Hi. I'm new to the forum. I have a coolant temp. problem with my 93 Yukon. A few weeks ago I noticed the temp gauge running about 65c, it normally ran at 95c, & was slow to warm up. Had the thermostat changed and the temp started to fluctuate from 65c to 95c. A infrared temp. gun confirmed this.2015 Chevrolet Colorado Engine Pressure and Temperature Sensor Technical Service Bulletins. This preliminary information is to clarify a normal fluctuation of the temperature gauge. This preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures.The engine oil pressure control solenoid valve is used to control oil pressure inside the mechanical engine oil pump (shown on V8 engine RPOs L82, L84 and L87 in graphic below). The control module manages the commanded state of the solenoid valve based on the following inputs: When the solenoid valve is commanded off, oil pressure is higher.The gauge normally stays a few ticks above half when idling for extended times and right at half cruising on the hwy. the thermostat was replaced 2 years ago so it …1 post · Joined 2021. #1 · Oct 16, 2021. I have a 2014 Dodge Durango SXT and have been struggling with this for a while, the temperature fluctuates up and down, never passes the halfway line but it'll reach exactly halfway, it will go down randomly and up, I have changed the radiator fan motor, thermostat (twice), water pump, temp sensor ...The early model Colorados had thermostats that opened at 180°. GM later moved to 195° thermostats and discontinued production of the 180° thermostats. You got a 195° thermostat. The temperature gage was calibrated to read near the center or just below the center mark with the old thermostat.I recently installed a brand new small block 400 (Blueprint engines, 470 hp) along with a new TCI TH350. Since installing the engine, I have noticed that my water temp gauge consistently fluctuates when the engine is warm and at operating temperature. To be clear, the water temp will fluctuate from around 185 and then rapidly go down to around 150.PIT5668. Title: Temperature Gauge Fluctuation. Date: 1/13/2021. Models: 2015-2020Colorado. 2015-2021Colorado LT. 2015-2021Colorado WT. 2015 …Feb 20, 2016 · The temp gauge fluctuates from normal (185-200) jumps to 250-270 than immediately back to normal. My Banks confirms the temp change. I replaced the temp sender, coolant tank cap, and have disconnected the EGR plug with no changes. It happens at part throttle with a slight load. Hard throttle does not make the problem worse.You have a 195 degree thermostat, so that is what it should read at normal operating temperature. Now if you cover the grille up, it will go higher. Once the thermostat opens, that is where it stays. 2016 White Colorado LT 2WD Ext. Cab. 3.6L V6 6 Spd. Automatic with Dipstick, Pedal Commander, BakFlip G2 Tonneau, Elite CC, Tow Mirrors, Cargo ...2016 White Colorado LT 2WD Ext. Cab. 3.6L V6 6 Spd. Automatic with Dipstick, Pedal Commander, BakFlip G2 Tonneau, Elite CC, Tow Mirrors, Cargo Floor, DeeZee Bed Mat, (-) Airdam, Tow Hooks, Towing Starcraft AR One 18QB TT, 1955 Chevrolet Bel Air 283 V8 3 Spd. Manual, 2002 Pontiac Trans Am 5.7L V8 6 Spd.Temp fluctuates. When I first got my truck, the temp gauge worked fine, from a cold start up would go to about 210, then the t-stat would open and the temp dropped to about 170 or so and sat there from then on. After getting it back from having leaking intake gasket replaced, the temp would go up to 260 before it went back to 170 and then would ...622 posts · Joined 2019. #3 · Jul 14, 2022. If the coolant temp guage is bouncing all over the place, that says electrical issue to me. If it did it before and after the repair, that makes me think engine temp sensor, wiring or guage in the dash. A good mechanic should be able to diagnose that easily.277 posts · Joined 2012. #6 · Nov 12, 2014. agree with drunken elvis and speed freak suspect the engine coolant temp sensor may it failed or wires cut or plug damaged the default of unreading signal from ect is to run electrical fans continuously by ecm. chevy malibu 98 3.1 l. range rover 98 autobiography.Nov 18, 2019 ... If your temperature gauge is below 195 degrees it is more than likely a faulty thermostat. · Comments48.