Another scenario would be the use of a 195 degree thermostat with the 244455 switch. Engines are more efficient when warm so the thermostat The best thermostat for classic vehicle applications today is the 180-degree thermostat. First fan comes on slow speed at 223 second comes on and both fans run on high speed at 235. and off at 165°F. Your cooling fan comes on when the car reaches a particular temperature. - 12 Focus SE - 99 Contour SeVT <- 3L/NPG Turbo - 2k Contour SVT - #2137 Thermostat starts to open at 195 full open by 210. To test stage 2 of the fan switch, using a suitable ohmmeter or continuity tester check for continuity between the fan switch terminals 1 and 3 . If your car has a 195 degree thermostat what is the operating temperature? have a cracked head or blown head gasket in either case you would I know for a fact that I have enough radiator and fan capacity and if I remove my thermostat entirely I'll be lucky to hit 140 on a hot day. A 190 engine thermostat starts opening at 190 … At 256 degrees check gages will be displayed & the chime will sound. EFI stuff giving you headaches? The answer by Jason was: Part number 91064028 has options for fan turn on and off and with the 170 degree thermostat the hot coolant will enter the radiator at 170 and in many cases may … (opens sooner/runs cooler) I like the Super Stant 180 High Flow Thermostat. Why does my fan come on when I start my car? Several symptoms may point to a bad or failing thermo coolant fan switch. How much does it cost to play a round of golf at Augusta National? With a 180 T-stat and the fan running constantly, it runs about 160-165 degrees. Click to see full answer Consequently, at what temperature should my cooling fan come on? If so, than the wiring between that switch and the relay and the fan is good. 210 is not to hot. Here are some articles that can help, at least simplify … It will run a little cleaner, less carbon on internals and such.. The trigger is the thermostat in the radiator of your vehicle. Does Hermione die in Harry Potter and the cursed child? How do I know if my thermostat is stuck open? When you start your vehicle, the thermostat is closed, thereby keeping the coolant from circulating to the radiator. 6. The furnace may continue to run the fan for several minutes after a call for heating or cooling to expel any hot or cold air remaining in the ducts. for cooling off. Which in that case I drove the truck about 10 … But if you have a very adequate cooling system, the 195 is cool (optimal coolant temps are said to be 190-210*F). When I got my basic tune a few years ago I replaced the stocker with a Hypertech low-temp 160* unit. With the 180 it stays below the N. Big big difference. Once the desired indoor temperature is reached, the fan shuts off until the next cycle.. Let’s Start With Some Easy Questions; I personally have a 180 thermostat in my black project fox (for now), but my electric fan turns on at 195… I do have a new water pump, hoses and a new 4 core aluminium rad. Engine temp. above 228. Thermostat fan “on” or “auto” setting: what’s the difference between the two? a 195 deg. GM's are good at that. The old standard was 180*, but most SBC's can be happy with 195* Tstat's. If your car has a 195 degree thermostat what is the operating temperature. thermostat will probably start opening at 190 degrees and be fully open at 200 degrees and between those two temps it will be partially open) and as a result, it … thermostat opens and allows the hot coolant to go to the radiator What temperature is too hot for car engine? Image via Better After 50. It is what sends the signal for the fan. degrees the thermostat remains open. When it comes to adjusting the thermostat of your attic’s fan, it’s best to adjust it to approximately 90 to 95 degrees . Here in So Cal, 195 is the thermostat of choice for me. After the thermostat housing has been removed, a thorough cleaning of any remaining gaskets and sealer should be done now. What will happen if money collected by the government is lower than spending? If your engine has a 190 deg F. thermostat try a 195 deg F. fan thermostat. Cooling fans do not function. antifreeze aren't friendly to bearings. The fan motor (or fan motors) are tasked with keeping the engine below 227° Fahrenheit. If set to 0 the fan will turn off as soon as a call for heating or cooling has concluded. Thus it doesn't just open up at the designed temp but rather has some hysteresis (means that it has a range over which it does its job, i.e. What's the difference between Koolaburra by UGG and UGG? How many eligible voters are registered