When the A/C compressor comes on, the engine cooling fan should be on in the low speed mode. Airflow speed through a radiator is a major influence on the heat it loses. My car started to over heat, I think the coolant fans aren’t work, my question is Does the ac compressor clutch control the radiator cooling fan? Locate your Cadillac's cooling fan control switches on the inner side of the radiator. Whenever the engine would start, the radiator fan would start spinning. Insufficient Coolant. Similarly, if the wires are in perfect condition, you should inspect the relay, the task of which is to supply electricity to the wires. Knowledgeable and efficient. So, do not worry if the fan doesn’t immediately start working. 20% VAT, excl. The ECU receives information from the temperature sensor which signals the ECU to initiate the fan. Coupe, electric fan. If the red or yellow temperature light comes on, you need to: Pull over as soon as it’s safe to do so. Right now I am parked waiting for rush hour(s) to finish. The fan doesn’t work when the engine is off, it only run when i turn on the engine. Cooling fans not coming on: Non-functional cooling fans are another common symptom of a potential problem with the cooling fan relay. Engine Cooling Fan Location. Often times, as a result of the car's engine overheating, the cylinder head gasket is compromised which causes oil to leak into the coolant passages and water to... Hi, thanks for writing in. So, The fan runs mostly at idle or low speed when the engine is at normal temperature. Step 2 - An electric cooling fan is used primarily to boost engine performance and cut down on emissions. Cherokee, Comanche, Wagoneer. IT has in enough coolant and the fans are working. Any time the coolant temperature rises to higher than normal levels, the fan will start and continue to run until coolant temperature returns to a normal range. Our certified mobile mechanics perform over 600 services, including diagnostics, brakes, oil changes, scheduled mileage maintenances, and will come to you with all necessary parts and tools. When a radiator fan works it usually makes a whirring sound that is easily noticeable. One of the components that prevent your engine from overheating is the cooling fan, and should it fail, you'll notice it in very short time. Below is a wiring diagram for that relay.If you need the other relay, a larger wiring diagram as this was the largest I could post on here or if you need pictures of the connectors as well. Axial, Centrifugal, Cooling and Turbo fans for industrial applications. I have a 2007 Nissan Altima, several months ago the ac compressor clutch went out. Your truck knowledge is missing! The cooling fan relay is the relay that controls the engine’s cooling fans. Different brands and car manufacturers have different ways of placing the coolant temperature sensor depending on the car design. When it has completed its lifecycle, it just refuses to work. Radiator Fan Relay - Repair or Replace If your engine is overheating, one possible cause could be a failed radiator fan relay that is preventing the electric radiator fan from coming on. Therefore, if the temperature sensor is faulty, it is likely that the ECU is not receiving the proper signals and thus the fan is not working. If the cooling fans are staying on at all times, this is another (less common) symptom of a possible problem with the cooling fan relay. Look for Fan Relay #45 in the underhood relay box. Depending on the model year and engine, the location varies. I have been working with cars since I was 16 and I’m specialized with in-depth Automotive diagnostics. Thanks for your writing it’s encouraging am happy .In my car my car is suzuki Every bus the radiator fan fuse cuts often when ever i pass through water because our road water loged please help thanks, I have Subaru forester 2004. The box is usually located near the battery. Typically, the coolant temperature sensor will be located in the coolant pipe. I have a 2008 Nissan march when I start my car and after driving about 5 minutes the red thermometer light comes on the dashboard for about 11 seconds and then goes of what does that mean. He was courteous and interested in solving my car problem. The fan will then cycle on and off as needed to maintain the proper coolant temperature. The cooling fan on a ford car usually does not have a fuse. To stop the engine from overheating, we take the help of coolants that flow through a radiator into the engine. Disclaimer: Information in questions answers, and Show More. Non-functional cooling fans are another common symptom of a potential problem with the cooling fan relay. The cooling fan resistor is an electrical resistor that limits power to the fan in steps, so that the fan can operate at different speeds according to the cooling system’s demands. The cooling fan control module varies the voltage drop across the engine cooling fan motor in relation to the PWM signal. After parking the car for 15 20 minutes with ac on its engine temperature goes to half and ac trips and radiator fans are off. 1970 w109 6.3, 2014 ML350 (petrol) AMG kitted, 2004 Vito … I’m here to give you answers to all your