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. Up until this time the truck …• The estimated battery temperature is less than 0° C (32°F). ... 2016 Colorado 4x4 CC SB V6 LT -- 2.5" AS level/lift w/diff drop. -- 265/70-17 Geolander GO15. Reactions: ... fostering a collaborative space for an exchange of knowledge and camaraderie among Chevy Colorado and GMC Canyon aficionados.622 posts · Joined 2019. #3 · Jul 14, 2022. If the coolant temp guage is bouncing all over the place, that says electrical issue to me. If it did it before and after the repair, that makes me think engine temp sensor, wiring or guage in the dash. A good mechanic should be able to diagnose that easily.1150 posts · Joined 2010. #5 · Dec 6, 2020. The outside air temperature display utilizes a very specific filtering routine of the Ambient Temperature Sensor signal so the display will update gradually without making large jumps in the reading. This is designed to eliminate the possibility of erratic readings under certain driving conditions.PIT5668 Temperature Gauge Fluctuation Models Brand: Model: Model Years: VIN: Engine: Transmissions: from to Chevrolet Colorado 2015 - 2019 All All LCV All GMC Canyon 2015 - 2019 All All LCV All Involved Region or Country: North America Condition: Temperature gauge uctuates at idle or driving. Cause: Condition deemed …Get ratings and reviews for the top 7 home warranty companies in Chevy Chase, MD. Helping you find the best home warranty companies for the job. Expert Advice On Improving Your Hom...Low water and/or coolant level or a cooling system leak are other reasons that your car engine can overheat. You may also be experiencing a failing water pump or thermostat. Like. S. Seancbpp Discussion starter. 11 posts · Joined 2020. #3 · May 17, 2020.The temp gauge in the cluster remained at around 240 the whole time. One last bit, when I shut the car off, the temp gauge and fuel gauge both began to drop, however, they both stopped and stayed at around 140 degrees and a 1/4 tank. ... - 2002 Chevrolet Impala LS (3800 Series II N/A) - 1993 Mercury Grand Marquis LS (4.6L V8) [Sold] Reactions ...My temperature gauge never gets higher than one line before the midpoint. Is this normal? ... spare, manual; Built 11/30/2016; Taken home 04/10/2017; #75 of 125, #2,144 of 4,008. Semi-Daily: 2005 Chevrolet Silverado CC DRW, Dmax, Fleece Turbo, ... My 2014 Chevy SS coolant temp gauge fluctuates as I drive around 70 or 75.Feb 14, 2022 · Temp Guage jumping all over the place. My 2016 colorado 4 cly temp Guage is jumping from 210 to 260 randomly, then just goes up and down then itll go back to normal. I've replaced the coolant temp sensor and checked all my fluids and everything is good. The check engine light is on but it's for an o2 sensor.4259 posts · Joined 2017. #20 · Jan 3, 2024. Most likely a bad T-stat, I would replace T-sat and temp sensor, about $100 in genuine GM parts. 2017 Colorado ZR2, Deepwood Green Metallic Ext Cab (LGZ) Nitro 4.10's. 33" Falken Wildpeaks. GMPP splined half shafts. 589Fab skid support, shock relocation, steel drive shaft, bed supports.Find the sending unit's location on the engine block to replace the faulty one. It's often near the oil filter housing. Remove the old sending units from the engine block by unscrewing them. Then, place the new one into the engine block and screw it. Also, reconnect the tubes to the new unit and the oil pressure gauge.Models: 2005-2009 Cadillac Escalade Models. 2005-2009 Chevrolet Avalanche, Silverado, Silverado Classic, Suburban, Tahoe. 2005-2009 GMC Sierra, Sierra Classic, Yukon Models. Voltmeter Fluctuation Condition: Some customers may comment that the voltmeter is fluctuating between 12 and 14 volts on their full size pickup or utility vehicle.I have an 08 chevy Colorado. Its doing the same thing. My temp gauge does not work and the A/C off warning comes on even in the morning when it's cold. It started working awhile, then started again. ... 2008 Chevy Colorado LT "AC OFF and COLD temperature reading ... 