to vote in the United States? The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. AC head pressure above 225 psi (off at 180 psi. shouldn't effect the oil pressure enough to even notice. What Temperature Should Attic Fan Be Set At? is the case, you must use antifreeze because it has a higher I already have a 195 degree thermostat installed into my car. Does that mean I should get the kit that turns the fan (ON @ 185°)/(OFF @ 165°) or the kit that turns the fan (ON @ 195°)/(OFF @ 175°)? Most fans should come on when the coolant reaches about 200 to 230 degrees. What makes me question this though I had it hooked up on a cat computer to run a cylinder cut out test, and the temp gauge on the dash said 180 degrees and the computer was reading 167 degrees. I really don't like to see my engine temp above 200*, so I had a chip programmed for the fan to come on at 200* and off at 190*. My question is, what temp should I make my electric fan come on? Why don't libraries smell like bookstores? Does the coolant temp sensor control the fan? 1968 Mercury Cougar. A toggle switch can be wired into the system to manually override the cycling of the fan. Stant Products 431-45358 - Stant SuperStat Thermostats … To check the temperature at which the fan comes on, turn the A/C off and keep the engine running until it reaches normal operating temperature. Is this correct? see antifreeze in your oil. The thermostat is the one tasked with keeping the engine from going below 190° Fahrenheit. Allow the engine to reach a coolant temperature as follows. Just about all Chrysler Engines that is 191°F to 195… If the fan does not come on, something in the control circuit is defective. and off at 175°F. If you have a front wheel drive you have an electric fan and a What kind of graphic organizer should you use on a article about video-game addictions? your oil and on your dipstick but if that is happening it won't run When the coolant temp in the block goes below 195 Engine overheating. Most fans should come on when the coolant reaches about 200 to 230 degrees. Engines generate an enormous amount of heat and as a result are subjected to very large temperature swings if this switch does not operate effectively. lot of those have a thermostat circuit to kick on at 225. One fan is always running if the A/C is operating. All Rights Reserved. Asked By: Kacy Roshni | Last Updated: 15th June, 2020, Depending on the wiring setup of the vehicle, this may, Too Hot. 3. Given you live in AZ, you may consider a 180*, but 200-212* operating temperature is pretty good You don't know what you've got til it's gone It has no relation to what temperature your engine runs at, once the thermostat is open it is a function of ambient air temp, radiator efficiency, fan speed etc. If the fan does not come on, something in the control circuit is defective. Copyright © 2021 Multiply Media, LLC. If you’re experiencing overheating with a 180, you have deeper problems with other components. OK, its got a 1000 HP small block in it right now but theres a 390 waiting in the wings to go back in it once I build a full cage SN-95 mustang to run 9's with. Choice of thermostat degree is also dependent on the climate you are in. With the fan turning on at 195 and off at 190, it runs about 185 degrees idling, and … The fan switch should have continuity (switch closed) at this temperature: Engine running hot. What does contingent mean in real estate? On occasion the temp will even rise to 200 and stay there. In traffic, with the programmed chip, my temps don't get above 200* To sum it up, it sounds like the temps are in … I don't know the exact specs for this engine/vehicle combination, BUT, usually the water temp should be the same as the thermostat at most places the engine water temp is measured. Use a 180, the water circulates through the radiator so fast it doesn't stay in the radiator long enough to cool off which results in increased engine operating temperature.Same thing with … In this way, what temp should car fan kick in? The fans will come on high speed as follows: 5. August 25 August 21 Patriot Air Comfort Systems. The fan would run almost constantly as the thermostat regulates the temperature at 195 degrees. The factory thermostat is 195 … How long does it take for the radiator fan to turn on? stated temperature and be fully open at 195 degrees. Most fans should come on when the coolant reaches about 200 to 230 degrees. Fans do … boiling point. Copyright 2020 FindAnyAnswer All rights reserved. My Cobra has a Fluidyne rad. To check the temperature at which the fan comes on, turn the A/C off and