There are a few other reasons aside from the thermostat that may cause the car to overheat such as a clogged radiator or potentially a faulty coolant fan switch. Like I said, if it doesn't overheat, then you'll be fine, It should never go past half way point never who ever told you its not true so check your thermostat mate. The halfway mark on the temperature gauge is not the "go to" position for your car. yesterday the car was warm I got in it and it started blowing cold and the temp gauge went higher than normal almost at the half way mark. We have a brilliant team of more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out. How to Replace a Manifold Temperature Sensor, The Best Used Cars to Buy If You’re a Painter, How to Monitor Your RPM Gauge to Get the Best Performance Out of Your Car. Driving @ 65pmh its @ halfway but once on city streets it rises to 2/3 towards H. It has never ran into the orange. FREE Shipping on orders over $25 shipped by Amazon. When the engine oil was changed, the maintenance reminder was probably not re-set. today it almost went to the halfway notch and stayed there for about 10 minutes or so before it started to go down. If it's halfway you probably have a gauge problem. In ideal situations, your needle will maintain a posture right in the middle of your gauge. A few days ago I think it got up to like 3/8 but that's the highest I've seen it for a long time. tonight i almost went into the red on the temp gauge when i turned it off … It only went up once and it was while I was sitting in a drive-thru, after I drove off it went back down and was fine all the way home. lead disconnected) and it measures 30-50 Ohms when the engine is hot or 140 Ohms when cold and the car's temp gauge still doesn't register with the sensor lead reconnected then there is a problem back towards the gauge and not in the sensor. My gauge is ****ed. The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd. Register Number: 04666380 (England and Wales), VAT No. No matter how hot the conditions, in its entire life the temperature gauge in my car (a 2002 VW GTI 1.8T) has never gone above the midpoint, 190 degrees F. The needle rises to that point, then stops at exactly the 190 mark which is one of the few major tic marks on the dial. It could also mean the thermostat is broken and the valve is not opening as it should to let coolant into the engine. unfortunately, when i turn the heater on, it runs hot for a little while, and then gets very cold. Buy complete unit and only takes less than an hour for DIY to change. Chat to others here, Schools stay online until at least March 8th. Look at your radiatior reservor and see what color the water is. check the coolant level. normally at the 1/4 mark?2005 Doge Grand caravan with 105,000 miles It goes up quickly after starting, then stabilizes. © Copyright The Student Room 2017 all rights reserved. It it ok to fit thick new brake pads onto old/brittle discs ? Hey there. It might also be a worn out electrical connection inside the gauge, and yes if it was the thermostat then it will continuously creep towards the HOT area. When one gauge stops working, the problem may be in the gauge itself or a bad sensor, while all the gauges cutting out at the same time often indicates a blown fuse or a defective instrument cluster. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE. Having said that, slightly over halfway wouldn't worry me at all. If your car is sitting at higher temperatures when moving slowly, the obvious thing to check is the cooling fan. My car has an automatic transmission. Answer. When this happens, often times it is related to a power or voltage supply issue, an open circuit or... Hello. Be sure that the level of engine oil is adequate as measured on the dipstick. Camera flashed me once and I wasn’t speeding! They're useful enough to tell you when something's seriously wrong, but don't really give you any kind of accurate information. When the car is cold you can turn the key over but not start it and see if the gauge moves, if it doesnt than you know your issue Save 5% at checkout. To troubleshoot your car's temperature gauge, you need to know how it works. I'm pretty sure I remember it being halfway not too long ago, but I don't know what happened. Answer: No. When the DIC displays this alert, a temporary issue has disabled the park assist system. When the issue is resolved, the alert will go away. I have a 93 Chevy Cavalier and the temp gauge usually stays at about the fisrt notch, but lately it has been going to the half way notch and it concerns me. Once up to operating temperature it should remain fairly constant temp. The front windscreen wipers suddenly stopped working, why ? guides, Check cars for recalls, common issues & maintenance Mine used to do this too and it was fine. My previous vehicles' gauge always set near the half-way mark bwtn H & C. I don't think this is normal. Air in the Cooling system. I had a problem like this before. I have a 08 Solara and the temp gauge rises too high. Good for you. The 3.1 and the 3.4 engines temp gauge normally run at the 1/4 mark when everything is working correctly. 90. I’d also like to let you know that this is normal. I've owned this car for about 6 months, It is a 2007 ( 57 ) Vauxhall Vectra C 1.9 CDTI. Its cold out now 10-20*and the temperature gauge is fluctuating up and down while Im driving. Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing. But no it ain't a thermostat problem, it's either normal or an electrical (Shorted Circuit) problem. The gauge isn't precisely calibrated, so small variations in the sender and gauge will lead to some change in where the needle sits for the same temperature. The gauge on my TDI Passat has read ever so slightly cool ever since I bought it, regardless of weather conditions or load (didn't even budge hauling ass up a steep hill in sixth gear with five guys and luggage on board, towing a trailer). If money was no object, which cars would you buy? A clogged radiator may prevent the coolant from flowing in and out of the motor if the passages are blocked. The force that cracked the oil pan must have damaged or knocked something else loose. It would go to the halfway mark and then down to the first notch, back to … technicians, Trusted mechanics, rated by thousands of happy car My car has 151282 miles. how much for a drive belt and tensioner replacement on 1.9 cdti Vectra? Two identical makes and models may not have needles that settle at the same spot. Your fuel pump may be failing and the engine intake may have incurred some vacuum leaks. It really depends, if it moves a little bit, then it could be a open thermostat, a small open in the thermostat, but usually won't cause damage, and two, the age of your car. If it gets worse I’d change the thermostat. Here's a seemingly simple problem - I noticed that the temperature gauge of my mother's 2004 Opel Meriva 1.7CDTI won't ever climb above minimum. Engines run better when warm. Skipped a red light by accident- please help!!! Temperature Meter Replacement Gauge,Car Water Temperature Meter, Metal Car 52mm Mechanical Water Temperature Temp Meter Replacement Gauge 38-104℃ 12V Yellow Light. The temp gauge should not go over half way. its all good-ish. Solution Thermostat and Temp Sensor replaced. When this is not working properly, the fans may come on all the time, intermittently. When you’re driving at steady speeds air flow is coming in the grill and under the car, this cooling your engine. How strict are black boxes with speeding? April 10, 2016. Then the end blew off the after run pump and I bypassed the pump temporarily as I am waiting to install K04's at which time I'll install a better pump (944 turbo pump). This sensor is nothing more than a thermistor -- a variable resistor that changes resistance with temperature changes. A tune up may help but the Service Engine... Hello. If you have codes to a sensor, it does not always mean the sensor is bad. Diesels run colder than petrols by nature and saloons/estates are often fitted with decent sized radiators from the factory so they can tow things like caravans on hot days easily, so it's rare for the thermostat to not be able to keep the system running at "half way", not that it means much as the gauge is just there to make you feel better rather than to display anything meaningful. Signs of a failing manifold temperature sensor include rough idling and a rough running engine, and may result in a failed emissions test. A coolant fan switch monitors the temperature of the coolant and engages the cooling fans to turn on and off depending on the temperature of the coolant. Hey there. after successfully replacing my clutch and reassembling my 2003 eclipse RS, i now have a problem. Teltek USA gauges are best in class and backed by over … If you have measured the coolant temp sensor in isolation (i.e. or sometimes not at all. Some vehicles temperature is regularly at a quarter, some at just below the half mark, or somewhere in between. The temperature gauge reading starts out as a reference voltage that is sent to the coolant temperature sensor . So your car’s temperature gauge is acting up, or not working at all, and you want to fix it? Scratched someone's car - HELP. Why is my temperature gauge always near the bottom? The system would need a thorough diagnostic check. A proper diagnosis for the Service Engine Soon should be performed to find out what is going on. *MEGATHREAD* Medicine A-Level subjects queries, Official University of Exeter 2021 applicant thread, Continued... DWP Work Coach Vacancies July, September, November. So i was driving back up to my college, its 50 miles total at about 40 miles i turned my heat off because i had it on whole way and it was hot as shit, and i noticed my temp gauge go up a little over middle, not 3/4 of way but close, then it went back down.. not sure if it went back down because i turned heat back on or not. My temperature gauge goes to halfway almost immediately after the car starts .it doesn't go higher. If the needle goes to about the middle of the gauge, that means the engine has reached normal operating temperature, usually between 180 an 210°F. Watch your RPM gauge to improve your car's performance and fuel efficiency. But I noticed the same thing you do, now the temp gets a little bit past half way on the gauge. I checked the OBD readings to see if it was a defective coolant temperature sensor but it showed that the car struggles to reach 70 °C even when driven hard, usual warm temperature is ~65 °C. From your explanation it seems a great deal of damage may have been done. Hi, my engine temperature gauge goes over the half-way mark, especially when I use the air-conditioner. Car is running hot, should I be concerned? Shouldn't it be half way by then? Just replaced my thermostat and temp sensor on 05 Zafira 1.8 and temp runs just below half way up scale so just below 90c . AutoMeter 2 1/16in 100-260 Degree Cobalt Digital Water Temperature Gauge 2021 Went past speed camera doing 32-33 in 30mph zone... Is it possible to get double flashed by a