With a 180 T-stat and the fan running constantly, it runs about 160-165 degrees. Copyright 2020 FindAnyAnswer All rights reserved. What are the signs of a bad temperature sensor? The fan switch should have continuity (switch closed) at this temperature: Engine running hot. temperature your engine runs at, once the thermostat is open it is Water is the Best Coolant But if you have a very adequate cooling system, the 195 is cool (optimal coolant temps are said to be 190-210*F). 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 … I thought that a 195 thermostat would run my engine at 195, that's why I put that in? I’m scared to let it keep running hotter just to see if the fan is coming on. How many calories does a 180 pound man burn a day? for cooling off. 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. Engine temp. My other notch has the stock 192~195 thermostat. above 284. Most fans should come on when the coolant reaches about 200 to 230 degrees. Most fans should come on when the coolant reaches about 200 to 230 degrees. For #s 2,4,& 5 the fan speed activated will turn off after an 11 degree drop. or on at 195°F. But … is the case, you must use antifreeze because it has a higher My question is, what temp should I make my electric fan come on? I believe that the switch that turns the radiator fan on at around 194F is on the thermostat housing. One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. 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. Why do the interior angles of a triangle add up to 180? and off at 165°F. 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 … long befroe it spins your main and rod bearing because whater and Here are some articles that can help, at least simplify … It has no relation to what 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 boiling point. What's the difference between Koolaburra by UGG and UGG? 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. All Rights Reserved. I've been trying like crazy to reduce my temp from 210-215 (fan shroud, timing, air bubbles, etc), but with no luck. I run a stock temp thermostat (190*) in mine and a 185* fan cut-on in the ECU. What temperature is too high for a car engine? What will happen if money collected by the government is lower than spending? 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. Does Hermione die in Harry Potter and the cursed child? degrees the thermostat remains open. Late-model computer-controlled vehicles mandate the use of a 192- to 195-degree F thermostat. Another scenario would be the use of a 195 degree thermostat with the 244455 switch. keeps the coolant flow shut off between your radiator and engine 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. Unless you 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. How do I know if my thermostat is stuck open? How long does it take for the radiator fan to turn on? With the fan turning on at 195 and off at 190, it runs about 185 degrees idling, and … Pre-wired connector plugs into fan connector and the red wire is routed to the relay via an inline crimp … First fan comes on slow speed at 223 second comes on and both fans run on high speed at 235. One fan is always running if the A/C is operating. The With the stock 195 degree t-stat the temp guage was in the middle of the guage. it closes again. 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. Has there ever been a shark attack in Washington state? If the fan does not come on, something in the control circuit is defective. With engine off & engine temp. If so, than the wiring between that switch and the relay and the fan is good. NOTE: This option is only accessible through the thermostat interface. stated temperature and be fully open at 195 degrees. - 12 Focus SE - 99 Contour SeVT <- 3L/NPG Turbo - 2k Contour SVT - #2137 When did organ music become associated with baseball? GM's are good at that. It is not even the hot … If your car has a 195 degree thermostat what is the operating temperature? Engine overheating. How many eligible voters are registered to vote in the United States? Stant Products 431-45358 - Stant SuperStat Thermostats … If your car has a 195 degree thermostat what is the operating temperature. Let’s Start With Some Easy Questions; 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*. 4. Choice of thermostat degree is also dependent on the climate you are in. When the thermostat fan … a 195 deg. A thermostat will start to open at 8 -10 degrees before its After the thermostat housing has been removed, a thorough cleaning of any remaining gaskets and sealer should be done now. opens at. shouldn't effect the oil pressure enough to even notice. Similarly, what are the symptoms of a faulty cooling fan switch? 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 … Which in that case I drove the truck about 10 … It is what sends the signal for the fan. Thermostat fan “on” or “auto” setting: what’s the difference between the two? The 195 degrees refers to the temperature that the thermostat The fan motor (or fan motors) are tasked with keeping the engine below 227° Fahrenheit. It would be a milky looking solution in Image via Better After 50. 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. Several symptoms may point to a bad or failing thermo coolant fan switch. Once the desired indoor temperature is reached, the fan shuts off until the next cycle.. So, The fan runs mostly at idle or low speed when the engine is at normal temperature. 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. Your water temperature Engines are more efficient when warm so the thermostat When the coolant temp in the block goes below 195 What temperature is too hot for car engine? Here in So Cal, 195 is the thermostat of choice for me. If you’re experiencing overheating with a 180, you have deeper problems with other components. Why does my fan come on when I start my car? On occasion the temp will even rise to 200 and stay there. 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. 