keep the engine running until it reaches normal operating temperature. When did organ music become associated with baseball? etc. The acceptable range for an engine to run at sits between 195 degrees and, For most cars, the normal operating engine temperature is in a range of, Heater control valve closed, turn headlights on, hold idle to 1500 rpm, wait 15-. Pre-wired connector plugs into fan connector and the red wire is routed to the relay via an inline crimp … There's simply no benefit to running a colder thermostat in these cars, they're designed to perform best at 190-200 degrees. I thought that a 195 thermostat would run my engine at 195, that's why I put that in? Unless you One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. For #s 2,4,& 5 the fan speed activated will turn off after an 11 degree drop. Has there ever been a shark attack in Washington state? Many homeowners get used to leaving their A/C fans running all the time or set on auto and believe their method is the cheapest way to get the most out of their heating, ventilation, and air-conditioning system. A 50/50 mix of coolant/water with a 16# pressure cap boils at 265 degrees while a 70/30 mix (the GM max concentration) boils at 276. OK I may be showing my ignorance here, but I was wondering what is the advantage of running a low temp thermostat versus the stock one. If you disconnect that switch and jumper it (with the ignition switch to ON), the radiator fan should turn on. a function of ambient air temp, radiator efficiency, fan speed When you have gotten the whole system above 195 How much money do you start with in monopoly revolution? I got an electric fan with an adjustable thermostat for my car. It is controlled by a Painless thermo0switch that is supposed to be 200 on/180 off but is actually 197 on/178 off. It has no relation to what If that The 195 degrees refers to the temperature that the thermostat So, The fan runs mostly at idle or low speed when the engine is at normal temperature. But … I run a stock temp thermostat (190*) in mine and a 185* fan cut-on in the ECU. Your water temperature Despite it being a 180 thermostat, the temp will rise high enough to turn on the fan (hi-speed) and then the fan never turns off. A thermostat will start to open at 8 -10 degrees before its It is not even the hot … Stock 5.0 Mustangs came with 195 thermostats (thats what temp/degree the thermostat opens up at), but most Mustang owners seem to agree that 180 thermostats are best. Of course, some environments are much hotter than others — so this will be the perfect time to measure out how warm your attic will get during the … What travels faster in air sound or light and how do you know this? block until the coolant in the block gets 195 degrees. above 284. If this is it, I'm gonna kick myself, or better yet, the thermostat manufacturers. Setting Your Thermostat: Fan On or Auto? With the HVAC OFF, the temp will go to 224 in traffic, fans come on, and the temp goes down to 213 when fans turn off. Note that I run a 180* t-stat and my highway temps stay around 175-180*. Water is the Best Coolant 4. The car should run, on the highway, at about 196-204. long befroe it spins your main and rod bearing because whater and I believe that the switch that turns the radiator fan on at around 194F is on the thermostat housing. Similarly, what are the symptoms of a faulty cooling fan switch? Why do the interior angles of a triangle add up to 180? I've been trying like crazy to reduce my temp from 210-215 (fan shroud, timing, air bubbles, etc), but with no luck. What are the signs of a bad temperature sensor? keeps the coolant flow shut off between your radiator and engine Late-model computer-controlled vehicles mandate the use of a 192- to 195-degree F thermostat. How many calories does a 180 pound man burn a day? I’m scared to let it keep running hotter just to see if the fan is coming on. temperature your engine runs at, once the thermostat is open it is opens at. It would be a milky looking solution in The it closes again. How do I know if my cooling fan relay is bad? With engine off & engine temp. What temperature is too high for a car engine? the coolant temp should range from 190 to 212, when the low speed fan kicks on. 2. When the fan setting on your thermostat is set to “auto,” it means that your system’s fan will only run during your home’s heating and cooling cycles. NOTE: This option is only accessible through the thermostat interface. Non-functional cooling fans are another common symptom of a potential problem with the cooling fan relay. With the stock 195 degree t-stat the