Lets assume a car in good condition with a good battery that's been topped off by recent driving. There's a lot of variables here, but we can make a ballpark guess. Or until the fan motor clogs with dust and overheats. You can also perform this test while the vehicle is parked and in neutral gear. This article pertains to all vehicles. Polk says that the average age of a modern vehicle is 11.4 years, while the average length of time drivers keep a new … Of course these aren’t the only possible problems that can cause a car to … Don't delay this as it will result in other, more delicate components to work under higher temperatures than what they are designed for. Once the engine reaches about 2,500 RPMs, you should notice its speed dropping off. It’s worth noting that all of these figures are taken under ‘normal’ conditions. The time you can use it for will depend on the size of the Inverter and also the Appliance being used. How does a car’s cooling fan work? If you live in the US, Autozone does free code reads for CEL’s. by Karim Nice. When your fan is on “AUTO,” moisture is able to drip from the cold cooling coils and drain outside. Location: Calcutta. Here’s how to tell if your cooling fan isn’t working, what you should do about it and what the problem might be. Your car’s cooling fan, or radiator fan, plays an important job in keeping your engine cool. 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). 1. 1,893 Posts #2 • Mar 15, 2017. One of them is, and one of them is not. Long highway trips or time spent in bumper-to-bumper traffic is bad for the run-in process. C before … Hi, I would recommend getting the fans replaced as soon as possible. Join Date: Oct 2006. The AC is OFF. They don't even wait for the engine to start running. The fans are controlled either with a … You can run appliances through the Inverter off the battery whilst the car is switched off. As a general rule, a serpentine belt lasts up to 50,000 miles or five years before it need to be replaced. The radiator needs a constant flow of air through its core to cool it adequately. Better dehumidification. When the fan is running 24/7, that moisture doesn’t have a chance to drip outside. Immediately upon starting the car, the radiator fan begins to run full speed, even though the car is stone cold. How long does the car's fan run for? 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. If the AC is off, the fans don't turn on until the engine heats up to a preset level. After that you can rev your car till 2,800rpm for the next 500-700km. When the car is moving, this happens anyway; but when it is stationary a fan is used to help the airflow. 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. I allowed the car to run today from cold to just above 80 deg. How Long Does a Cooling Fan Relay Last? Many cars have fans that are attached to the crankshaft or water pump and are constantly turning and … The radiator and condenser are BRAND NEW. Where there is a thermostatic switch in the circuit, start the car and let it run at fast idle. 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. For car with diesel engines, you need to keep your revs even lower for the first 1,000km, say till 2,000 rpm. 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). Posts: 613 Thanked: 103 Times Quote: … But if it is supposed to be that way, that means it's something else. Nevertheless, reliability, oil consumption and fuel consumption can all benefit from a little extra care early in a new car’s early days. So how long does a car battery last? 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. 2. Symptoms of a Bad or Failing AC Thermistor. In general, however, people don’t really keep their cars forever. If it stops working, your engine could overheat and be damaged. May 2019 edited May 2019. 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. Car enthusiasts and experts have greatly varying opinions as to the actual lifespan of an average car battery. The vehicle's ECU was swapped some weeks back but all had been okay except for this new development. Is your climate control set to stay on? When you're driving, air flows through the car radiator to keep your engine a normal temperature. One … 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. by Eduardo Ruelas. The same thing is happening to me and its draining the battery. Naturally I looked to see if the fans were working. 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. Check out what he's been through, and why he should have asked an expert from the start. The fan shuts off automatically after about 5 minutes. Until the fan blades collect so much dust that the air resistance burns up the windings. Or both? 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. Or oil drained? In … 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. Now, the fan hardly comes … Step 5: This is where the waiting happens, your car has to get up to temp so that the … As long as DC volts from the battery stay above 11.5Volts, it will run. The Haynes manual … Radiator cooling fan. (This toggle screen pops up when you open climAte control) 1. anandkavita_98087940. Symptoms of a Bad or Failing Coolant Vacuum Valve Switch. … by Ed Ruelas. 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. NOW you can start you car. 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. 1. 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. If your cooling fan isn’t turning on or running at the right level, it can case your car to overheat. My blower motor does come on. May 2019 edited May 2019. If the fan is not working, these units or the wiring to them may be at fault. You’re basically checking to see if the fan is “free-wheeling” and not engaged with the input shaft. 5. The first 1,000 miles. It has A/C but is a short body and has no rear heat or A/C. An electric motor “does not” wear out when run 24/7. Add Tip Ask Question Comment Download. Symptoms of a Bad or Failing AC Control Switch. Recent Coolant Reservoir Replacement reviews Excellent … When a Car Fan Won't Blow . Have you ever wondered how long would vehicle run before it seize up if all the coolant gone? Ask the dealer for advice and check the handbook – many still include some 'running-in' advice. If you have been driving the car in traffic you have had a reduced airflow over the motor and heat has built up, … Symptoms of a Bad or Failing Radiator. by Valerie Johnston. 4. 0. Radiator fans usually run on electric motors, so any motor mechanical problems can lead to your fan not providing enough cool air flow. 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? Research by R.L. … Your furnace filter will last longer. 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. 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 just might mean recalibrating the heating system or replacing the blend door actuator. 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. 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. Automotive Averages. by Eduardo Ruelas . Cooling fan ­L­ike the thermostat, the cooling fan has to be controlled so that it allows the engine to maintain a constant temperature. You can manually turn off the fan through your app or on the screen Before exiting. (30th December 2008, 20:09 #10: toiingg. BHPian . The fan continues to run at its maxiumum speed, regardless of the engine temperature. When … Its a 1996 VW vento. The trouble relates to the blower motor and its activation. The coolant temperature seems to run normally at the middle of the temperature gauge. by Spencer Clayton. My problem is on a 1996 Dodge Caravan 3.3 liter. Matt 2003 Silver Pontiac Vibe (sold) 1990 Red Miata on Megasquirt3, soon to be … Common codes are P0116 or P0118. 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 … Checking the circuit and motor for faults … The ‘Normal’ Lifespan of Your Car’s Battery. How Car Cooling Systems Work. 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. That makes a lot of sense! Without a properly functioning serpentine belt, the engine may not run at all. Drive for a minute or two with the windows down, to force out the superheated air. Step 1 - There are primarily two types of engine radiator cooling fan, electric and manual. Thanks for clearing that one up for me. Fan. July 6, 2016, 1:30am #9. Does your car heater just blow cold air when you turn on the fan? This problem existed before and after the radiator was replaced. With no airflow through the radiator, it will soon warm up to the temperature at which the fan should cut in. 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. 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