Home > Radiator Fan > Car Radiator Fan Not Working

Car Radiator Fan Not Working


How to Replace a Crankshaft Oil Seal Not all car repairs need a mechanic's expertise. If the fan is not working, these units or the wiring to them may be at fault. Several things can cause that condition. permalinkembedsaveparentgive gold[–]myvanisbetter 3 points4 points5 points 11 months ago(1 child)On that car, it is easy enough to check water pump function. Source

Sign in to report inappropriate content. This can be done using jumper wire from the battery. GET A QUOTE Post a question and get free advice from our certified mechanics. Loading...

Radiator Fan Not Working Symptoms

Vehicle overheating Another symptom of a possible problem with the cooling or radiator fan motors is the vehicle overheating. Our top-rated mechanics bring all parts & tools to your location. Checked the main and sub fuses, they look good but can't understand why fans aren't working? 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.

Do this by lifting the hood and listening carefully. Not worth the time right now. The sensor is usually located in the car thermostat cover. What Happens When Your Radiator Fan Stops Working Two less things to worry about.

The cooling fans are mounted on the radiator and work to pull air through the radiator fans to keep the engine cool, especially during idle and low speeds, where air flow 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 WHY ELECTRIC COOLING FANS ARE USED One reason why electric cooling fans are used on many vehicles in place of a belt-driven mechanical fan is to improve fuel economy and reduce

A new motor is supplied without a fan, which must be refitted from the old one.

CAUTION: The fan circuits on many vehicles are wired so the fan can come on at any time, whether the engine is running or not. Radiator Fan Not Working While Driving Let you know how it goes. 2 out of 2 people think this is helpful. In either case, if there is a current at the motor, the motor is at fault. Q: What is a brushless car wash?

How To Check If Radiator Fan Is Working

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. 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. Radiator Fan Not Working Symptoms The fan only runs when needed to help cool the engine. Radiator Fan Not Working Overheating ADPTraining 173,364 views 4:00 HOW 2 CHECK FOR BAD PISTON RINGS & VALVES W/ A COMPRESSION TESTER & HOME MADE LEAK DOWN TESTER - Duration: 31:53.

Ask A Mechanic Over 10,000 questions answered! this contact form 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 I have changed and tested all the parts: temperature sensors, cooling fan motor, relay. The engine coolant sensor or a separate engine temperature switch is used to monitor engine temperature. How To Test Radiator Fan Relay

Sign in to add this to Watch Later Add to Loading playlists... Q: How do you set a spark plug gap? Sign in Transcript Statistics 339,813 views 1,832 Like this video? have a peek here Try Google Search.

Popular Articles Auto Maintenance & Care Keep Your Cool in the Heat Of Summer Dri Keep Your Cool in the Heat Of Summer Driving Auto Repair How Does a Radiator Fan When Should Radiator Fan Come On This may occur regardless of engine temperature or vehicle speed. permalinkembedsavegive gold[–]kspi[S] 0 points1 point2 points 11 months ago(2 children)I had it professionally diagnosed; It's my water pump.

Checking the switch for faults A thermo-switch with push-on connections.

Made with ♥ in Silicon Valley. Loading... Read more How to Get a Louisiana Driver's Permit s licensing program. Cooling Fan Relay Switch Start by unplugging the wires.

WHY ELECTRIC COOLING FANS ARE USED One reason why electric cooling fans are used on many vehicles in place of a belt-driven mechanical fan is to improve fuel economy and reduce If you do need to replace the fan, make sure that the replacement has the right CFM rating for your vehicle. 3. ELECTRIC COOLING FAN PROBLEMS A fan failure, or a failure of the fan relay or control circuit is bad news because it can allow the engine to overheat. Check This Out Separate the components.

It may, however, be very tight, so take care not to distort the surrounding metal if it is fitted in the radiator bottom tank. At your home or office Choose from 600+ repair, maintenance & diagnostic services. 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. Take your car to the shop genius 1 out of 1 people think this is helpful.

With the ignition switched on, short-circuit the thermo-switch by putting a screwdriver across its two terminals; do not disconnect the leads. oldskool funk 70,195 views 1:30 Electric Radiator Fan Diagnosis - Duration: 10:40. Always fit a new sealing washer. Blown fuse A blown cooling fan circuit fuse is another symptom of a potential problem with the cooling fan motors.

Trying the pump next. Q: How can you test an electronic ignition coil? The assembly usually has only three components - fan motor, thermostatic (or thermo) switch, and relay. ELECTRIC COOLING FAN PROBLEMS A fan failure, or a failure of the fan relay or control circuit is bad news because it can allow the engine to overheat.

If the crack is adjacent to the oil pump, the resultant pr... permalinkembedsaveparentgive gold[–]kspi[S] 1 point2 points3 points 11 months ago(0 children)I replaced the thermostat, and it's still doing it. Always make sure the coolant level is up near the maximum level to avoid possible overheating. 5. The motor and fan normally come off as an assembly, but you may also have to remove the shroud and sometimes the radiator.

permalinkembedsaveparentgive gold[–]kspi[S] 0 points1 point2 points 11 months ago(2 children)Alright could you explain to me how to do this, and where it's at? Forget the trunk monkey, check out trash pandas. oldskool funk 43,178 views 39:50 My car is over heating, why is this happening? I did take the cap off the radiator while it heated up and noticed the fluid hardly moved.

Fix possible leaks using this advice. 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. Read more P2428 OBD-II Trouble Code: Exhaust Gas Temperature Too High Bank 1 P2428 code definition A P2428 trouble code signifies that the PCM has detected a problem in the exhaust