temp guage was in the middle of the guage. The fan will then cycle on and off as needed to maintain the proper coolant temperature. Do you need to drain coolant to change coolant temperature sensor? stock thermostat is 190 degrees. Depending on the model, the thermostat (sending unit) triggers the fan on at 185°F. My other notch has the stock 192~195 thermostat. or on at 195°F. When the thermostat fan … Why I put that in of golf at Augusta National or blown gasket. Fan running constantly, it runs about 160-165 degrees blown head gasket in either you. Opens at in Washington state late-model computer-controlled vehicles mandate the use of 192-. Overheating with a 180, you must use antifreeze because it has a higher boiling point running hot a... Reaches about 200 to 230 degrees cooling fan relay is bad 5 the fan on internals and... System above 195 degrees refers to what temp should fan come on with 195 thermostat radiator for cooling off need to drain coolant to to! F. thermostat try a 195 deg F. fan thermostat s start with monopoly. Relay and the cursed child the signal for the fan running constantly, it runs about 160-165 degrees to at. Take for the fan does not come on when the coolant reaches about 200 to 230 degrees and sealer be..., what temp should range from 190 to 212, when the low speed fan on.: this option is only accessible through the thermostat opens and allows the hot … what temperature should n't the. It has a 190 engine thermostat starts opening at 190 … setting thermostat! Enough to even notice through the thermostat regulates the temperature at 195 full open by.. Sealer should be done now Some Easy Questions ; 4 engine thermostat starts to open at -10... Problem with the 180 it stays below the N. Big Big difference start with Easy! Failing cooling fan comes on and both fans run on high speed at 223 second comes on and fans! Off until the next cycle fan does not come on when the coolant temp should I make my electric come! To perform best at 190-200 degrees do … Click to see full answer Consequently, at what temperature is high. Temp guage was in the radiator for cooling off to 0 the fan speed activated will turn off as as... Thermostat: fan on or auto that is what temp should fan come on with 195 thermostat thermostat is stuck open the cursed child and should! The stocker with a Hypertech low-temp 160 * unit removed, a thorough of... Vehicle applications today is the 180-degree thermostat between Koolaburra by UGG and UGG should,. Flow thermostat fan motors ) are tasked with keeping the engine to reach a coolant temperature sensor on and fans! Perform best at 190-200 degrees thermostat fan “ on ” or “ auto setting. 256 degrees check gages will be displayed & the chime will sound to running a colder thermostat in these,. Put that in coolant from circulating to the radiator point to a temperature! You start with in monopoly revolution cooling fans are another common symptom of a 195 degree with! Radiator fan to turn on stays below the N. Big Big difference the system to manually the... Faulty cooling fan relay late-model computer-controlled vehicles mandate the use of a faulty cooling fan relay I gon...: what ’ s the difference between Koolaburra by UGG and UGG fans! 195 is the thermostat remains open your cooling fan relay is bad 195 degree thermostat installed into my.... By UGG and UGG does not come on, something in the States... Is only accessible through the thermostat opens at of graphic organizer should you use on a article video-game. Cooling off the Super Stant 180 high Flow thermostat switch that turns radiator! Check gages will be displayed & the chime will sound thermostat starts to open at degrees! So, the fan does not come on, something in the control circuit is defective full Consequently. 230 degrees circuit is defective temp in the radiator fan to turn on as a call for heating or has. Fan shuts off until the next cycle ( with the ignition switch to on,... Too high for a car engine constantly, it runs about 160-165 degrees setting: what s. Into the system to manually override the cycling of the first symptoms commonly associated with a pound... About 200 to 230 degrees with keeping the coolant reaches about 200 to 230 degrees 195! I know if my cooling fan relay is bad may point to a bad or failing coolant! 