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<div class="article-text"> 	 Given below are the four reasons why your car temperature gauge goes up so soon.  No idea what previous owner has done.  I got another message.  It did creep up a bit when I stopped at trafic lights.  Jan 02, 2013 · hi i have a bmw 323i e36 r reg.  Started riding with coworker only driving to her house 7 miles away and still temperature gauge up and down, stopped driving completely in Feb.  Last week I noticed just driving on flat road, home from work, the temp got up again to almost 240.  the air should get warm in just a minute, before the gauge starts to rise. Anyone have any ideas?I already changed the thermostat.  Jun 11, 2012 · Why Is My Car&#39;s Gauge Cluster Flickering? cut in and out while I&#39;m driving, with the gauges going from proper operation to flat needles and no light.  I have a 2008 focus that the temp gauge is acting up. .  salvation in Charlotte, NC on Was driving one day and noticed my temp gauge fluctuating between 1/2 way up and 1/4 down, cganged thermostat, nothing changed, decided to change radiator and water pump, nothing changed, changed coolant temp sensor and temp gauge sending unit still fluctuating, flushed the coolant system also, checked to see if I have a headgasket problem with the block test kit with the blue dye, dye stood At one point it was down below the lip of the radiator cap area.  I haven&#39;t checked it again since it cooled down to see how much I lost but it definitely overflowed some.  When the weather turns cold the temp gauge will spike all the way to the top of the gauge and the heater will blow cold air, about 5 to 10 seconds of this and the gauge drops back to normal &amp; the heat returns, this will repeat every two or three miles.  I don&#39;t know if this will help at all but I have two chev trucks that would not keep a consistent water temp. any idea? done while car is not moving ,I prefer to be close to When the car is on a stop and idling, the temp gauge needle goes up steadily, and when the car is running, the gauge goes back to normal just as fast.  Hello! Just bought my first MB c350 cgi and I love it.  I&#39;ve figured out that if i stop (in a safe place, of course) and cut the Yesterday while driving home my 07 h3.  the one in my vy move, only when getting up to temp obviously though.  The temp going from 175 to 190 should be normal.  This past weekend I replaced the Tstat and the CTS.  my temp gauge goes up when i idle after driving for awhile and goes down take the radiator cap off while the car is running and rev it up while watching the&nbsp; 4 May 2016 That or you may just see your engine temperature gauge creep If you see the engine&#39;s temperature start to creep up while driving, you&#39;ll need&nbsp; 24 Feb 2017 the temperature gauge creeps up.  I did have the fuel pump assembly replaced last year.  Fluids all good.  When temperatures are extremely high within the inside of the car, the temperature gauge will greatly increase and the car could suffer from many different problems.  Cooling fans are also coming on and staying on.  When the gauge sign crosses the optimal mark, you should take note.  Car was cold.  While driving, keep an eye on your temperature gauge. 5L V6 coupe with 77,290 miles on it.  When I got the truck back, I noticed that the temp gauge was fluctuating more than normal.  it warm up again (needle in top half of range) and coasted down the hill&nbsp; The temp gauge at first would go up and down between 45-70%.  I have attached a short video of what it does.  Under load the systems build up with air due to being a supercharged application.  Is totally normal.  This seems to happen after a complete stop or incline.  I added to the fill cold line.  Here&#39;s something weird Jun 28, 2007 · Couple of possibilities.  This morning, even though I&#39;d been driving for 30 minutes on the highway, I hit traffic and all of a sudden my motor temp drops to cold, as if I&#39;d just started the car.  Rev-It-Up- As the old saying goes, prevention really is the best medicine.  I pulled over and felt around the engine, and it wasnt even hot.  If this instance seems to be similar to what happened with you, then must be curious to know why is my car thermostat going up and down.  Also been driving drifting for the last 6 years.  i was just wondering if your car was driving a little weird or off while you were experiencing this problem.  I restarted the engine after 5 minutes and the temperature gauge didn&#39;t go up high like it was before.  The temperature gauge is still going up but car doesn&#39;t show signs of overheating.  Same message Came up.  Temperature gauge goes up and down while driving and stopping in traffic.  I turned off the AC, turned on the heater and it cooled down.  Should not make that much difference once upto temp a normal operating water system will keep temp up and not drop with heater that much Both fans are working fine.  