Why is my temperature gauge not going up

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Reasons the Temperature Gauge Reads Cold On most vehicles, the temperature gauge reads cold until the engine has run for a few minutes. If the temperature gauge still reads cold after the engine has warmed up, the gauge may simply be broken. Another reason the temperature gauge could read cold is if the thermostat in the vehicle stays open. A temperature gauge will normally rise above the middle range when driving in heavy traffic, carrying or pulling a heavy load, or going up a steep hill. However, if the gauge approaches the higher (hot) end of the scale under normal driving conditions, it usually points to problems with the cooling system . Apr 02, 2015 · Honda Civic: Why is My Engine Coolant Temperature (ECT) Sensor Bad? This article will go over the signs and symptoms that will help you decide whether or not your ECT sensor needs to be replaced. To troubleshoot your car's temperature gauge, you need to know how it works. The temperature gauge reading starts out as a reference voltage that is sent to the coolant temperature sensor . This sensor is nothing more than a thermistor -- a variable resistor that changes resistance with temperature changes. I had the AC go out on my van on Sunday. Before it went out, the temp was spiking whenever the AC compressor kicked on. I think the compressor bearings were on their way out and causing the engine to work harder while the AC was running. But it did blow ice cold right up until it died 3 hours into a 9 hour road-trip Sunday. This is not necessarily a cause for concern, as long as the needle does not continue to move up during your drive. Why Is My Engine Overheating? If the temperature gauge needle starts to creep up to the red zone and/or the engine temperature warning light comes on, it’s a pretty clear sign your engine is overheating. Dec 05, 2008 · its supposed to go up and down, thats how it works. The engine heats up, which heats the coolant, then the thermostat opens at said temp, and the hot coolant flows out and the new, colder coolant flows in, which lowers engine temp, and the gage goes back down. I have this recurrent problem with my 2002 Honda CRV. Last year my temperature gauge started acting up. It would remain at 1/2 mark after warming up but while driving it would sometimes go all the way to 0 and then come back up till 1/2 mark. Jul 17, 2015 · Why does a car's temperature gauge go up when parked but not when driving? Top Answer. Wiki User July 17, 2015 5:45PM. no doubt about it air flowing through the radiator is what cools the ... @jdarnold remove the sensor wire and ground it, the temp gauge should move to HOT. That would mean your gauge at least works. If it does not you may have to replace your instrument cluster. If it does move than consider another different sender. Make sure that it is one for a gauge not a temp... - 1997-2003 Ford F-150 The temperature gauge always looks to be right at the bottom, It is always on low instead of half way which is where it would be in summer. is it just because it is cold and winter? My fan blows hot air so apparently it is not the head gasket, Could it be the thermostat? haven't heard the cooling fan kick in for ages either?? perhaps that's to ... Jan 11, 2019 · The engine in your vehicle runs hot. Very hot. Once running, your engine can reach temperatures up to 220 degrees Fahrenheit! If you’re driving your car and the temperature gauge is stuck on high, low, or going crazy, the issue is most likely with y Yesterday my wife complained that the gauges on the dashboard are suddenly shooting up and down like crazy, and also all the indicator lights, abs, coolant, door indicators, etc. light up when this happens. I have seen this happen too but just like three times since we bought the van in Feb. of 2010(last year). I have this recurrent problem with my 2002 Honda CRV. Last year my temperature gauge started acting up. It would remain at 1/2 mark after warming up but while driving it would sometimes go all the way to 0 and then come back up till 1/2 mark. Fan switches on on Hot reading, then turns off when the needle goes down a bit, still the engine is not smoking nor does it feel really hot. It's just a normal temperature as far as I can tell. Hood is warm, valve cover/rocker cover is hot but does not burn my hand when I touch it. Mar 05, 2020 · Check if the engine temperature gauge enters the red danger zone. While your vehicle is still running, check the engine temperature gauge on your dashboard to see if it’s rising. If the engine temperature is in the red section of the gauge and the coolant doesn’t flow into the radiator, then the thermostat may be the cause of your problem. To troubleshoot your car's temperature gauge, you need to know how it works. The temperature gauge reading starts out as a reference voltage that is sent to the coolant temperature sensor . This sensor is nothing more than a thermistor -- a variable resistor that changes resistance with temperature changes. Dec 22, 2010 · My Temperature Gauge has been sticking a little bit lately. by sticking i mean when i am driving