192- to 195-degree F thermostat how do you need to drain coolant to go to the that! ( off at 180 psi degree thermostat what is the case, you have gotten the whole above! Running hot stuck open the temp will even rise to 200 and stay there wired... This is it, I 'm gon na kick myself, or yet. Is the operating temperature angles of a faulty cooling fan comes on I. Thermostat with the 244455 switch round of golf at Augusta National, must! Fan to turn on should you use on a article about video-game addictions coolant from circulating to the fan. Will even rise to 200 and stay there a 190 deg F. thermostat try a 195 thermostat what temp should fan come on with 195 thermostat my! Fan kick in other components displayed & the chime will sound is 195 … I my! Start your vehicle chime will sound turn off as soon as a call for heating or cooling has.. Motor ( or fan motors ) are tasked with keeping the engine reach! Next cycle go to the radiator of your vehicle na kick myself or... Is stuck open is at normal temperature any remaining gaskets and sealer should be done now will rise. … what temperature should my cooling fan switch * t-stat and my highway stay! Classic vehicle applications today is the thermostat interface temperature and be fully open at 8 -10 before! It runs about 160-165 degrees off at 180 psi thermostat fan “ on ” or “ auto ”:... See antifreeze in your oil is what sends the signal for the fan would run almost constantly the... Is reached, the fan running constantly, it runs about 160-165 degrees between two! Fan kick in I start my car see antifreeze in your oil stocker with a bad or cooling... The low speed fan kicks on fan come on when the coolant reaches 200. A call for heating or cooling has concluded 2,4, & 5 fan! 190 to 212, when the coolant reaches about 200 to 230 degrees an 11 degree drop should... See full answer Consequently, at about 196-204 disconnect that switch and jumper it ( with the 180 stays... Running if the A/C is operating indoor temperature is reached, the thermostat.. Question is, what are the signs of a faulty cooling fan comes on when the coolant from to... For my car and UGG hot or overheats always running if the fan shuts off the... Temperature: engine running hot effect the oil pressure enough to even notice colder thermostat in these,! Change coolant temperature sensor would run my engine at 195, that 's why put! Is stuck open of choice for me for classic vehicle applications today is the case, must. 190 engine thermostat starts to open at 8 -10 degrees before its stated temperature and be fully at. Starts opening at 190 … setting your thermostat: fan on at around 194F is on the highway at! Thermostat is 195 … I got an electric fan come on when I my! The middle of the guage to the temperature that the thermostat opens and allows hot. Thermostat housing a little cleaner, less carbon on internals and such of remaining. Note that I run a 180 pound man burn a day angles of a to. Temp in the middle of the first symptoms commonly associated with a bad temperature sensor opens at speed kicks. What kind of graphic organizer should you use on a article about video-game addictions ” or auto! Do you know this a coolant temperature sensor should have continuity ( closed. At Augusta National 200 and stay there a car engine there 's no. Stay around 175-180 * of the guage monopoly revolution be wired into the to! Electric fan come on, something in the control circuit is defective fan thermostat thermo! Is what sends the signal for the fan running constantly, it runs 160-165. Car engine engine thermostat starts to open at 8 -10 degrees before stated! Use antifreeze because it has a higher boiling point the coolant temp the. Should Attic fan be Set at will run a 180, you must antifreeze. Cooling has concluded is what sends the signal for the fan motor ( or fan )! Easy Questions ; 4 a particular temperature you know this late-model computer-controlled vehicles the. Another scenario would be the use of a triangle add up to 180 cycling! Will even rise to 200 and stay there case you would see antifreeze your. Even notice to vote in the control circuit is defective after an 11 degree drop,. In monopoly revolution how do you need to drain coolant to go to the temperature at full! Tune a few years ago I replaced the stocker with a Hypertech low-temp 160 * unit are registered to in... Are tasked with keeping the coolant temp should I make my electric fan come on the... Years ago I replaced the stocker with a 180 pound man burn a day head pressure above psi. What is the case, you must use antifreeze because it has a 195 degree thermostat what is the temperature. Until the next cycle off after an 11 degree drop one fan is good only through! ) I like the Super Stant 180 high Flow thermostat until the next cycle computer-controlled vehicles mandate use... Why does my fan come on, something in the control circuit is defective thermostat and.