I had the water pump replaced last April, does this mean the water pump is going again.  narrowed down to a corroded ground I hypothesize that many cases of unexplained overheating and cyclical overheating (temp goes up and down while driving) are caused by exhaust gas leakage through a broken head gasket, even in the absense of yellow gunk on the oil cap or white smoke out the exhaust.  The temp gauge started bouncing all over the place.  1:33.  You sit and idle, no more air entering the system.  it will go up while driving then all of the sudden drop back.  not sure if it went back down because i turned heat back on or not.  As i was driving to work.  Temp gauge goes all the way up Sign had to do was turn it off while driving and turn it back on every time I would slow down the power would lose so I had to keep I have a &#39;06 G6 3.  It was below the min on the reservoir neat the bottom.  Jul 25, 2010 · My car temperature gauge climbs when I&#39;m driving in stop and go traffic.  I got a message on the dash.  I can leave it on the 2-3 speed for the blower and it&#39;s warm but if I turn it up it blows cold most of the time.  Typically the temp gauge reads at about just under halfway and it never moves up or down regardless of whether I&#39;m on the highway or in town.  A stuck-open thermostat will constantly send coolant through the radiator, regardless of its temperature, causing coolant temperatures to drop and the heater to malfunction while traveling down the road.  It was at normal temp, and next time I looked down, it was at 0.  I say should because I have no idea what these new Cummins temp is.  Temperature gauge going up and down 98 Answers.  From cold the car takes a good 3-4 miles to get to operating temp (90)(always has done), and it usually stays there.  I would turn off the AC and the temp gauge would go back down to a The temp goes back to normal when driving especially on the freeway.  So your oil pressure gauge fluctuates while driving? People instinctively don’t believe dash gauges. 0 engine with 165,000 miles. , and it jumps back and forth when I drive the car.  I&#39;m thinking possible head gasket Jun 03, 2010 · Then I put some coolant in it and it was normal for a while.  So I added a little.  It heats up fine in the morning and the temp stays normal while driving.  If it is hot outside, then roll the windows down as well and direct the air vents away from the passengers.  “If the temperature gauge comes back to normal or the red warning light goes While driving, keep an eye on the temperature gauge.  Yes, coolant level is fine! The temp.  Any time I rev the engine to higher RPMs (WOT acceleration or just pop it in neutral and rev the engine to 6k rpm) the temp gauge suddenly drops back down to normal operating temp.  Sometimes it stays a bit longer but it&#39;s moving around Just recently I have noticed that the temperature gauge is sometimes slow to get to it&#39;s normal driving temp (90, right in the middle) but that and now when I am driving drops back down to 0 (like I shut off the car) then a little while later will shoot back up to normal temp.  Sometimes when it does it, my truck sputters a little.  The temp gauge will be normal then start going in reverse to the cold side and at that point it blows the lid off the reserve tank and sprays coolant all over.  NOW, while is seems that he is on to something I wanted to see what you guys think for a second opinion. During driving it never seems to get hotter then O.  then, if the gauge falls, what happens to the air temp? Now, do the same thing from cold start in city driving, or just at idle in the driveway.  It said engine hot.  Normally it takes at least a half hour to an hour for a hot engine to cool down.  As the torrent of water dried up for the first time in thousands of years, Then during the drive, through the app, monitor the car coolant temperature. com article will talk about the issue in detail.  so it indicates the drop from 75 down to 70, when the thermostat closes.  driving alonge and It will probably warm up to operating temperatures idling there in normal air temperatures due very low air flow over the radiator.  My car temp will stay on normal while driving but when I go through a drive through the temp will move up two little lines above normal what would this be I have a 2004 Chevy cavalier Jan 08, 2006 · Yes we did get the air bubbles out of the system, by leaving the cap off letting it run and waitin for the level to go back down.  The engine warms up to normal operating temp, seems to stay there for awhile, and then slowly climbs up to the next mark on the gauge and doesn&#39;t seem to go any higher.  On the way home, when in traffic, the gauge kept going from normal operating temperature to just over the ¾&#39;s WTH? Almost Overheats, I Rev It Up, Then It Goes Down! it will help keep the temp cooler while you drive it there.  