fan.htm
http://www.rac.co.uk/forum/showthrea...u-MUST-include Reply With Quote 07-07-14,22:23 #3 Puddingboy View Profile View Forum Posts Cyclist Join Date Jul 2014 Posts 6 Hi there, sorry, my bad...... If a rubber cover is fitted over the back of the switch, ease it off, then disconnect the electrical connections. Take your car to the shop genius 1 out of 1 people think this is helpful. A good relay coil will typically read 40 to 80 ohms.
The assembly usually has only three components - fan motor, thermostatic (or thermo) switch, and relay. Contact your local parts supplier for the part numbers as there are several different ones on this engine. The fan only runs when needed to help cool the engine. Cooling Fan Relay Switch Why aren't the radiator fans not working? 40 Report Follow Asked by thezman1291 Oct 25, 2014 at 09:00 AM about the 2000 Subaru Legacy Question type: General The car is over
Other than the fan turning on, we have no idea what the problem might be. Radiator Fan Not Working Symptoms Our certified mobile mechanics make house calls in over 2,000 U.S. Well hope the repair doesn't make you bankrupt!! read review 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
is the black plastic relay fuse possible problem? 5 out of 5 people think this is helpful. How To Test Radiator Fan Relay by Jason Unrau Symptoms of a Bad or Failing Timing Belt by Timothy Charlet P0121 OBD-II Trouble Code: TPS "A" Circuit Range Performance Problem by Jay Safford P0052 OBD-II Trouble Code: Sign in Share More Report Need to report the video? The first pump I changed I did not bleed the system and spent the next day scratching my head why it was overheating.
Free the wires from clips or other fixings on the fan shroud or nearby bodywork.
There is enough air-flow at..say..45 mph+ to make fans redundant. How To Check If Radiator Fan Is Working Checking and topping up car antifreeze coolant Always use the right kind of antifreeze for your car and keep it at the correct strength, otherwi... Radiator Fan Not Working Overheating Checking the T-piece On the Datsun Cherry the thermoswitch and connections are in a T-piece on the bottom radiator hose, so look there if the switch is not on the radiator.
Highway speed wind especially in cold weather should be more than enough to keep the engine cool provided coolant is flowing. More about the author On some vehicles with large, wide radiators, there may be two cooling fans, or there may be a separate fan for the air conditioning condenser. If you hear something rattling inside, the relay armature is probably broken. Mark helpful 50 Report Jeremiah answered about a year ago I just changed my radiator and thermostat out.. When Should Radiator Fan Come On
What should you do now? - Duration: 12:00. Touch the leads together to bypass the switch. at #r.cars channel. > Wiki Guides Main Wiki Page -Automotive Terminology -Finding and Buying a Car -Selling a Car -Frequently Asked Questions -Basics of Working on Vehicles -Basics of Detailing Vehicles check my blog My car started to over heat when driving at slow speeds and stop and go driving!
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. What Happens When Your Radiator Fan Stops Working After that find the coolant temp sensor which is usually near the thermostat housing or on the radiator and make it close itself to try and turn the fans on. permalinkembedsaveparentgive gold[–]kspi[S] 0 points1 point2 points 11 months ago(0 children)That makes sense, thank you permalinkembedsaveparentgive gold[–]myvanisbetter 0 points1 point2 points 11 months ago(1 child)The fan not coming on wouldn't make your car overheat on its
Industry News, Reviews, Projects, Videos, DIY Guides, Art, Stories and more! Sign in to report inappropriate content. Blown fuse A blown cooling fan circuit fuse is another symptom of a potential problem with the cooling fan motors. Radiator Fan Not Working While Driving A separate circuit turns on the fan when the A/C compressor clutch is engaged.
On applications that have variable fan speed, the engine may also overheat if fan speed fails to increase when additional cooling is needed. Belt & hose service Coolant Checks & Changes More Complicated These Days Universal Coolant: One Antifreeze For All? Catch the coolant in a clean container if you plan to reuse it. news A failed module may also prevent one or both fans from operating, or the compressor clutch from engaging.
The module is mounted on the radiator shroud and is exposed to a lot of heat so failures are common. GET A QUOTE Post a question and get free advice from our certified mechanics. At 238 degrees F, the fan relay switches power from the low-speed circuit to the high-speed circuit to increase cooling. Two di... 1996 Subaru Legacy 4 Dr Brighton AWD Wagon - General why is my subaru legacy unable to start on a hill unless i go down and come at high
The cooling fan motors are an important component to any cooling fan assembly, and play a key role in keeping the car at safe temperatures during idle and low speeds. On applications that have variable fan speeds, the PCM generates an on-off duty signal for the fan motor ("pulse width modulation") that causes the fan to run faster or slower. permalinkembedsaveparentgive gold[–]mrdotkom2016 WRB WRX 0 points1 point2 points 11 months ago(1 child)No, you don't need a fan on your radiator if you drive at speed and your cooling system is working properly. Cooling System fans ShareTweetPin The statements expressed above are only for informational purposes and should be independently verified.
Change the thermostat out, bleed the system, and report back. The fan will then cycle on and off as needed to maintain the coolant temperature. Any posts pertaining to car buying suggestions or advice should go in the weekly sticky'd mega thread at the top of the page or else /r/WhatCarShouldIBuy Search before you post. Normally closed.