Cooling fan ­L­ike the thermostat, the cooling fan has to be controlled so that it allows the engine to maintain a constant temperature. The same thing is happening to me and its draining the battery. Why You Shouldn't. by Spencer Clayton. Radiator fans usually run on electric motors, so any motor mechanical problems can lead to your fan not providing enough cool air flow. When … Naturally I looked to see if the fans were working. Polk says that the average age of a modern vehicle is 11.4 years, while the average length of time drivers keep a new … Matt 2003 Silver Pontiac Vibe (sold) 1990 Red Miata on Megasquirt3, soon to be … You can also perform this test while the vehicle is parked and in neutral gear. The fans are controlled either with a … Immediately upon starting the car, the radiator fan begins to run full speed, even though the car is stone cold. Here’s what it means: Get the car up to operating temps in your driveway, have someone in the driver’s seat stop the engine, and then watch the fan. Symptoms of a Bad or Failing Coolant Vacuum Valve Switch. Research by R.L. Running the fan for a few minutes can prevent this from turning into a boil-over and coolant loss…Car owners need to realize that 65-70% of the energy they buy in the form of gasoline is converted into waste heat by their cars engine…Car engines make a much better furnace than they do a producer of torque… santix. A fan that keeps running at the same rate should be considered defective, as this could result in too much cooling. Is your climate control set to stay on? The condenser fan (if it has a dedicated fan) or the radiator fan most always comes in (with AC on) when the compressor discharge pressure (or, alternatively, the liquid line one; look for where a sensor or a switch is located on the high pressure line) rises over an operative threshold. The AC is OFF. The fan continues to run at its maxiumum speed, regardless of the engine temperature. Have you ever wondered how long would vehicle run before it seize up if all the coolant gone? The assembly usually has only three components - fan motor, thermostatic (or thermo) switch, and relay. NOW you can start you car. It’s worth noting that all of these figures are taken under ‘normal’ conditions. The ‘Normal’ Lifespan of Your Car’s Battery. As a general rule, a serpentine belt lasts up to 50,000 miles or five years before it need to be replaced. You can manually turn off the fan through your app or on the screen Before exiting. When a Car Fan Won't Blow . C before … It just might mean recalibrating the heating system or replacing the blend door actuator. You can run appliances through the Inverter off the battery whilst the car is switched off. The time you can use it for will depend on the size of the Inverter and also the Appliance being used. Its a 1996 VW vento. Now, the fan hardly comes … The fan’s “AUTO” setting works with your heating + cooling system, so your fan is running the least amount of time needed, at the slowest speed. Ask the dealer for advice and check the handbook – many still include some 'running-in' advice. Recently I have noticed the engine fan (mounted at front of the car) continues to run for several minutes after I shut the car off. The key to the run-in is to subject the engine to a wide range of RPMs, so you will probably have to alter your driving style and make a point of driving under various conditions. When the fan is running 24/7, that moisture doesn’t have a chance to drip outside. If your cooling fan isn’t turning on or running at the right level, it can case your car to overheat. Where there is a thermostatic switch in the circuit, start the car and let it run at fast idle. Add Tip Ask Question Comment Download. An electric motor “does not” wear out when run 24/7. since the difference in amp requirements for the fan is … The answer could be infinite, depending on how much money and time you’re willing to spend to keep it running — and depending on just how reliable the car stays as it gets older. July 6, 2016, 1:30am #9. This is the second time within a year I had to replace … Step by step instruction on how an automotive radiator cooling fan works. That's why on cool days, with the car stationary, it can also not turn on at all or come on only for a few seconds a time. For almost every vehicle, the fan is an extremely important part of the cooling system, particularly when the vehicle is driven slowly or sitting in traffic with the engine idling. It is recommended that the battery be charged at least once every hour to make sure there are no interruptions and to also make sure you can start the … Thanks for clearing that one up for me. It should stop spinning relatively quickly–but if, after the engine has stopped, it just spins and spins, then it points to a problem with your fan clutch. (This toggle screen pops up when you open climAte control) 1. anandkavita_98087940. There's a lot of variables here, but we can make a ballpark guess. 0. How Long Does a Cooling Fan Relay Last? (30th December 2008, 20:09 #10: toiingg. May 2019 edited May 2019. I think its a bug from the last … yes, the roadside rewires did some magic on the thermostat and the car starts with the fan running (with or without ac)n yes, the fan runs all through for 2 hours or even more (after the engine has been shut down and has cooled off completely). They don't even wait for the engine to start running. Prev NEXT . M3phan. The coolant temperature seems to run normally at the middle of the temperature gauge. Once the engine reaches about 2,500 RPMs, you should notice its speed dropping off. by Valerie Johnston. Automotive Averages. by Eduardo Ruelas . Crank the fan up all the way and make sure the thermostat is on the coldest setting. In general, however, people don’t really keep their cars forever. 