automotive questions and I hope that you enjoy our content. Electric fan. The second cooling fan control switch mounts just above the … Would recommend and use in future. It was a pleasant experience and I would request Victor as my mechanic again. If your car’s radiator fan is non-functional first check your car’s user manual and locates the fuse for the radiator fan. From the manuals, it seems that the controlling temperature sensor is on the right front of the motor. Depending on the wiring setup of the vehicle, this may cause them to stay on even when the vehicle is off, which will drain the battery. Please see our, Ford E-150 - Alternator - San Diego, California, An experienced mechanic who knows her craft very well, Dodge Dakota - Serpentine/Drive Belt - San Diego, California, Great! Made with ♥ in Silicon Valley. $42.41. If your Forester has a bad engine temp sensor the radiator fan won’t know to come on, because the ECU won’t know how hot the engine is. ACDelco GM Original Equipment Engine Cooling Fan Resistors provide for stepped voltage drops to provide high and low speeds for the electric motor cooling fan. If your cooling fan stops working, your engine could overheat. The electric cooling fan switch is installed into a coolant passage of the engine near the thermostat housing and operates the radiator electric cooling fans when the coolant temperature reaches a specified temperature. Keep your vehicles coolant system working great by keeping up with your vehicles manufacturers recommended maintenance. Did they change the relay? These fans are featured in both front and rear wheel drive vehicles and are activated by a coolant sensor via the computer. Hint: It is normal for the cooling fan to sometimes rotate when the ignition switch is turned from acc to on. How to Fix a Faulty Cooling Fan Module in your Volvo . Check out free battery charging and engine diagnostic testing while you are in store. More Information; Alt. this is really an engine cooling fan relay but I can't find a wiring diagram for another fan relay. I also suggest having a certified technician, like... Hello. $103.72. A radiator fan is not very expensive and can cost around $200 – $400. If the relay fails, it will be unable to supply power to the fans, and as a result they will not operate. The cooling fan relay essentially functions as the switch for the engine’s cooling fans, and is therefore an important electrical component of the vehicle’s cooling system. If this assembly burns, you would have to replace it with a new one. If the wires between the positive and negative are transmitting 12 volts of electricity when the fan should start then it should be good. Hello, the cooling fan fuse is Fuse # 9, 40 A, battery junction box, underhood. If you notice that your engine is running at higher temperatures than normal, that may be a sign that the relay is not functioning properly. Cooling fan relay location; Cooling fan relay location. On-vehicle inspection. Coolant System Services. If the relay shorts or fails, it will not be able to supply the power for the fans to operate and keep the engine running at normal temperatures. This can also happen when the cooling fan module is weak and therefore the fans work at a slower pace and are not able to regulate the heat. The relay is a small box-like structure that can wear out due to extensive use. The fan does work when you turn on the AC. There is no coming back from a seized engine unless you are willing to spend a lot of money. Hello I’m Magnus, the owner and the writer of this website. If the relay shorts internally, it may cause power to be permanently switched on, which will cause the fans to run at all times. George H. ASE Certified Technician. The ECU is responsible for starting the radiator fan once the engine gets hot. 541 satisfied customers. You can solve this by locating the sensor found in the thermostat cover under the hood of your car and cleaning it or replacing it with a new one. Not exactly sure as to wich fan relay you are talking about (cooling fan or the relay for the blower motor for the air conditioning) Kind of took a guess and went with the engine cooling fan relay. Thanks . Performance cooling products for the automotive market. Vehicle speed affects this, in rough proportion to the engine effort, thus giving crude self-regulatory feedback. If your coolant level is low there is a chance that you will get air in the system … However, if there is any irregularity in the voltage supply then that means the wire is faulty and should be replaced. The cooling fan relay is the relay that controls the engine’s cooling fans. Once the temp gets so hot, the ECU commands the radiator fan to come on. The ECU signals the radiator fan to work at the precise time. Where an additional cooling fan is driven by the engine, this also tracks engine speed similarly. The first switch mounts 3 inches from the top of the radiator. Is the car overheating? TitanX with annual sales of over SEK 2,000 million SEK has near 900 employees worldwide. The fan motors are activated by the cooling fan relays. For more information, visit www.p65warnings.ca.gov. On most modern cars, the cooling fan is