2016 Colorado 4x4 CC SB V6 LT -- 2.5" AS level/lift w/diff drop. -- 265/70-17 ...While driving, usually in the morning, my temp gauge will drop to 0 and the AC will stop working. I have been able to fix it by pulling the negative battery cable and reset the ECU, everything works as it should immediately. I have tested the harness going to the sensor and it has both 5v and continuity to ground. The sensor read around 500 ohms …80% 14.94 V. 90% 15.5 V. The generator provides a feedback signal of the generator voltage output through the generator field duty cycle signal circuit to the ECM. This information is sent to the body control module (BCM). The signal is PWM signal of 128 Hz with a duty cycle of 0–100 percent.Mine is routinely in the 13-15 psi range at idle warm. Nothing to worry about, it's normal. My engine has 90k + and doesn't burn a drop of oil. 2016 Colorado Extended Cab 2wd Cyber Metallic Gray. It's almost as pretty as a …Destroyr72 Discussion starter. 94 posts · Joined 2021. #1 · Feb 19, 2021. Hey all, My 2016 silverado that I just purchased is running at about 170-180. My last silverado ran at 210.Oct 23, 2016 · on October 23, 2016. Ok so my temp gauge is fluctuating sometimes alot more then some it goes all the way up to overheat then goes back down to normal i just replaced thermo stat burped the radiator then a little bit ago it started fluctuating alot more and now when i get done driving it theres alot of antifreeze in the overflow tank and i can ...2011 temp gauge fluctuates. This past week the heater failed to heat up until driven 10 miles where it usually took only blocks. Now the temp gauge goes to hot and then back to normal. Researched for the past hour and am really concerned about the radiator. I'm unable to crawl under to check for leaks so my son is on his way to help.The dash temperature gauge is controlled by the temperature data on the vehicle's CAN bus and since that signal is "0" the gauge reads the minimum which is 160F. Some things to check: It's possible that a bubble in the cooling system can lead to this. Make sure your system is properly purged and has no leaks.TSB Date: February 9, 2016. Date Added to File: August 31, 2017. Failing Component: Electrical System: Instrument Cluster/Panel. Summary: This informational bulletin provides information on inappropriate warranty claims submitted for damaged radios and instrument panel clusters (ipcs) Discuss it at Forum View This TSB.Fan still running for a few minutes after truck turned off. I drove my truck today 2019 colorado v6. It was about 50 degrees (F) outside. When I got home the fan stayed on even when the key was out I also noticed the temp gauge stayed at 160 the whole drive (basically didn't move). The fan noise is coming form the front end of the truck.Another possible cause of a car temperature gauge reading high is a clogged radiator. Like a bad water pump, a clogged radiator will result in an engine that will heat up when idling, but cool off when the vehicle is moving at speed. Your radiator may be clogged if it's old and rusty. It can also become clogged if you are using old or poor ...I have a 2017 Colorado with the 2.5 L i4 gas engine. During past summer when weather was around 90-100+ F. temperature gauge seemed stable just under the 210 deg. (middle mark) even when sitting in traffic jam and trans. fluid temp got to 190 F. Now weather is is 80 F or below, so not using the A/C. Noticing when sitting at stop light coolant ...The dash gauge is not intended to be super accurate. It goes up to 210 and generally stays right there even with 20-30 degrees either way. Only when it gets really hot will it lift above the 210 mark. Typically the air is going to move to the highest spot and that would be the upper radiator hose.Destroyr72 Discussion starter. 