2014 chevy traverse temp gauge and ac not working

159 posts · Joined 2012. #1 · Jan 24, 2016. 2011 Chevy Traverse issue with both headlights not working (worked last night). I played around with the knob switching from manual to auto, but could not get them to turn on. A little back story first: About a month ago, one of the lowbeam headlight bulbs burned out (took my wife a few days to tell ...

rsingl. 4272 posts · Joined 2007. #2 · May 16, 2021. Most likely a thermostat stuck open. If the thermostat is stuck open, the engine temperature won't rise as quickly as expected and the ECM will go into protect mode because the lack of indicated normal temperature rise could also be from a bad sending unit.The most common reasons a 2020 Chevrolet Traverse ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. 0 % 37% of the time it's theChevrolet Customer Svc. 1663 posts · Joined 2010. #3 · Jun 27, 2016. mjlabs said: I have a 2013 Traverse and the rear vents are not blowing any air-everything in the front is OK. I removed the passenger rear panel, exposing the rear blower motor and I can hear it running, but nothing coming out of the vents.1 Electrical System problem of the 2021 Chevrolet Traverse. The contact owns a 2021 Chevrolet Traverse. The contact stated while driving 55 mph, the vehicle inadvertently lost motive power. The driver was able to pull to the shoulder of the roadway, where the vehicle failed to restart. The service battery warning light was illuminated.AC problems for 2012 chevy traverse. Last year our 2012 traverse during the summer was intermittently making a hissing sound when the ac was on. Took into the dealer and they indicated there was a leak and we probably need to replace ac system for around $1500-$2000. They also said they could recharge and see if that gets us through the summer.

So if you open the glove box--- and look at the actuator that is readily seen (this one controls what vents blow)--- the actuator for recirculate is directly across from it.... 2023 Traverse LT 3.6L 15,000. 2013 Equinox 3.6L 121,000. 2003 Trailblazer 4.2L 188,000. 2010 Traverse 3.6L 193,000.The thermostat in your Chevy Traverse's engine plays a crucial role in regulating its temperature. A malfunctioning thermostat may lead to various issues and should be dealt with immediately. Some of the most common symptoms of a bad thermostat are no heat, a spiked temp gauge, a blown head gasket, and more. A thermostat failure.My friend brought me her 2019 Traverse with ac blowing hot air front and rear. Everything seams to be working correctly compressor comes on, condenser fan working properly, checked all fuses and relays no issues, reset blend door actuators and calibrated ambient air temp sensor. hooked up gauges after getting adapters for the …There are several reasons why the AC in your Chevy Cruze may not be working. The common causes include a clogged cabin air filter, low or overcharged refrigerant, compressor malfunction, a bad fuse or relay, a dirty blower motor, and dirty condenser or evaporator coils. The solutions depend on the root cause of the problem.It seems that once my wife's 2015 Traverse had 1 issue, it multiplied! When driving, the temp gauge will drop to Zero (No codes in memory and no leaks detected). A/C quits and you have to stop shut off and restart vehicle to get any results. The Stealership wants to tell me that it is a result of low Freon in the rear a/c causing the issue.How to fix the issue on fans high , no ac , no temperature gauge , check engine light on Thanks !Like , Subscribe, Follow JG Innovation Garage LLC FacebookIt's in the fuse panel above the glove box. Remove it, wait a few minutes, then put the fuse back in. Start the car, but DO NOT TOUCH the AC controls. All the motors for the AC mode and heater doors will recalibrate. After a few minutes, then adjust the HVAC settings and see if it fixes it.

You must wait at least 40 seconds for the climate control system to calibrate itself. After completing these steps, your Chevy's climate control system should reset. However, it's time to investigate the issue further if you're still experiencing problems with the A/C. MORE: Car A/C is not working inspection cost.Hey all I have a 2013 Malibu LTZ 2.0 T. A few days ago I started having an issue where (all at once mind ya), where the temp gauge is set as if the car is off, the AC won't blow cold air, and the radiator fan remains on for a few minutes after the vehicle is turned off.Fuel Gauge Operation. September 18, 2014. There may be some questions from owners about fuel gauge operation on 2013-2015 Acadia, Enclave and Traverse models. (Fig. 12) The fuel gauge will read full when there is 19.8–21.8 gallons (75–82.5 L) in the fuel tank. When the fuel tank is more than 15 percent full, the ECM uses the signal …If the engine block drain plug was removed, perform the following: 1. Apply pipe sealer to the drain plugs. 2. Install the drain plugs. Tighten the drain plug to 22 Nm (16 lb ft). 3. Lower the vehicle. Note: Use a 50/50 mixture of DEX-COOL antifreeze and clean, drinkable water.2014 Chevrolet Traverse. The most common reasons a 2014 Chevrolet Traverse radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. 0 %. 34 % of the time it's the. Fan Motor or Clutch. 0 %. 28 % of the time it's the. Fan Relay or Fuse.The Chevy Traverse is a great vehicle that can last many miles with no issue. However, like any vehicle, it can face issues and malfunctions from time to time. One such problem that can occur in the Traverse is the tendency to not shift gears properly. When this happens, the first thing you should do is check the transmission fluid.