I recently bought a 99 infiniti i30 and it runs good but for some reason the temperature gauge keeps going up and down even 2 minutes up the road when I leave in the morning it does it.  recycle through the engine without going to the radiator, causing the engine to overheat.  The car&#39;s been running fine, but I noticed the temperature gauge get hotter up to a point where the cooling fans cut in and cool the system down again.  The electrical fan wouldn&#39;t kick on until the car is warmed up so it would allow the temp to rise.  gauge goes to red hot or pinned as soon as I start the car cold.  so I&#39;m assuming that the thermostat is working fine.  I can unplug the battery and hook it back up then it runs fine for about two days or I will be driving down the road and the message disappears and the gauge goes back up.  wait some minutes before driving the temp gauge is normally moving up to a warmer temp.  No SES though.  It does not get hot or over In a nut shell my temp gauge intermittently goes crazy and bounces up to red for a few seconds, then back down to normal, then bounces, then normal.  It’s a mistake, however, to think that this type of gauge is giving you an accurate readout of your car’s motor temp. Most of the time the needle stays at the N on the guage (NORMAL).  My temp gauge was well under 210 driving down the highway, then all of a sudden it jumps up past 210, between 210 and 260.  Stopped the car, restarted it and it was fine.  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.  Empty Fuel Tank Empty fuel tank is the reason make your car shuts off while driving that happens with most people.  it goes down when I am driving and goes up above the middle of the gauge when sitting in traffic. 1L before that I owned a 1999 Mercury Mountaineer.  And when the gauge goes up to hot A/C starts blowing hot, it blows cold again when the gauge comes down to NORMAL.  The message also will pop up just while I&#39;m driving down the I have a 2008 Pontiac G6 3.  When I&#39;m stopped, the temperature gauge goes steadily up to high and then I&#39;m driving again it goes slowly back down.  This has typically failed under these circumstances.  The heater core is a mini radiator and if you crank the heat when the engine has just got to the middle mark of the temp gauge and you are putting around at 35 mph, then yeah, it can go slightly down.  Jan 04, 2008 · I have a 2003 Chevy Malibu and I noticed the water temp gauge is moving up and down.  My thermostat gauge in the car is going up and down, what could be the problem 48 Answers.  How to Fix a Car that Randomly Dies while When the heat does come on when I&#39;m driving the temp does go back down a bit.  I am pretty concerned and kinda scared that I got ripped off.  i&#39;ve got the problem that the temp gauge is moving up to 110° and after some seconds it moves to 85°.  Put a new cap just for GP.  Hello Ive had my 1998 dodge ram 1500 5.  Went for a drive in the canyon and it got up to almost 240.  If your driving and the temp is going from 175 to 190 then back to 175 that is nothing more than the thermostat opening at around 185(guessing) and as the cold water rushes in the temp falls back to 175 then slowly goes back up.  On the way there, the temp gauge was behaving itself.  If it does not illuminate, ensure the gas gauge fuse is good.  30 Jun 2014 But after driving slowly for I while it goes down?! .  I&#39;ve been driving down a OK, did some more testing tonight the sensor seems to be responding OK, grounds on intake/block are OK.  My main problem is the trucks temp gauge doesent go over like 150-160 .  normal when driving.  this morning i started it up and the fuel gauge and temp gauge at sat idle off the gauge, when driving the fuel gauge will move up and down the majority off the time it … read more Jan 27, 2012 · What causes the temperature gauge to go down while driving the outside air. No luck after that.  But Feb 03, 2014 · I&#39;ll take a stab at this.  It only recently started this.  When I raise the RPM to 2,000 the gauge goes down and the warning light goes off.  About a month ago I noticed that while driving down the road, my temp gauge had suddenly stopped working.  Let’s find out some main reasons that may lead your vehicle to shut down in the middle of nowhere.  Feb 11, 2010 · temp gauge goes up to 3/4 when going up hill on a hot day and then goes back down again in my 2005 forester? Home; Try watching the output hose while someone revs When the vehicle is started from being completely cold (like freezing cold), the temp gauge immediately goes all the way up. 0L) will move to normal after 20-minute driving.  The, as the gauge rises, the heat will stabilize at HOT.  I have a service light on which started to come on but goes on and off.  But the oil gauge is different.  It immediately descends once I get up to speed.  I believe the car fan isn&#39;t working properly because I don&#39;t have this problem when the air conditioner is running.  I have had the the head gasket tested okey, replaced water pump, radiator, fan, houses, pipes, thermostat, spark plugs.  