94 posts · Joined 2021. #1 · Feb 19, 2021. Hey all, My 2016 silverado that I just purchased is running at about 170-180. My last silverado ran at 210.The temperature gauge on a Dodge Ram 1500 goes up and down to show the engine's coolant temperature. The Dodge Ram 1500 is a full-size pickup truck that was first introduced in 1994. It is currently in its fourth generation of production. The Ram 1500 is available in a variety of trim levels and bed sizes, and it can be equipped with either a ...Temp gauge coolant 3l 2003 razer wallpaper 2002 z71 trouble chevy gmod cemetery moses wip shadow island map truck normalTemp issue chevy dash forum colorado 2.5l i4 lcv coolant temp sensor helpColorado chevy chevrolet gauges gauge keep car engine zr2 reasons gm buy temperature starts letting monitor eye know when.Hi all. I just got a 2016 Colorado 2.5ltr work truck and it started overheating. Changed water pump and thermostat, no good. Still overheating. Work 33 mi from work runs fine on highway, second I get off it jumps to 220. Found a part called the engine coolant crossover pipe and wonder if that may be doing it. Any ideas.2016 Colorado 4x4 CC SB V6 LT -- 2.5" AS level/lift w/diff drop. -- 265/70-17 Geolander GO15. ... so I cleared the code and the temp gauge on the dash and on the scanner instantly shot up to normal operating ... fostering a collaborative space for an exchange of knowledge and camaraderie among Chevy Colorado and GMC Canyon …Actual coolant temp will barely be over 100 degrees and the cluster temp gauge that starts at 160 will already be moving. They use the same sensor for their reading, so the cluster gauge is not that accurate. And the cluster will move about ten degrees for every five that the cts changes when the truck is at operating temperature.Aren't the temp gauges just dummy gauges? I know I've read that the 2nd gens are and I wouldn't be surprised if the 1st gens are too. ... regardless of ambient temp or driving conditions. 2017 Chevrolet Colorado 2.8L Duramax CCLB 2007 Chevrolet Colorado 2.9L 5-speed Single Cab. ... 2016 Colorado 4x4 CC SB V6 LT -- 2.5" AS level/lift w/diff drop ...I have a 2017 Colorado with the 2.5 L i4 gas engine. During past summer when weather was around 90-100+ F. temperature gauge seemed stable just under the 210 deg. (middle mark) even when sitting in traffic jam and trans. fluid temp got to 190 F. Now weather is is 80 F or below, so not using the A/C. Noticing when sitting at stop light …Oct 18, 2019 · You have a 195 degree thermostat, so that is what it should read at normal operating temperature. Now if you cover the grille up, it will go higher. Once the thermostat opens, that is where it stays. 2016 White Colorado LT 2WD Ext. Cab. 3.6L V6 6 Spd. Automatic with Dipstick, Pedal Commander, BakFlip G2 Tonneau, Elite CC, Tow Mirrors, Cargo ...Low engine temperature is usually caused by the thermostat stuck open. As WDEagle said, it probably won't cause any damage to operate it like that for a short period of time. Your mileage will take a hit though. The Low Temperature DTC (P0128) may show up, as the "trigger" temperature for that is 176°F. Like.There are a few things you can do to fix the battery gauge going up and down. First, make sure that your car's battery is properly charged. If the cells are discharged, they will need to be recharged. Second, check the connections between the battery and the gauge. Make sure that the connections are clean and tight.temperature gauge is fluctuating while driving. its cold out now 10-20*and the temperature gauge is fluctuating up - Dodge 2005 Grand Caravan question ... May 02, 2016 • 2008 Peugeot 308 1.6. 0 helpful. ... Oct 16, 2009 • 1997 Chevrolet Camaro. 1 helpful. 1 answer.This will cause the voltmeter to fluctuate between 12 and 14 volts as opposed to non-regulated systems that usually maintain a more consistent reading of 14 volts. This fluctuation with the RVC system is normal system operation and NO repairs should be attempted. Mike. 2021 GMC Sierra Denali 6.2L Ultimate 4wd.It’s a good day to be driving. The sun’s up, music’s blasting, and you are having fun in your car. All of a sudden, the temperature gauge fluctuates. Now you’re worried and start thinking about what is wrong. When the car temperature gauge goes up and down while driving, you must understand that it can be because of several reasons.Normally the gage reads 180-200 when running. Chevy Mechanic: patrick capp. This sounds like it can be a thermostat being stuck open. Is the check engine light on? Or have you scanned for codes. When this happens it usually triggers a P0128 code for the thermostat.2nd Gen Chevrolet Colorado Forum / GMC Canyon Engine temp too low / no ... Good info there. I didn't know that the gauge temp was reading the coolant temperature. ... 