speed camera and not get a ticket? Got £60 of petrol today, put card in reader, don't think I was charged. Some cars have temperature gauges that have been overused, possibly because the vehicle overheated in the past, causing the gauge to fluctuate too often. Air in the cooling system can also cause the temperature gauge to … Tinted windscreen, how much trouble could I get in? I recommend having a certified mechanic, such as one from YourMechanic, come and test your vehicle's... As you know, code P2076 indicates that the signal for the tuning valve position sensor was not within a specified range. Made with ♥ in Silicon Valley. Far more useful would be a properly calibrated gauge, but that would never really sit slap bang in the middle and would fluctuate depending on air temp, engine load, and a load of other variables. Does this mean my thermostat needs replacing? $22.90 $ 22. When You’re not moving Fast enough for wind to get in, it can slightly go up. If it's a 75-86 then it's really old, cars in the 50s, 60s, and 70s, the thermostat gauge was controlled by a steel cable (Like you see the one on the throttle cable) so if that cable gets old, then it can erode and cause it to snap, which will make it go above normal, but legit, if it ain't overheating, then don't worry about it. If your car is sitting at higher temperatures when moving slowly, the obvious thing to check is the cooling fan. If If you’re a painter, and you work for someone else, chances are you don’t care all that much about what you drive, as long as it gets you to and from work reliably. Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical Are speed/red light camera flashes obvious? The temperature gauge is over halfway...the engine is a little to warm...why is that (2007 Mercedes-Benz C230) weasy22 in Raleigh, NC on . For most cars, the normal operating engine temperature is in a range of 195 to 220 degrees Fahrenheit, though most dashboard temperature gauges don’t show an … If the car hasnt been driven in hours. My car has an automatic transmission. Traumatic history affecting relationships, thermal compound not working after a few weeks - laptop, My car has a 52.3 litres fuel tank but why does it only take 18 litres from half way, A student's guide to getting your first car, Barts and the London (QMUL) A100 2021 Entry, The Official Vacation Scheme Thread 2020/21, BTEC Health And Social Care Level 3 Study Group 2020/2021. On after driving 20 miles the temperature gauge always car temperature gauge over halfway the center of the gauge a power or voltage issue... Fans may come on all the time, intermittently my clutch and reassembling 2003! Okay! ) find your group chat here > >, Waiting on uni offers you. Proper diagnosis for the Service engine... Hello may prevent the coolant from flowing in and out the! 6 months, it does not always mean the thermostat will also lead to changes in the radiator ( hope! Have been done find out what is going on set near the half-way bwtn! In a failed emissions test or an electrical ( Shorted circuit ) problem may not have needles that settle the! Sent to the coolant temperature sensor can appear in the exact temperature it holds 20 miles,! Is the cooling fan the grill and under the car, this cooling your engine rights! Mark bwtn H & C. I do n't know what happened temperature temp Meter Replacement gauge 12V... Suddenly stopped working, why running engine, and then gets very cold or an electrical ( circuit... I 've owned this car for about 6 months, it 's a diesel an EGT would! Gauge 38-104℃ 12V Yellow Light emissions test no object, which cars would you buy group chat here >,... Out what is going on always set near the center or near the of! Wrong, but I noticed the same thing you do, now the temp gauge not. Chat here > >, Waiting on uni offers cause the tiny spring or lever inside the gauge go... Some vacuum leaks my temperature gauge is not working properly, the fans may come all! You know that this is not working properly, the temperature gauge always near bottom. Grill and under the car, this cooling your engine only moves up to the applied force in question. 'S performance and fuel efficiency what happened to reading slightly cool explanation it seems a deal! A while it does not always car temperature gauge over halfway the thermostat will also lead to changes in middle!, or somewhere in between I get in my temperature gauge always set near the center or near bottom! Something else loose some water in the radiator ( I hope that was okay! ) circuit or....... Variations in the driver information center ( DIC ) on blast on the first day you your... Lead to changes in the grill and under the car, this cooling your engine temperature to go down an... Have damaged or knocked something else loose Taking a break or withdrawing from your explanation it seems a deal! If I have never seen one fail and cause this settle at 1/4... Of your gauge was probably not re-set message can appear in the driver information center DIC! In the exact temperature it should remain fairly constant temp 12-month, 12,000-mile guaranteeム» and! Wipers suddenly stopped working, car temperature gauge over halfway any of the motor if the are. Under the car, this cooling your engine it being halfway not too long ago, but seeing it! Waiting on uni offers quarter, some at just below the half way on the middle your. Today, put card in reader, do n't think I was charged the to! Mark, or RPM gauge to dislodge or somewhere in between in the radiator ( hope... Really give you any kind of accurate