Coolant level is fine.  After replacing it and bleeding the system, it was driving great.  May 25, 2019 · Temp gauge goes up when sitting in traffic and at light but goes down while driving Check the operation of the radiator fan and relay.  However, when you&#39;re driving around you&#39;ll get airflow over the radiator which will help drop the temp.  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 sh**, and i noticed my temp gauge go up a little over middle, not 3/4 of way but close, then it went back down.  I have 2008 Dodge Grand Caravan 4.  No leaks or anything.  Jun 25, 2016 · The temperature gauge rises slowly when sitting in traffic.  On this day it warmed up to 210 then would go to 230, then go back down to 190, then back up to 210.  It turns on the fan when the temp reaches a certain level.  Not &quot;drastically&quot; but say, down to 175F which shows up a few ticks to the left of middle gauge.  I drove from Dalby to Surfers Paradise (about 260km drive).  13 Jun 2018 It&#39;s necessary to take the coolant temperature warning light seriously.  Replaced air filter.  Up until this time the truck would always sit at 210 degree any time of the year.  It was a tad low on coolant.  Yes coolant level is ok.  But it is doing again.  a comment down below, and I will try to answer your questions as fast as possible.  Why would temp gauge swing up then back down on.  Oct 19, 2008 · My temp gauge read fine when idling but when i step on the gas at a stop and reach about 2500-3000 rpms, my temp gauges drops all the way down, and when im driving on the free way in 5th gear 80 mph it just stays down.  Once I start rolling again or rev the engine the needle drops WAY down very rapidly.  This morning as soon as I turned the key,the temp shot up again.  I have a 1997 Ford F150 w/ 142,000 miles that has been very reliable until just lately.  Outside temp was about 90°.  Because of this problem I sent the computer in.  This will cool the engine down quickly as you look for a place to pull over and check the water level.  This is the reaction to the cycles of the thermostat.  I&#39;m just afraid to drive it longer or farther when the temp.  does this sound like a faulty coolant temp sensor? Temp gauge 1 Answer.  The temp gauge never moved from mid point.  but if i slow down it will go down.  I have checked my coolant fluids and seem to be good, I have replaced the thermostat and even replaced the water pump which was a pain in the a**.  Temp gauge rises and falls while driving instead of rising gradually and stabilizing.  If it does not move, connect a test light by grounding one end to a good known ground and the other end to positive side of the gauge (typically a pink wire). in this 30-40 degree weather.  lines can mess up the temp gauge but it May 20, 2019 · It is the first one to go upwards in such circumstances.  I just had the Tahoe worked on by a local mechanic and he had replaced and flushed the coolant and thermostat.  Jan 17, 2007 · The temp gauge in my car goes up when my car is idle,it goes down when i rev it or drive it around.  Temp gauge moving up and down.  The engine is not actually overheating or cold, this happens during normal operating temp and normal driving.  It will show across the radio that &quot;engine power reduced&quot; Then &quot;engine disabled&quot; Engine will start back up after a short time but problem persist&#39;s.  your temp sensor goes down when you drive because air is streaming through your cars grille a lot faster than when Apr 27, 2012 · Temp gauge goes down when accelerate What Do I Do When My Temperature Gauge Goes Up? - Duration: 1:33.  driving locally, the engine doesn&#39;t seem to be overheated.  Then it goes on to list the possibilities of leaks and loose parts.  It would go up to 240 and then back down to 195.  goes up to the crzgrl637 answered 6 months ago the cooling fans won&#39;t kick on then you will see gauge over heat.  tempneedle gets up towards the red mark while you&#39;re driving, then yes, i have a 2006Pontiac Grand prix and my temp.  like, was it a little rough on the roads or hesitant to accelerate? anything at all? One month ago, the temperature gauge of my 1996 Ford aerostar(3. A stuck-halfway valve will increase the time that it takes for your engine to warm up and will cause temperatures to slowly creep up under load.  Ac off.  The Problem is that my temp gauge is going up and down.  I didn&#39;t think too much of it, as I had three adult passengers and about 200 lbs of extra gear in the trunk, on top of the engine revving high in 3rd to maintain 60-70 mph.  Not knowing the system of your car some cars have two temp sensors one for the fan which is a temp switch.  This OneHowTo.  The merc&#39;s temp gauge always read VERY LOW (barely in the &quot;normal range&quot;) and I had it checked-out (a friend of mine has a &quot;laser temperature gauge&quot; he just points it at something, and it reads the temperature fairly accurately).  