2016 Colorado 4x4 CC SB V6 LT -- 2.5" AS level/lift w/diff drop. -- 265/70-17 Geolander GO15.Confirmed diagnostics indicate that when this happens it is related to the cooling system, in 1 of 2 items - either the coolant temp sensor or a failed thermostat. The symptoms include the steering error, the AC not working, the temp gauge pegged on "C" cold, and the thermostatic fan in front of the radiator running full tilt at high speed.Check your coolant level for sure first. There is not a low coolant level warning sensor on the Gen 1 Cruze. The Gen 2 is quite consistent at 185F. 2018 Cruze Turbo Diesel Sedan 1.6L 9T50. 2019 Cruze Turbo Diesel Hatch 1.6L 9T50. 2014 Cruze Turbo Diesel 2.0L AF40-6 (Sold) 38.2MPG DIC Lifetime Average. Save Share.Confirmed diagnostics indicate that when this happens it is related to the cooling system, in 1 of 2 items - either the coolant temp sensor or a failed thermostat. The symptoms include the steering error, the AC not working, the temp gauge pegged on "C" cold, and the thermostatic fan in front of the radiator running full tilt at high speed.The early model Colorados had thermostats that opened at 180°. GM later moved to 195° thermostats and discontinued production of the 180° thermostats. You got a 195° thermostat. The temperature gage was calibrated to read near the center or just below the center mark with the old thermostat.6. Josephine J. April 10, 2020. 2011 chevy cruze unworkable temperature gauge is most likely caused by a faulty 2nd temperature sensor on the passenger side of the radiator (about halfway up). This sensor needs to be changed because it operates in tandem with the thermostat-located primary sensor. Like.2016 Colorado Coolant Temperature Fluctuating. 2016 Colorado WT 2.5l 4cyl. Coolant temperature will fluctuate between 203 and 215 almost at random. Notice it more frequently if I've driven the truck a while, shut it off for a few minutes, and then restarted it and drove. Replaced thermostat and burped any air out of coolant lines.2008 chevy silverado 1500: temp gauge stays..cooling fans..anti freeze 2008 chevy silverado 1500 4X4 this morning display came on engine hot shut a/c down temp gauge stays on 160 and does not move. both cooling fans running. anti freeze is at correct level and motor is n …I believe that is normal and the manual will say something to the effect that (page 306), depending on engine coolant temp at shut down, they can run for a bit after the key is removed. Your temp gauge isn’t going to work with the truck off and key removed. No power to the gauge cluster once you shut down. 2021 Colorado Z71 4x4 - 3.6 V6 Crew Cab.Cruze cluster instrument gauges removalChevy cruze temperature gauge not working, no heat Chevrolet cruze 2011-2015: pros and cons, common problems2012 chevrolet cruze lt gauges photo #112427351. Cruze term long gauge temperature temp chevrolet test road glenn paulinaGauge temperature coolant engine cruze shows gif …Check your coolant level for sure first. There is not a low coolant level warning sensor on the Gen 1 Cruze. The Gen 2 is quite consistent at 185F. 2018 Cruze Turbo Diesel Sedan 1.6L 9T50. 2019 Cruze Turbo Diesel Hatch 1.6L 9T50. 2014 Cruze Turbo Diesel 2.0L AF40-6 (Sold) 38.2MPG DIC Lifetime Average. Save Share.Possible reasons for lost coolant; bad raditor cap, bad radiator/heater hoses/clamps, leaking overflow reservoir, bad intake gaskets, bad head gasket, improper coolant mixture. Your vehicle overheats. Your low coolant light comes on. Your temperature gauges reads higher or lower than normal. Your heater does not work.Many RPM fluctuations are caused by transmission problems. It can also happen when the spark plugs are dirty or if there is a vacuum leak that causes misfires. In some cases, the crankshaft position sensor may send the wrong engine speed signal to the tachometer. Here is a more detailed list of the causes of RPM fluctuation while driving. 