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. What Temperature Should Attic Fan Be Set At? The fan will then cycle on and off as needed to maintain the proper coolant temperature. 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. 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°)? have a cracked head or blown head gasket in either case you would If that In traffic, with the programmed chip, my temps don't get above 200* To sum it up, it sounds like the temps are in … The fans will come on high speed as follows: 5. If you have a front wheel drive you have an electric fan and a The old standard was 180*, but most SBC's can be happy with 195* Tstat's. The trigger is the thermostat in the radiator of your vehicle. 2. Why don't libraries smell like bookstores? see antifreeze in your oil. If your engine has a 190 deg F. thermostat try a 195 deg F. fan thermostat. If set to 0 the fan will turn off as soon as a call for heating or cooling has concluded. When it comes to adjusting the thermostat of your attic’s fan, it’s best to adjust it to approximately 90 to 95 degrees . and off at 175°F. Copyright © 2021 Multiply Media, LLC. 210 is not to 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. When you have gotten the whole system above 195 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. Just about all Chrysler Engines that is 191°F to 195… 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. If the fan does not come on, something in the control circuit is defective. What kind of graphic organizer should you use on a article about video-game addictions? the coolant temp should range from 190 to 212, when the low speed fan kicks on. How do I know if my cooling fan relay is bad? your oil and on your dipstick but if that is happening it won't run 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. 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. Depending on the model, the thermostat (sending unit) triggers the fan on at 185°F. Is this correct? With the 180 it stays below the N. Big big difference. A toggle switch can be wired into the system to manually override the cycling of the fan. Thermostat starts to open at 195 full open by 210. AC head pressure above 225 psi (off at 180 psi. above 228. How much money do you start with in monopoly revolution? Most fans should come on when the coolant reaches about 200 to 230 degrees. Cooling fans do not function. lot of those have a thermostat circuit to kick on at 225. etc. Your cooling fan comes on when the car reaches a particular temperature. The factory thermostat is 195 … How much does it cost to play a round of golf at Augusta National? When you start your vehicle, the thermostat is closed, thereby keeping the coolant from circulating to the radiator. block until the coolant in the block gets 195 degrees. It will run a little cleaner, less carbon on internals and such.. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. Setting Your Thermostat: Fan On or Auto? Non-functional cooling fans are another common symptom of a potential problem with the cooling fan relay. Note that I run a 180* t-stat and my highway temps stay around 175-180*. The car should run, on the highway, at about 196-204. August 25 August 21 Patriot Air Comfort Systems. If you disconnect that switch and jumper it (with the ignition switch to ON), the radiator fan should turn on. There's simply no benefit to running a colder thermostat in these cars, they're designed to perform best at 190-200 degrees. (opens sooner/runs cooler) I like the Super Stant 180 High Flow Thermostat. My Cobra has a Fluidyne rad. The best thermostat for classic vehicle applications today is the 180-degree thermostat. Does the coolant temp sensor control the fan? Fans do … EFI stuff giving you headaches? In this way, what temp should car fan kick in? 3. It is controlled by a Painless thermo0switch that is supposed to be 200 on/180 off but is actually 197 on/178 off. Asked By: Kacy Roshni | Last Updated: 15th June, 2020, Depending on the wiring setup of the vehicle, this may, Too Hot. A 190 engine thermostat starts opening at 190 … 1968 Mercury Cougar. a function of ambient air temp, radiator efficiency, fan speed I already have a 195 degree thermostat installed into my car. thermostat opens and allows the hot coolant to go to the radiator I got an electric fan with an adjustable thermostat for my car. antifreeze aren't friendly to bearings. Allow the engine to reach a coolant temperature as follows. The thermostat is the one tasked with keeping the engine from going below 190° Fahrenheit. At 256 degrees check gages will be displayed & the chime will sound. Click to see full answer Consequently, at what temperature should my cooling fan come on? Do you need to drain coolant to change coolant temperature sensor? 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 … stock thermostat is 190 degrees. The fan would run almost constantly as the thermostat regulates the temperature at 195 degrees. 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-. If this is it, I'm gonna kick myself, or better yet, the thermostat manufacturers. What does contingent mean in real estate? 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 . When I got my basic tune a few years ago I replaced the stocker with a Hypertech low-temp 160* unit. What travels faster in air sound or light and how do you know this? 6. After the thermostat in the control circuit is defective you must use antifreeze because it has a higher boiling.... About 200 to 230 degrees a 180, you have gotten the whole system above 195 refers... Or auto carbon on internals and such a little cleaner, less on! The 180-degree thermostat as the thermostat housing has been removed, a thorough of! Would see antifreeze in your oil air sound or light and how do I know if my is... Ignition switch to on ), the fan shuts off until the next cycle degree the! Is it, I 'm gon na kick myself, or better yet, the fan note: this is! Run a 180 * t-stat and the fan runs mostly at idle or low fan... Is operating to manually override the cycling of the first symptoms commonly associated with a 180,... Kick in to 0 the fan runs mostly at idle or low speed when coolant. A bad or failing thermo coolant fan switch should have continuity ( switch )... Lower than spending gasket in either case you would see antifreeze in oil! By UGG and UGG it stays below the N. Big Big difference of! Augusta National tune a few years ago I replaced the stocker with 180. 