15 min.  Jan 16, 2017 · The thermostat keeps going up and down while you drive, and you suspect an issue with your thermostat or the car’s cooling system.  what could be the problem? please help, im changing out my clutch fan to e-fans at the same time and i need my temp gauge to My fuel gauge goes up and down while driving and after coming to a complete stop it will continue to do so for a few seconds but it eventually goes back to reading correctly.  However, in last three weeks I&#39;ve noticed this yo-yoing of the needle between 90 and 60.  I hypothesize this also explains some cases of unexplained coolant loss.  May 11, 2011 · Car maintenance fun: running AC spikes temp gauge driving faster on the freeway than when I&#39;m driving slower on city streets.  Since that is when I noted the temperature gauge moving up an down.  Resistance goes from 1400 down to 800 while the engine was warming up Tested grounds on firewall, sensor still responded properly.  It almost never goes past 1/2 (if it does it goes to 5/8 and then comes back down).  If a red or yellow temperature light turns on, you should stop as soon as it&#39;s safe to The cooling fan should cut in automatically and the temperature gauge drop &nbsp; I really don&#39;t want to drive the car knowing my temperature gauge isn&#39;t Use your right hand to hold the trip/reset while you work the lighting switch and ignition.  Then watch your gauge and air temp as the car warms up.  Today I noticed that when idling, the temp gauge goes WAY up just under H.  When the temp gauge is on hot and I rev the engine, temp gauge needle goes down a little bit.  while driving, all you need is a functioning radiator.  I have never let it get above the second to last line, and even drove 20 hours to florida.  After a while it&#39;ll stay hot enough to make the engine management kill power.  I have a 07 SRT8.  I did much of the same repair with no result and then before a trip to Fla I replaced my serpentine belt and the temp has been steady since.  16 Feb 2017 The cooling fans may be working intermittently as a result of a faulty it is not working properly, you may have a faun that comes on randomly,&nbsp; 8 Feb 2016 Hello.  On my way through the mountains last Friday, I noticed that on climbs my temp gauge would rise quickly to just below red from normal (normal = about half way up).  Then I got back into my truck and a few seconds later, the temp gauge jumped back behind 210 and stayed there.  Jul 07, 2010 · It has run great, except the temp gauge in the dash will jump on the highway or freeway speeds.  Nov 28, 2009 · CarGurusAug 20, 2014 - Also as my temperature gage rises but car does not overheat.  We recommend you browse online to find the best car maintenance tips for keeping your vehicle in good shape. 2 liter engine.  Re: 2001 nissan altima - bouncing temp gauge Sign In i&#39;m having the same problem with my car too.  Today I got caught in a little backed up traffic (3 car accident) and sat in triple digit temps for what seem about 15-20 minutes with AC on.  If the thermostat is&nbsp; 2 Oct 2014 If this is gradual and it get&#39;s hot while sitting in traffic, cooling when moving, or goes very up to 120 in about 30 to 40 seconds and then it comes back down while im still driving, Temp Gauge is going up and down again .  The car can sit all night and when I start it in the morning the message still pops up and the gauge is on cold. any idea? done while car is not moving ,I prefer to be close to I have replace the thermostat, flushed it 3 times, radiator cap, and still the system builds pressure while driving to blow the lid off the reserve tank.  The light went off, so I didn&#39;t think too much of it.  May 01, 2018 · 5 Reasons Why Your Car Shuts Off While Driving.  The tachometer seems to be stuck on 2 then shot up to 4, back to 2, 4 again and back to 2 as 20 mph went up to 30 plus with no problem.  Aug 21, 2019 · The vast majority of car temperature gauge systems feature a numberless panel with a needle that swings from C to H.  While driving home on a slight incline, driving 20 miles an hour took forever.  When the fuel gauge shows “Empty,”we know there’s a few more miles left in the tank.  Dec 02, 2018 · If you are referring to the dip and rise as indicated by the temp.  I’ve actually replaced the thermostat several times.  When the engine has cooled down, remove the radiator cap and inspect the inside of .  Apr 21, 2003 · When I first got the lexus the temp gauge would only rise to the first mark for the first year that I had the car.  While I trust him I just want to get my car back to normal.  Q: Just noticed this today.  Doesn&#39;t do it until it gets up to normal operating temp.  And when I check it with the live data on my scanner it temps out at 213-220.  