1.I didn't know that the gauge temp was reading the coolant temperature. So that's probably why the temp was fluctuating. ... 2016 Colorado 4x4 CC SB V6 LT -- 2.5" AS ...2004-2012 Chevrolet Colorado Forum / GMC Canyon. Engines/Performance/Tech Questions. Temp gauge intermittent worky no worky. Jump to Latest Follow 8K ... Ok so went out and bought an 08 Canyon with the 3.7. the temp gauge didnt work (with the a/c off message) anyways figure with the age it could use a new sensor and thermostat for good measure. ...2016 chevy cruze temp gauge fluctuating. So my 2016 chevy cruze temp gauge is fluctuating from a tic below the middle to a few ticks above middle and just recently so high it would turn off my ac. I've checked the coolant and I'm full, no leaks in the lines and I've changed my water pump already.2008 chevy silverado 1500: temp gauge stays..cooling fans..anti freeze 2008 chevy silverado 1500 4X4 this morning display came on engine hot shut a/c down temp gauge stays on 160 and does not move. both cooling fans running. anti freeze is at correct level and motor is n …Problems with 2018 Chevy Colorado V6. Question type: Maintenance & Repair. Drives fine, but A/C will stop being cold, temp gauge drops to the lowest, and fan continues to run after engine off. When fan stops I can removebattery terminal, wait a few seconds reconnect and everything works correct again.0. Today, I took the car to the Chevy dealership regarding the temp sensor. I was told by the Service Manager that sometimes, if the car is not driven at a highway speed (55+) the temp sensor needs to be recalibrated. The service manager told me to drive the car at a highway speed for about two minutes and the temp sensor would calibrate itself ...PIT5668. Title: Temperature Gauge Fluctuation. Date: 1/13/2021. Models: 2015-2020Colorado. 2015-2021Colorado LT. 2015-2021Colorado WT. 2015 …Apr 17, 2017 ... In this video, I'm going to show you how to fix your speedometer and other gauges that's over the steering collar just by unplugging and ...Drives 2016 Sunset Orange Trax LT1 1.4L Turbo auto 3GNCJPSB8GL142716. ... but I never had one that did that. It's definitely hotter over the gauges than the rest of the dash. cj . Save Share. Like. 0 Reply. ellen Corbman. ... 2018 Chevrolet Volt Ambient Temp Sensor - AC Delco Ambient Temp Sensor and it still does not work .Make sure the oil indication is truly faulty, though. My experience is that a faulty gauge will not set off the "oil pressure low" indicator. If you have a dirty throttle body (how many miles do you have, and has it EVERY been cleaned), and your idle is fluctuating down to 300-400 RPM instead of the commanded 600, then the oil indicator is right, and you need to solve the erratic idle problem.Feb 28, 2011. #1. I have a 2006 2500HD LLY It is new to me and I have noticed when driving around the engine temp gauge fluctuates between 180 mark and just under 210 mark. It does this even when I am not hauling anything. It also takes a long time to warm up. The heat works very good it just takes a while.I have a 2013 Chevy Malibu 2.5 Lt. recently after an oiled change, the fan is running at full speed as soon as I start the car and a message appears on the dash the reads something like ac is turned of to avoid engine overheat. The fans stay in at full speed for a bout 2 mins s after I turn off the car. Also the temperature gauge stays stuck on ...This instrument cluster repair service is for 2003 - 2006 Chevrolet Silverado 1500, 1500HD, 2500, 2500HD, 3500, and 3500HD vehicles. These instrument clusters have a common problem with the gauges sticking, giving incorrect readings, or not... $199.99. $179.99. On Sale!Feb 9, 2014 · Temperature gauge jumps around. 2011 Cruze 1.8. 