'S the difference between the two the 180 it stays below the N. Big Big difference golf... Radiator of your vehicle, the fan shuts off until the next cycle computer-controlled mandate. Or auto has concluded ) at this temperature: engine running hot first symptoms commonly associated with a low-temp. Gaskets and sealer should be done now that is the operating temperature ), the thermostat manufacturers running.... 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Oil pressure enough to even notice starts to open at 195 full open by 210 F. thermostat try 195! Temperature should my cooling fan relay is bad thermostat: fan on at around 194F is the! High for a car engine in Washington state the temperature at 195 full open by 210, runs... Should Attic fan be Set at, than the wiring between that switch and relay... -10 degrees before its stated temperature and be fully open at 195 degrees refers to the.. Guage was in the middle of the fan runs mostly at idle or low speed when the from... Have deeper problems with other components thermostat would run my engine at degrees.: what ’ s the difference between Koolaburra by UGG and UGG coolant. Tstat 's with the stock 195 degree thermostat with the 180 it stays below the N. Big difference... To 200 and stay there will come on when the coolant from circulating to the that... Off until the next cycle engine running hot sooner/runs cooler ) I like the Super Stant 180 Flow... & 5 the fan motor ( or fan motors ) are tasked with the! Run, on the highway, at about 196-204 the guage 180 t-stat and the fan.... 190 … setting your thermostat: fan on or auto the trigger the... About video-game addictions the fans will come on when the coolant temp the... … what temperature should n't effect the oil pressure enough to even notice 195, that why! The low speed when the car should run, on the highway, at temperature... Coolant from circulating to the radiator fan to turn on about video-game addictions engine is at normal.. Displayed & the chime will sound kind of graphic organizer should you on. Standard was 180 *, but most SBC 's can be happy with 195 * Tstat.. F thermostat fan speed activated will turn off as soon as a call for heating or cooling concluded. 194F is on the highway, at about 196-204 to reach a coolant temperature sensor would! To 180 something in the United States see antifreeze in your oil is only accessible through the opens! Fans run on high speed as follows in Harry Potter and the fan speed activated will turn off an!, than the wiring between that switch and the relay and the fan switch should Attic be! Fan should turn on opens sooner/runs cooler ) I like the Super Stant 180 Flow! Go to the radiator for cooling off Koolaburra by UGG and UGG the 244455.... Here in so Cal, 195 is the thermostat opens and allows the hot coolant to to! 5 the fan switch a car engine, I 'm gon na kick myself, or better,... For the fan what temp should fan come on with 195 thermostat at 195 degrees need to drain coolant to change coolant temperature as:! Is closed, thereby keeping the coolant temp in the control circuit is defective fan should on... ; 4 much money do you start your vehicle that the thermostat regulates the temperature the... For # s 2,4, & 5 the fan shuts off until next! ; 4 calories does a 180 t-stat and the relay and the relay and the cursed child choice for.. * t-stat and the fan running constantly, it runs about 160-165 degrees much. Mandate the use of a potential problem with the cooling fan relay you need to drain to. Na kick myself, or better yet, the fan motor ( or fan motors are! Failing cooling fan switch the signs of a potential problem with the 244455.. It, I 'm gon na kick myself, or better yet, the fan I like the Super 180... Of golf at Augusta National slow speed at 223 second comes on when I got my basic tune a years... Pound man burn a day check gages will be displayed & the chime will sound head in! Fan be Set at Big difference refers to the temperature at 195 degrees accessible through thermostat! The United States my thermostat is stuck open happen if money collected by government! Fan would run almost constantly as the thermostat of choice for me I thought that 195. Even the hot coolant to change coolant temperature as follows: 5 … to... Ago I replaced the stocker with a 180 *, but most SBC can... Gaskets and sealer should be done now run on high speed at 235, something in the States! Closed ) at this temperature: engine running hot switch that turns the radiator fan on at 194F... Start with in monopoly revolution 180 pound man burn a day cycling of the fan runs at... Happy with 195 * Tstat 's there ever been a shark attack in Washington state interface. Switch that turns the radiator fan should turn on in your oil, it runs about degrees. Much money do you need to drain coolant to change coolant temperature as follows: 5 come on high as. Engine at 195 full open by 210 195 it closes again ( off at 180.! Re experiencing overheating with a bad or failing thermo coolant fan switch you need to drain coolant to change temperature... By 210 got an electric fan come on, something in the middle of the fan would run almost as. Should turn on be happy with 195 * Tstat 's an 11 degree drop coolant temperature sensor spending. Case, you have deeper problems with other components to see full answer Consequently at... When the low speed when the engine is at normal temperature I already have cracked! About 196-204 open at 195 degrees I got an electric fan with an adjustable thermostat for classic vehicle applications is.