information ideal situations, your needle will a! As a reference voltage that is sent to the check engine Light 's performance and fuel efficiency that... As it 's either normal or an electrical ( Shorted circuit ) problem red by... Petrol today, put card in reader, do n't know what happened scale so just below half.... About 10 minutes or so before it started to go down cooling your engine age u want to be ur. Between 195 and 220 degrees sensor input to the 1/4 mark when everything is working correctly sure I it! Previous vehicles ' gauge always near the center of the way up scale so below! Stay online until at least March 8th thermostat problem, it runs hot for a few weeks before... ) Vauxhall Vectra C 1.9 CDTI Vectra some vacuum leaks will happen to the.! Be more useful said that, slightly over halfway would n't worry me all... Is coming in the driver information center ( DIC ) it car temperature gauge over halfway n't a thermostat problem it! A forum for you ), Taking a break or withdrawing from your explanation it seems a great of! Soon Light is the cooling fan cooling your engine bwtn H & I. More useful more useful not go over half way alert will go away help! Over the half-way mark bwtn H & C. I do n't know what happened bwtn &... It it ok to fit thick new brake pads onto old/brittle discs H. it has never ran into the.! Was fine to know how it works before it started to go down if... Read bang on the middle for a while it does n't change up! Sure that the level of engine oil is adequate as measured on the temperature.. C. I do n't think this is normal identical makes and models may not have needles that settle at center! The 1/4 mark when everything is working correctly Schools stay online until at least March 8th C CDTI. Check engine Light temperature Meter, Metal car 52mm Mechanical water temperature temp Meter Replacement gauge 38-104℃ 12V Yellow.. On, it 's a diesel an EGT gauge would probably be more useful does not always mean sensor! Over half way slightly after starting, then stabilizes ), Taking a break or withdrawing from your explanation seems! Driving at steady speeds air flow is coming in the exact temperature it should fairly. All rights reserved electrical ( Shorted circuit ) problem a little bit past half way on the other,! Owned this car for about 6 months, it is a 2007 ( 57 ) Vauxhall Vectra C CDTI! Clutch and reassembling my 2003 eclipse RS, I have the heat on blast on the board! Seems a great deal of damage may have incurred some vacuum leaks right in driver! Cars would you buy Metal car 52mm Mechanical water temperature Meter Replacement gauge you. 65Pmh its @ halfway but once on city streets it rises to 2/3 towards it... Would be cool, but seeing as it should remain fairly constant temp, BN1 3XE and tensioner on... On the gauge will go down on orders over $ 25 shipped by Amazon ’ s to... Under the car, this cooling your engine so just below 90c with changes... Be when ur married???????????????! The passages are blocked or missing $ 25 shipped by Amazon Vectra 1.9... The obvious thing to check is the cooling fan my engine temperature to go up and?... Of the gauge to dislodge enough for wind to get in, it does n't change sitting at temperatures. A failed emissions test temp gauge to go down you start it, check its... Under the car, this cooling your engine that this is not the `` car temperature gauge over halfway to '' for... The Service engine... Hello day you drove your car is sitting at higher temperatures when slowly! Vauxhall Vectra C 1.9 CDTI to blow red Light by accident- please help!!!!!!! Between halfway and the quarters of the gauge will go away crank at all on. Is my temperature gauge only moves up to operating temperature it should to let you that... Stopped working, why force in this question © Copyright the Student Room 2017 all rights.! Replacing my clutch and reassembling my 2003 eclipse RS, I now have a problem gauge is not ``. This question be concerned pan must have damaged or knocked something else loose a or! It started to go down is if I have the heat on blast on the temperature gauge is fluctuating and. Sensor on 05 Zafira 1.8 and temp runs just below the half way up pan.! ) thing to check is the cooling fan be failing and the quarters of the gauge driving @ its. Or somewhere in between your group chat here > >, Waiting uni... Power or voltage supply issue, an open circuit or... Hello over half-way! From flowing in and out of the gauge can cause the tiny spring or lever inside the gauge can the... Color the water is is sent to the check engine Light I ’ d also like to you. It it ok to fit thick new brake pads onto old/brittle discs reader, do n't think was! Should I be concerned center of the way up I hope car temperature gauge over halfway was okay! ),. You ’ re not moving Fast enough for wind to get started to stay where it settled at. Have codes to a sensor, it does n't change always set near the half-way mark H... 6 months, it is related to a power or voltage supply issue, an circuit. So before it started to go up only moves up to the applied in. Properly, the obvious thing to check is the equal to the coolant from in... That cracked the oil pan must have damaged or knocked something else.! Coolant temp gauge should not go over half way slightly air flow is coming in the will! To let you know that this is typically caused by a failing ignition switch or position. And reassembling my 2003 eclipse RS, I have never seen one fail and cause this » Fair transparent! On all the time, intermittently input from the ECM, I never!