6 speed turbo So yesterday the check engine light comes on.. It goes on and of with a recall they need to fix (waiting on parts) anyways as I'm driving along. A warning comes up A/C off due to over heating engine" but it's 15 degrees out.. So I look at the temp gauge and it's right below half.I have a 2014 GC WK2 3.6L Summit (with towing package) with 131,000kms. I notice that for the most part, once the engine reaches normal operating temperature, the temp gauge will fluctuate a very very tiny bit. However, during idling and/or slow traffic, during the summer and especially (for some reason) when the AC is off, the temp gauge might ...Check out our DIY Raptor Club store https://teespring.com/stores/diy-raptor-clubHi. I'm new to the forum. I have a coolant temp. problem with my 93 Yukon. A few weeks ago I noticed the temp gauge running about 65c, it normally ran at 95c, & was slow to warm up. Had the thermostat changed and the temp started to fluctuate from 65c to 95c. A infrared temp. gun confirmed this.Replace the temperature sensor. If one of the gauges sensors is malfunctioning, it can cause the gauge to not work. To test whether this is the case, remove one of the gauges from the car and check to see if it works when plugged into an outlet. If it doesn't, there is probably a defective gauge sensor.2013 CHEVY CRUISE temperature gauge reads cold, warning on dash states that ac shut off due to hig engine temp, The water pump and thermostate were both changed 3 months ago due to a leak. Also BOTH of the temperature sensors ... My daughter has a 2016 chevy cruze with 70000 miles on it.It's pretty common for the temp to fluctuate this much, certain locations for the temp sender are more sensitive than others. If you are worried about air trapped in the block, drill a couple 1/8 inch holes in the perimeter of the thermostat flange.Unless you used a Motorcraft thermostat, this is the most likely cause, be wary of driving further, this is actually overheating. 2009 - 2014 Ford F150 - Temp gauge fluctuating - I have a 2014 5.0 that had the water pump explode. I did the pump new thermostat and new belts. I have used a vacuum bleeder 3 times to make sure the air is out of the ...Oct 8, 2018 · Make sure the car had cooled down. I think the radiator cap is located under a shroud carefully open the cap. Start the car with the cap off and give it some time to get up to temp. When the thermostat opens up you should see the coolant level drop. You can then watch the coolant flow by in the radiator.If the car temperature gauge goes up and down while driving, you can assume that there is a problem with the cooling system. It can be because of various issues, such as a stuck thermostat, blown head gasket, damaged water pump, broken radiator fan, and low coolant fluid.2016 Colorado 4x4 CC SB V6 LT -- 2.5" AS level/lift w/diff drop. -- 265/70-17 Geolander GO15. Car shoppers, take note: The Chevy Volt has receivedWhen I start the truck, the needles all sweep to the le I got the temp gauge working again. I disconnected the negative battery cable and left it off for probably an hour. Hooked it back up. Started the truck and let it idle for about 2-3 minutes and it appeared the gauge started to move a little. So I drove it a few miles and sure enough, gauge is back to normal again.2015 Chevy Colorado overheating. I have a 2015 Chevy Colorado 3.6 L V6 and it started overheating. The temp gauge bounced around, so I plugged in my code reader and the temperature it gave me did not match the temp gauge. I added A little over half a gallon of coolant to the overflow tank and now it's fine.I am trying to figure out where the ... 2006 Chevrolet Colorado 77,000 mi, Visitor. I have a 2009 GMC canyon slt with the I5 engine. Driving today, the AC off message came on the dash and I noticed the temp gauge isn't registering any temperature. Pulled into the nearest gas station and checked stuff out. Coolant is at good levels, engine is not over heating at all. To be honest engine is not hot at all.Thus, the rpm gauge fluctuates continuously. Trying to accelerate or maintain a consistent speed will result in the vehicle losing power. The performance of your car may decrease, and its fuel economy may suffer dramatically ... The engine idle speed will go down to between 600 and 1000 RPM while the engine gets warm to operational temperature. Chevy Trailblazer 2002. Temperature gauge fluctuates between 155...
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