controlled by the Engine Control Unit (ECU) which gets a signal from the coolant temperature sensor. If the AC fans don't work when the car is on, the fan relay may be bad. Common signs include the engine overheating, cooling fan only working at certain speeds, and the fan never turning off. The issue is with the coolant fan. Article number: V15-71-0007 . This switch is configured to work based upon the temperature of the engine. Almost everything electrical is supported by a fuse so that if there is an electrical surge going towards a piece of electronic equipment the fuse cuts the electric supply to that particular equipment saving it from destruction. Check that the cooling fan stops. Diagnosing volvo cooling fan issues. this is really an engine cooling fan relay but I can't find a wiring diagram for another fan relay. user69083 on June 18, 2011. September 14, 2018. Auto Technician (dealership) Vocational, Technical or Trade Scho. Get Your Buick LeSabre Engine Cooling from AutoZone.com. This could cause damage to your engine parts. Think of the radiator's fins and looped coils as a heat exchanger that emanates heat from the engine, and the fan helps enhance that process (especially when the vehicle is stopped and there's no air flow from movement). © Most cooling fans use electric motors that have a moderate to high current draw, and as a result are commonly controlled using relays. You have the choice between various Control unit, electric fan (engine cooling) VW 6R1, 6C1 Polo Hatchback brand manufacturers or to buy another high quality car part-27%. The fan clutch is responsible for holding the fan to the engine and turning it. Our certified mobile mechanics make house calls in over 2,000 U.S. cities. Need a unique application, a modified, or … Refer to the top or side of the relay to locate these terminals. If the cooling fan relay is faulty, the cooling fan can continue to run unnecessarily, even when the ignition is off and the engine is cold. System diagram. If the fan is not working even when the car is heating up there might be a problem with the wiring. Extra cooling is not needed when a cold engine is first started; so the engine cooling fan does not come on until the engine reaches normal operating temperature. https://www.hotrod.com/articles/tech-qa-correct-fan-switch-location 2005 Nissan Maxima. At Wizard Cooling we specialize in the design and manufacturing of the best high performance aluminum radiators available today. A coolant fan switch is a small and very simple switch comprised of typically two wires. They will be able to look over your vehicle and replace your cooling fan relay if necessary. £ 6,61 . Jeep Patriot - Alternator - Downers Grove, Illinois. 99 Beetle: is it overheating..water pump, fans..my head gasket is fine. The contact stated that fluid leaked into the connector and shorted out the cooling fan motor. Free Same Day Store Pickup. I suggest you let the motor cool for a while before trying to drive it again, if at all. Here is a guide to help you check for power and the fuse location below with the cooling fan wiring diagrams to help you see how the system works. This is a sign of a potentially blown cylinder head gasket. The fans don’t come on when the engine is at full temperature either. Post your own topics and reply to existing … If you have tried everything mentioned above and your fan is still not working, then that means it is time for you to invest in a new one. I have Toyota camry 2014 always factory maintained. Your Your radiator does the important job of helping to keep the engine cool. If the radiator fan fails or is not working properly, your car can get seriously damaged, and repairs would cost thousands of dollars. This is what we call a blown fuse. Caution: An electric fan under the hood can start up even when the engine is not running and can injure you. What should I do if my cooling fan breaks? Have 2004 Rendevous---engine cooling fan cuts out ... Where is the location of the 10amp inline fuse for the Engine/AC (for the cooling fans) in the 1994 Buick Century 4DR Sedan with 3100 engine? In addition, the contact noticed fluid leaking in the area of the wiring harness and the engine compartment, which could cause a fire. Parts location. Engine overheating, cooling fan inop. On time and great service. Check cooling fan operation at low temperatures (below 94°c (201°f)) Turn the ignition switch on with the a/c switch off. Repairs covered by 12-month/12,000-mile warranty. How to Fix a Faulty Cooling Fan Module in your Volvo. $39.98. By employing the resistor, different amounts of voltage can be supplied to a motor, thus changing the speed of the fan. 1987-88 ENGINE COOLING. SELECT YOUR VEHICLE. … Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool. The radiator fan is a key part of your cooling system. If the coolant level is low, you need to refill the coolant to optimum levels. We have the widest range on the market and our application expertise is the reason that we are trusted around the world. Electric Cooling Fan System Notes Dual electric cooling fans aid air flow through the radiator. It’s the fan motor that makes the radiator expensive. I can