4. by Eduardo Ruelas. If you have been driving the car in traffic you have had a reduced airflow over the motor and heat has built up, … So how long does a car battery last? Posts: 613 Thanked: 103 Times Quote: … BHPian . The fan may be driven by the engine, but unless the engine is working hard, it is not always needed while the car is moving, so the energy used in driving it wastes fuel. Of course these aren’t the only possible problems that can cause a car to … Some would say it should last a good 5 years while others would claim you could very well extend it up to 6 or even 7 years. Check out what he's been through, and why he should have asked an expert from the start. Many cars have fans that are attached to the crankshaft or water pump and are constantly turning and … In my car, if the AC is on, the fans switch on at the ON position of the ignition (the position where your next twist cranks the engine). Front-wheel drive cars have electric fans because the engine is usually mounted transversely, meaning the output of the engine points toward the side of the car. My blower motor does come on. Fan. Car enthusiasts and experts have greatly varying opinions as to the actual lifespan of an average car battery. Most fan clutches on newer vehicles are designed with a metal spring coil that reacts to changes in temperature and … Lets assume a car in good condition with a good battery that's been topped off by recent driving. Better dehumidification. If your vehicle has low oil, it might be causing your car to run hot. When your fan is on “AUTO,” moisture is able to drip from the cold cooling coils and drain outside. When your check engine light suddenly rears it ugly amber hue and your volvo cooling fan runs constantly when the car is turned on, running and continues to run up to 5 minutes after the car has been shut down you probably have a bad temperature coolant sensor. Or until the fan motor clogs with dust and overheats. If it stops working, your engine could overheat and be damaged. 1. Step 4: Go to your car, and set the climate controll settings to the hot or heat setting but make sure that the fan/heater is in the OFF posistion. Without a properly functioning serpentine belt, the engine may not run at all. When the car is moving, this happens anyway; but when it is stationary a fan is used to help the airflow. Join Date: Oct 2006. Common codes are P0116 or P0118. If you live in the US, Autozone does free code reads for CEL’s. Recent Coolant Reservoir Replacement reviews Excellent … Symptoms of a Bad or Failing Radiator. … The radiator and condenser are BRAND NEW. The coolant fan will continue to run until the engine temperature cools down to a specific predetermined level. Location: Calcutta. The trouble relates to the blower motor and its activation. … The first 1,000 miles. As did the author of this letter, you want your fan back. This dashboard heater plugs into your car’s power socket, directing heat to the front, top and all around the car, thanks to the high-powered fan, as well as two strategically placed vents that will target both the windshield and the inside of the car. Checking the circuit and motor for faults … How long does the car's fan run for? Add Tip Ask Question Comment Download. Symptoms of a Bad or Failing AC Control Switch. Or both? Drive for a minute or two with the windows down, to force out the superheated air. Obviously if the car is designed for two fans to run at once, then it's not getting enough airflow at standstill and that causes my car to overheat. As long as DC volts from the battery stay above 11.5Volts, it will run. Don't delay this as it will result in other, more delicate components to work under higher temperatures than what they are designed for. Long highway trips or time spent in bumper-to-bumper traffic is bad for the run-in process. Radiator cooling fan. When you're driving, air flows through the car radiator to keep your engine a normal temperature. 2. YOUR CAR SHOULD BE OFF, DO NOT START YOU CAR YET!! But if it is supposed to be that way, that means it's something else. The fan shuts off automatically after about 5 minutes. Here’s how to tell if your cooling fan isn’t working, what you should do about it and what the problem might be. 5. One of them is, and one of them is not. 1,893 Posts #2 • Mar 15, 2017. 1. The Haynes manual … Your furnace filter will last longer. With no airflow through the radiator, it will soon warm up to the temperature at which the fan should cut in. How does a car’s cooling fan work? However, on a clear freeway, enough air may flow to the radiator that the car will not run hot at all, even without a fan. After that you can rev your car till 2,800rpm for the next 500-700km. Does your car heater just blow cold air when you turn on the fan? But if you … Your car’s cooling fan, or radiator fan, plays an important job in keeping your engine cool. Step 1 - There are primarily two types of engine radiator cooling fan, electric and manual. For car with diesel engines, you need to keep your revs even lower for the first 1,000km, say till 2,000 rpm. by Ed Ruelas. Until the fan blades collect so much dust that the air resistance burns up the windings. … My problem is on a 1996 Dodge Caravan 3.3 liter. The radiator needs a constant flow of air through its core to cool it adequately. by Karim Nice. It has A/C but is a short body and has no rear heat or A/C. Hi, I would recommend getting the fans replaced as soon as possible. One … To overcome this, some cars have a viscous coupling a fluid … If the AC is off, the fans don't turn on until the engine heats up to a preset level. Start with gentle driving around town so everything, including brakes, can bed in. If the fan is not working, these units or the wiring to them may be at fault. This article pertains to all vehicles. Or oil drained? A manual fan is connected to the engine drive pulleys and is controlled by a thermo fan clutch which senses radiator heat and engages when the engine is running at higher temperatures. Nevertheless, reliability, oil consumption and fuel consumption can all benefit from a little extra care early in a new car’s early days. That makes a lot of sense! May 2019 edited May 2019. How Car Cooling Systems Work. Symptoms of a Bad or Failing AC Thermistor. This problem existed before and after the radiator was replaced. The vehicle's ECU was swapped some weeks back but all had been okay except for this new development. In … Step 5: This is where the waiting happens, your car has to get up to temp so that the … Emeka Nwokedi Hi, good day, please I have two 12volts/120amp batteries,connected in parallel to my inverter (12volts/1000watts), but I have a rechargeable fan which uses two 12volts/4.5amp batteries connected in series, i want to run the fan/blade directly to the big batteries heads at the same point where the inverter wires join, would it blow the fan? I allowed the car to run today from cold to just above 80 deg. You’re basically checking to see if the fan is “free-wheeling” and not engaged with the input shaft. Generally speaking of course. It for will depend on the fan shuts off automatically after about 5 minutes when it is supposed to controlled! Is not working, these units or the wiring to them may be fault... Air flows through the radiator needs a constant flow of air through its to... Be that way, that means it 's something else superheated air how long should a car fan run from the.. 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