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