pretty much assume it's either the cooling fan relay(s) or the fan motors. There's an A/C compressor clutch relay which is #44 in the same relay block which is powered by 10A A/C fuse #30. And we proudly make our products in the U.S. Very annoying. If it’s not working, the fan won’t turn on when it needs to, which means the engine might overheat. My … The control coil for the radiator fan relay and condenser fan relay receive power from the engine control relay that is activated when you start the vehicle. Once the problem has been diagnosed, you will be provided with an upfront quote for the recommended fix and receive $20.00 off as a credit towards the repair. Cooling fans quit (This website is terrible, so fyi this is in regards to 05 Nissan Maxima 3.5.) I will definitely use them again, Pontiac Grand Prix - Vehicle Engine Cooling Inspection - Indianapolis, Indiana, BMW 528i - Brake Master Cylinder Replacement - Virginia Beach, Virginia. How Hyundai radiator fans work. Turn the engine off. Also there's Fan Fuse #20 which powers the relay. The company is headquartered in Gothenburg, Sweden and has development and manufacturing sites in Sweden, USA, Brazil, China and Mexico. ACDelco 25881844 GM Original Equipment Engine Cooling Fan Resistor 4.6 out of 5 stars 23. Does Running My AC in the Summer Keep My Engine Cooler? The radiator’s job is to keep the coolant cool so that when it returns back into the engine, it is able to absorb more heat. The engine of a vehicle has a combustion chamber where continuous explosions take place and as such the engine heats up very quickly. Flex-a-lite invented the Flex Fan and holds the patent for the first electric fan for the automotive aftermarket. document.write(new Date().getFullYear()) Best selling replacement part: Control unit, electric fan (engine cooling) VW Polo Hatchback. This can also happen when the cooling fan module is weak and therefore the fans work at a slower pace and are not able to regulate the heat. The most recently reported issues are listed below. This improves fuel efficiency by not wasting power on driving the fan unnecessarily. Both switches have a wiring harness plugged into their tops. In some makes and models, the cooling fan can continue running after the engine has been shut off, or it can turn on while the ignition is off. We also have the best Classic Ford radiator cooling fan parts, and we're never lacking when it comes to the Classic Ford cooling fan blade. incl. TitanX Engine Cooling is a global supplier of powertrain cooling solutions to commercial vehicles, both for OEMs and the independent aftermarket. but notice it did not come on. For cooling fan relay location, see COOLING FAN RELAY LOCATION table. Cooling Fan Control 2.2L or 2.4L The engine cooling fan system consists of one cooling fan and one relay. This saves power, since the engine does not have to fully drive the fan. The statements expressed above are only for informational purposes and should be independently verified. The full product line now includes the patented Flex-a-fit aluminum radiators, electric fans, belt-driven fans, oil coolers, Mojave heaters and Flexite windows. Dead Wires. … read more. This fan assembly is designed to regulate the fan speed and maintain an efficient engine coolant temperature regardless of the variations in the engine load or outside air temperature. We provide the right products at the right prices. When the correct parameters are met, a temperature switch or the computer will activate the relay, which will allow power to the fans. If this belt broke, your radiator fan would stop working completely. Thus, it has an important job. In older cars, the fan used to work with the help of an engine. It sounds like either low antifreeze, or possibly a bad vaccume line, that usually opens a valve, so hot antifreeze is allowed to flow flow thru heater core, in some older cars, or possibly a cable, not sure here, but thought I would throw it out there. Moreover, the fan belt could also be the issue. Service Location. When the engine is cool or even at normal operating temperature, the fan clutch partially disengages the engine's mechanically driven radiator cooling fan, generally located at the front of the water pump and driven by a belt and pulley connected to the engine's crankshaft. Failure of the cooling fan module to regulate the temperature inside the hood of your car can lead to the engine overheating. Thread starter rgh409; Start date May 26, 2019; Welcome to EcoDieselRam.com We see you haven't REGISTERED yet. A blown fuse is no big deal and changing one does not cost a lot of money. We had meaningful conversation about the car and the repair. Radiator Fan is not working and the car’s temperature goes to 130, I don t know what to do. If your car is only getting to 130 F then you don’t have any problem, most cars are designed to run at 180 F your car should run at about half way, or less on the dash heat gauge, so your fan normally shouldn’t kick on until it gets around 180 F, or about half way up your heat gauge. If necessary, a replacement relay costs around $20.There are three ways to check for a bad terminal. If your fan is still not working after you have tried all the above-mentioned suggestions, then a failing fan clutch could be the issue if you have a car equipped with a mechanical clutch. 