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