While it may not be completely blocked up, even a partial blockage can If your engine is overheating, do the following to cool it down: Where old electrical and mechanical systems used to move you,&nbsp; If the engine overheats after several miles of driving or only overheats at low speeds, Have an assistant turn the engine off while observing the fan.  Dave is correct.  6 Jul 2010 Be aware of the temperature gauge in the dashboard creeping up into the red zone or a warning As soon as you can, drive to a safe location and turn off the engine.  So recently it goes on and off at different times.  What causes a car to overheat while idling&nbsp; Crank the heater and fan up to full blast.  Andafter approx.  It goes up quickly after starting, then stabilizes.  This is normal temp as I understand; But after driving slowly for I while it goes down?! Can someone explain this? Mar 23, 2007 · My engine temp gauge reads below normal, close to cold, even after driving a while, what&#39;s up? I&#39;ll drive my 99 Toyota Rav 4 for a while on the freeway and the temp gauge will go from normal to cold then back up, usually after I get off the freeway then sometimes it will go back down again.  Brought it back to mechanic, changed thermostat and both things ok only part way home.  Oct 10, 2009 · Hey guys, I noticed lately my temp gauge fluctuates while driving.  What Will Cause the Temperature Gauge to Go Down While You Drive &amp; the cold, forcing coolant to recirculate through the block until it warms up.  If its flunctuating a lot whilst driving along, then theres probably air in the .  This leads me to believe it&#39;s just the gauge, not the actual temperature that&#39;s the issue.  Do I need to change the thermostat, I add water and coolant Jul 04, 2016 · Right after that, I had no heat and the temperature gauge would go up to hot but then come right back down.  gauge, this is completely normal.  I&#39;ve never seen a car do this.  I will be driving down the highway and I can see the temp gauge go from normal to cold.  If the coolant temperature gauge is constantly fluctuating then the most common cause of this is a bad thermostat.  Heat that is coming from inside the car as well as outside of the car can cause the temperature gauge of the car to increase.  There is a thermostat in the head which controls the coolant movement.  With that in mind,&nbsp; temperature gauge goes up and down while driving - Chevrolet 1999 K1500.  After driving a bit, the needle is off the charts, and only stops because it literally hits the top of the dashboard.  19 Nov 2019 Just like all breathing and living creatures, cars also have optimal working temperature under which they function normally.  Feb 21, 2014 · Replaced thermostat.  Most cars I think have one sensor though.  Then when I start driving again, it seems to cool down again.  Today it spiked to the red zone on the gauge and set off the check engine, shut down, and water temp warning lights and buzzer on the dash, but only for a few seconds before the needle fell back down.  Once repairs had been done car would be normal temp for a bit then it starts to heat up bout 2 weeks later.  I added coolant again.  When I start the car and wait some minutes before driving the temp gauge is normally moving up to a warmer temp.  If something is wrong with the engine, it can mean a greater problem than When I&#39;m accelerating and get to required speed my RPM gauge either drops and steadies or jumps up then steadies back.  Noticed the temp through the heating vents goes from hot to cold and back to hot as the car moves.  My thermostat starts on cold and when i get in and drive it goes from low to almost hot.  It would fluctuate up and down all the time I was driving it and when idling my heater went cold.  The base model, S, comes with a five-speed manual .  It&#39;s not overh My truck did that too.  It had a po601 &amp; po606 code I just bought a used 96 Impreza Outback with 145,000 and a 2.  It started again.  The temp guage will go up and drop back at random times.  when driving on the interstate it jus goes high .  But I&#39;ve noticed some strange behaviour.  This started Jun 18, 2009 · when driving in the city the engine temp goes up and down i mean from normal to H in abt 20-30 sec and the back to normal in abt the same time.  My Ford figo car temperature light goes on while driving slowly in 1st and 2nd gear, after 3rd and 4th it will be&nbsp;.  12 Dec 2018 Why is my temperature gauge going up and down It actually has got worse when I am driving the gauge goes up but when I let off of the gas it&nbsp; 24 May 2019 It &quot;sounds&quot; as though from your explanation your thermostat is staying open partially when the engine is cooled to normal levels.  Now, the gauge always stayed at cold position even when I short circuited the coolant sensor connector to engine ground.  When I&#39;m driving with my A/C on, my temperature gauge is in the middle.  gauge says red hot.  1.  The temp never goes over 90 though.  the engine at idle.  The car is not over heating though.  Like this I added 2 gallons of coolant.  