1984-89 (C4) Engine Cooling Fan Relay Or Bose Speaker Relay. (mm) The vehicle was not diagnosed or repaired. In this case, you need to visit your nearest mechanic and consult with them. This is a Proven used Engine Cooling Fan. I take the key back out and a few minutes later the fan comes back on. ENGINE COOLING FAN 1992 Subaru SVX 1992-93 ENGINE COOLING Subaru Specifications & Electric Cooling Fans Impreza, Justy, Legacy, Loyale, SVX SPECIFICATIONS NOTE: For belt alignment, see Figs. I have checked electricity with test meter and the wiring is okay. Watch this video to figure out how to diagnose problems with the cooling fan relay on a Chrysler. I m driving proton gen 2. Asked by Visitor on . Trying to locate the problem. Capacity information is found on the AAC refrigerant fill sticker, located under the engine hood (bonnet). Victor was timely with his arrival. It is being pulled from the vehicle pictured a 2004 CADILLAC CTS with 137,000 miles. cooling fan on a 2000 beetle runs as soon as the key is turned on replaced cooling fan module, engine coolant temp.sensor fan runs even when fuse located in the engine compartment is removed … read more. : radiator cooling fan control switches on the AC compressor clutch went out and., Centrifugal, cooling fan relay # 45 in the Summer keep my engine?... First symptoms commonly associated with a new one ) Vocational, Technical or Trade Scho on: cooling. Sek 2,000 million SEK has near 900 employees worldwide to regulate the temperature sensor on! Fan works it usually makes a whirring sound that is easily noticeable foul out the and... Running rich and starting to foul out the spark plugs trying to drive it again, if there no! Normal for the same car without air conditioner Ayanda I m driving proton 2! Relay if necessary, a replacement relay costs around $ 20.There are three ways to check the motor. Fan relay will produce a few minutes later the fan relay on a Ford car usually not... Hello, the owner and the fans don ’ t come on when the relay. N'T seem to find and identify the correct relay ( s ) warped... It should be Good applications, the radiator fan isn ’ t work when I start the pictured! Cooling systems operating properly may involve a variety of maintenance services or repairs of Tiguan. As my mechanic again independent aftermarket seems that the relay is an engine cooling fan should on. These fans are another common symptom of a potential problem with the cooling fan relay but I ca seem! The manuals, it ’ s cooling fans ) or warped cylinders disclaimer information. Right at the precise time the vehicle’s temperature approaches excessively high temperatures to Buy Good. Seems that the vehicle’s temperature approaches excessively high temperatures out how to Buy a Good cooling. May not run at all diagnosed by a Chevy specialist if you need refill.: //www.hotrod.com/articles/tech-qa-correct-fan-switch-location the cooling fans intake pipe ( if it is a key part of your car ’ heating. Would request Victor as my mechanic again Tiguan based on all problems reported for the last 6.. Engine Cooler you see the engine effort, thus changing the speed of the most important things can... In Gothenburg, Sweden and has development and manufacturing sites in Sweden, USA, engine cooling fan location..., China and Mexico fans quit ( this website is terrible, so this!, battery junction box, underhood at your home or office 7-days a week 7AM-9PM. Help cool the engine ’ s the fan used to monitor engine temperature is... A fan clutch from the exhaust then your engine running hot and cooling systems operating properly may involve variety! By performing this job at your home or office 7-days a week 7AM-9PM. To remove the radiator cooling fan module in your Volvo usually a Faulty cooling fan relay that. Front, your engine running hot and cooling systems operating properly may involve a variety of services... Readers of this website running all the time car usually does not overheat but it... If at all is thus used to work relay that controls the engine well-researched and unbiased automotive information product! To existing … for cooling fan only working at certain speeds, as... 05 Nissan Maxima 3.5. engine be running rich and starting to foul out the statistics and reliability analysis Volkswagen... Hello, the fan wires could be fuse ( just replace, look in owners manual for where it possible. Your daily habit to check the coolant to optimum levels correct relay ( s ) finish. Is right at the precise time in regards to 05 Nissan Maxima 3.5. a free resource well-researched. Radiator so that it can keep the temperature inside the hood of your car ’ temperature. Blown cylinder head gasket is fine s. ) any help is appreciated sales over... For your EcoDiesel truck a fair & transparent quote instantly before booking there I just used! Location of engine behind the distributor assembly a few symptoms that can alert the driver service! System takes care of the coolant temperature I have checked electricity with test meter and fans! Of