and the temperature gets up to 200 or a little over (because i have the winter cover on and like the engine to get good and toasty for complete combustion) and then i let it idle to cool down the guage does not come down that fast after i open up ... Fan switches on on Hot reading, then turns off when the needle goes down a bit, still the engine is not smoking nor does it feel really hot. It's just a normal temperature as far as I can tell. Hood is warm, valve cover/rocker cover is hot but does not burn my hand when I touch it. To troubleshoot your car's temperature gauge, you need to know how it works. The temperature gauge reading starts out as a reference voltage that is sent to the coolant temperature sensor . This sensor is nothing more than a thermistor -- a variable resistor that changes resistance with temperature changes. My thermostat gauge in the car is going up and down, what could be the problem 48 Answers. My thermostat starts on cold and when i get in and drive it goes from low to almost hot., and it jumps back and forth when I drive the car. Do I need to change the thermostat, I add water and coolant ... hi, my van seems like the oil pump might be shot. i let it warm up and the pressure starts off at 20 then when i start going down the road it goes down to near 0, and it starts overheating. also it se … read more hi, my van seems like the oil pump might be shot. i let it warm up and the pressure starts off at 20 then when i start going down the road it goes down to near 0, and it starts overheating. also it se … read more @jdarnold remove the sensor wire and ground it, the temp gauge should move to HOT. That would mean your gauge at least works. If it does not you may have to replace your instrument cluster. If it does move than consider another different sender. Make sure that it is one for a gauge not a temp... - 1997-2003 Ford F-150 First, we have to find out the functions of the temperature gauge, Let’s go! Function of the temperature gauge. To understand the problem more in-depth, we have to go through the task of the coolant temperature gauge and how it does work. The temperature gauge wirings are a bit different on some car models than others. May 23, 2008 · My car temperature gauge keeps going up to hot. I had a new rediator and water pump put it and know its still - Answered by a verified Auto Mechanic We use cookies to give you the best possible experience on our website. Mar 05, 2020 · Check if the engine temperature gauge enters the red danger zone. While your vehicle is still running, check the engine temperature gauge on your dashboard to see if it’s rising. If the engine temperature is in the red section of the gauge and the coolant doesn’t flow into the radiator, then the thermostat may be the cause of your problem. I have this recurrent problem with my 2002 Honda CRV. Last year my temperature gauge started acting up. It would remain at 1/2 mark after warming up but while driving it would sometimes go all the way to 0 and then come back up till 1/2 mark. Temperature gauge goes all the way up. ... the car is not getting over heated as a matter of fact the gauge move 60 seconds after I turn on the car and it does not go ... Yesterday my wife complained that the gauges on the dashboard are suddenly shooting up and down like crazy, and also all the indicator lights, abs, coolant, door indicators, etc. light up when this happens. I have seen this happen too but just like three times since we bought the van in Feb. of 2010(last year). @jdarnold remove the sensor wire and ground it, the temp gauge should move to HOT. That would mean your gauge at least works. If it does not you may have to replace your instrument cluster. If it does move than consider another different sender. Make sure that it is one for a gauge not a temp... - 1997-2003 Ford F-150 Dec 21, 2007 · Why does the Temperature gauge on my truck go up then down? I have a 92 Chevy Silverado 2500 (Gas) it has just under 200ks on it. heres the situation. I started it up tonight and its about -8 and I had just driven it about 3 kilometers when the temp gauge went up to 100 degrees celcius. I have a 05 Honda Civic EX, my temperature gauge has been going up and down. I thought that maybe it was the thermostat and had it replaced but I am having the same problem. What Will Cause the Temperature Gauge to Go Down While You Drive & the Heat Not to Work? by Richard Rowe The cooling system isn't the most complicated system on your vehicle's engine, but it can still malfunction over time. Reasons the Temperature Gauge Reads Cold On most vehicles, the temperature gauge reads cold until the engine has run for a few minutes. If the temperature gauge still reads cold after the engine has warmed up, the gauge may simply be broken. Another reason the temperature gauge could read cold is if the thermostat in the vehicle stays open. Dec 21, 2007 · Why does the Temperature gauge on my truck go up then down? I have a 92 Chevy Silverado 2500 (Gas) it has just under 200ks on it. heres the situation. I started it up tonight and its about -8 and I had just driven it about 3 kilometers when the temp gauge went up to 100 degrees celcius.