Go in store for 5 mins, come out, open hood and feel radiator lines, they&#39;re hot, bit normal hot, start truck and temp gauge goes up to running temp, and holds there, Leave and in about 1/2 mile, temps gauge goes back into the red, again, truck feels and sounds fine, no steam, i have about 3-4 mile drive to home, and about 1/4 mile from home Coolant temp gauge - Audi A4 - Pat L : Thanks, Malcolm.  9 Jun 2018 If you are referring to the dip and rise as indicated by the temp. 9L for about a month now and it dosent have good heat at all.  Tested gauge ground for continuity to engine block/head, tested OK.  I’ve replaced radiator, water pump, timing belt, cooling sensor, and thermostat.  However when I stick a calibrated bio-thermometer in the over flow tank the temp only reads 118 F at it`s hottest point after idling for 15 minutes.  and then under &quot;temperature gauge is inconsistent, cycles and/or is erratic&quot; it says: (1) is cycle normal? a-The gauge pointer may move up and down within the normal range.  This was after about a hour driving.  The temperature gauge, start off normal, but within 3 to 5 minutes its on H. 5 While driving it will randomly shut motor down.  He unplugged the coolant temp Switch and the temp gauge needle was at zero all the way to the bottom and as soon as he plugged it back up the needle went back up.  I don&#39;t see any coolant leak.  My guess is the water pump???? Oct 07, 2013 · If the temperature gauge is running high, then you can immediately turn the heater on in the car.  Sep 16, 2009 · The above said: I own a 2000 Century Custom with the 3.  When you&#39;re&nbsp; 16 Jan 2017 The thermostat keeps going up and down while you drive, and you suspect there might be some problem with the cluster temperature gauge.  Sometimes it stays there, sometimes it goes back and once I saw it continue to go up and down.  Also if i push her too much to go faster too quickly it starts acting like the transmission is slipping.  17 Aug 2019 If your temperature gauge is going up slowly, you might have a problem with the thermostat.  The weather has just gotten warm enough to actually notice this.  Then got home only (few miles away) to see it was 109 temp out in backyard shade.  As soon as i get over 65 or 70 on a warm day, it will go from the normal 50% to 75-80% up.  20 Apr 2017 You shouldn&#39;t continue to drive if you see the temperature gauge has moved towards the “hot” side.  Another sensor for the actually ECM and/or gauge. However while sitting for a while the gauge seems to rise up to the R area.  it doesnt matter if you are moving or not.  Dec 26, 2009 · Im new to this forum and Im an owner of a frustrating 01 Qx4.  Right now when I drive the car it warms up really fast going to the first mark and when I start driving it in residential areas making stops the mark goes towards the middle but doesnt quit reach it there and then goes down when I start driving again.  Runs good.  Nov 09, 2012 · I have an 99 Tahoe with the 5.  Did you hear your fan turn on while it creped to hot? 1.  How to Fix a Car that Randomly Dies while Apr 27, 2012 · Temp gauge goes down when accelerate What Do I Do When My Temperature Gauge Goes Up? - Duration: 1:33.  I noticed yester that my gauge will fluctuate up and down constently when im driving. 7 engine.  Whenever these words flash or the sign lights up, your car is in danger.  You will find it on the dashboard gauge cluster.  22 Nov 2017 Cover the cap with a towel and slowly push down and loosen it a quarter of a turn , to release pressure that has built up as a result of the coolant expanding when heated.  Check the gauge if the needle moves toward “Hot”, the wire from the gauge to the sending unit has an open or bad connection.  Sandy Sansing Chevrolet 20,321 views.  Low Coolant Level chimplad28 wrote:The temp gauge goes down when you put the heater on because you&#39;re blowing heat off the engine into the cab.  It finally stopped so I capped it and turned the engine off.  One very cold morning (zero degrees F)after sitting in the drive way all night, the coolant temp gauge started fluxuating while I was driving.  But then the heat stops and the temp goes back up.  This is a video of the exact same problem we have (not my car/vid tho) My &#39;96 GL temp gauge moves from about 3/8 to 1/2 when driving and then engine is fully warmed up.  I have a 1998 honda accord and the temperature gauge goes all the way up as soon as I turn the ignition and stays up all the time.  This sounds Constantly hitting your brakes just turns up the heat.  .  The temperature gauge fluctuates from half way mark to the 3/4 mark. my temp gauge&#39;s range of &quot;NORMAL,&quot; back down to the N, stayed low a little, now is fine. Its better parked and gets worse on the highway.  I asked some friends.  This is a classic head gasket symptom.  He performed other work but nothing to do with the coolant. temp gauge goes up and down while driving

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