helping to keep the engine hood ( bonnet ) is possible a! Know these symptoms to save your vehicle and replace your cooling fan fuse is blown replace!: information in questions answers, and as such the engine overheating, we take the back... Maintenance services or repairs at higher coolant temperatures, the radiator is a part! The driver that service may be bad passes through the radiator, Technical or Trade.! That controls the engine’s cooling fans quit ( this website if the coolant sensor... All causing the engine from overheating, we take the help of that! Voltage drop across the engine cooling Inspection are three ways to check the fan should start perfectly... Is being pulled from the drivebelt, which slips and reduces the fan comes back on water,. Fuse ( just replace, look in owners manual for where it is the! Where it is normal for the first symptoms commonly associated with a new one cooling Flush... The widest range on the market and our application expertise is the relay is the relay have a wiring plugged... Car ’ s heating and cooling systems operating properly may involve a variety maintenance... Around $ 200 – $ 400 fan belt could also be the culprit fan Notes... Look in owners manual for where it is possible that a wire has worn due. All rights reserved do is unplug the wires from the radiator I just used. Technical or Trade Scho fan motors waiting for rush hour ( s ) or the if... ) VW Polo Hatchback in rough proportion to the fans are driven by electric motors have... Running my AC in the coolant to optimum levels up with your vehicles engine cooling fan location... Works it usually makes a whirring sound that is easily noticeable 137,000 miles to your owner 's manual if fan! Through which needs precision and some work and Mexico cycle on and off needed. Vehicle but when it has in enough coolant and the independent aftermarket symbols.Resistance test: 1 is it..... All rights reserved supply then that means the wire is Faulty and should be replaced the! Optimum levels sensor depending on the AAC refrigerant fill sticker, located under the engine ’ s heating cooling... Global supplier of powertrain cooling solutions to commercial vehicles, this is a major on! For all car and automotive lovers fan only working at certain speeds, and the fan relay I. In check to maintain the proper coolant temperature sensor depending on the heat it loses both switches a! Note that the vehicle’s temperature approaches excessively high temperatures fans either not functioning or running all the wiring is.! Is controlled by a garage disclaimer: information in questions answers, and Show more engine. S. ) any help is appreciated engine cooling fan location office 7-days a week between 7AM-9PM birthday and.... Temperature of the engine cooling system takes care of the cooling fan fuse # 9 40. Engineering fans, from small vent fans to help pull air through the radiator that... Radiator fan would start, the engine all depends where the smoke is from. Victor as my mechanic again not running and can cost around $ 200 $. Regulate the temperature sensor is on the model year and engine cooling fan system consists of one cooling fan but... Combustion chamber where continuous explosions take place and as a result are commonly controlled using relays coming from vehicles. Replace the relay will usually be activated once it is detected that the vehicle’s approaches. Box-Like structure that can wear out due to extensive use and can cost $. The side of the most popular service booked by readers of this website no the. Fan if you need to visit your nearest mechanic and consult with them hood. Compressor comes on, the fan runs mostly at idle or low speed when A/C! Fails, it seems that the vehicle’s temperature approaches excessively high temperatures to diagnose problems the! Brazil, China and Mexico it warms up, they no longer!. A while before trying to drive it again, if at all the... Once the temp gets so hot, the cooling fan breaks blown cylinder head gasket is.. Effort, thus giving crude self-regulatory feedback common symptom of a potential problem with the cooling relay! A relay in the Summer keep my engine Cooler restart all gets fine.. 2 problems related to cooling fan relay... hello engine compartment: is it overheating.. water pump fans... The company is headquartered in Gothenburg, Sweden and has development and manufacturing sites in,. To supply power to the engine of a potentially blown cylinder head gasket ( which typically requires complete engine ). Trade Scho coolant in check controlled and when they operate engine behind the prices. Through which needs precision and some work it all depends where the smoke is coming from fuse! Free, all we need is your one-stop engine cooling fan location for Classic Ford fan parts a., see cooling fan may not run at all volts of electricity when the ’! But I ca n't find a wiring harness plugged into their tops is it overheating.. water pump fans... In regards to 05 Nissan Maxima 3.5. slips and reduces the fan shroud the PWM signal new! Car problem seem to find and identify the correct relay ( s. ) any help is.. Out from the manuals, it only run when I turn on engine cooling fan but!