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What could cause the engine temperature gauge and AC to fail simultaneously? Ask Question. Asked7 years, 10 months ago. Modified 2 years, 9 months ago. Viewed 48k times. 4. On Wednesday I noticed my car's temp gauge reading at bottom while driving down the highway. The air conditioner was also non-functional.it should be around 190-200 or so If I recall correctly- while moving around in traffic. if youre reading 160 from port-- something is not right. 2023 Traverse LT 3.6L 24,000. 2013 Equinox 3.6L 125,000. 2003 Trailblazer 4.2L 188,000.cateyes2g Discussion starter. 1 post · Joined 2015. #1 · May 7, 2015. We just purchased this Traverse in Feb 2014 and now in April 2015 the AC stops working. I am being told it's outside the warranty as it has 48K miles on it. They quoted me a $279 fee just to look at it.In the rear I get tons of air flow in every setting. The air tempurature barely changes. It never gets cold or hot. B. bigbluetraverse. 1780 posts · Joined 2010. #8 · Oct 21, 2013. So it sounds like it's blowing but not directing the condition air. One of the dampers has to be stuck shut.

2014 Traverse LS 3.6L V6. It is my understanding that this vehicle has 2 Coolant Temperature Sensors. One Sensor controls the Dash Gauge, and the other one goes to the PCM. My question is, will the Dash Gauge Sensor trigger a Check Engine Light and set a Code?I could not find anything for a 2012 Traverse, but I found this for a little bit older Chevy Envoy (see "How To Install Turn Signal Wiper Cruise Control Switch 2002-09 GMC Envoy Chevy Trailblazer" on YouTube). Would it be the same? Seems like there's a lot of steps there - a lot of things to disconnect to get to it.Calibrating AC Actuatores. I put in a new blend door actuator. I need to calibrate it. I've tried pulling the AC fuse from the under dash fuse block. Closed all the doors, waited more than 15 minutes and then put the fuse back in. Turned the ignition to the run position and the AC starts up with the same temp and settings before I pulled the fuse.1099 posts · Joined 2009. #2 · Nov 11, 2013. Re: A/C off message and temp gauge not working. Logic tells me the sensor as well...however GM logic is not the same as mine. On my 2007 Pontiac, you described the symptoms leading to replacing the thermostat which cured it. So, check your thermostat. 18 Kinetic Blue Z71 Colorado Crew Cab 4x4 V6.30 posts · Joined 2018. #1 · Jul 26, 2018 (Edited by Moderator) The rear ac does not blow cold. Ac pressures within spec. The rear temp door/actuator operates properly. At 90 degrees outside, a thermometer in the front middle left air vent air blows at 51.6 degrees (within gm spec). The rear left air vent blows at 77.7 (out of gm spec).Oct 20, 2014 ... Here is a quick video on how you can test your ECT Sensor using a basic multimeter. You may find these other videos useful aswell: How to ...Are you currently on the hunt for a new job? Perhaps you’re looking for temporary employment to bridge the gap between jobs or gain valuable experience. In either case, working wit...AMBIENT AIR TEMPERATURE NOT SHOWING AND AC NOT WORKING ON CHEVROLET, CHEVY, GMC, BUICK, CADILLAC Great Car Scanner: https://amzn.to/2QmNBri Check …Mar 31, 2019 · sbehme88 Discussion starter. 4 posts · Joined 2019. #1 · Mar 31, 2019. I have a 2009 Traverse FWD, and I keep getting the "Engine Hot AC Off" code popping up. Everything I've found to this point indicates a problem in the cooling system, but the problem is that I'm running out of fixes. I've changed out the temperature sensor, the water pump ...

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 ...

Just take your time, treat the sensor's connector as if it sits 2" from the exhaust manifold and could be brittle (because it does and it could) and everything will go nicely. There are multiple youtube videos on how to replace it that are helpful. Current Vehicles: -2015 Pilot EX-L AWD. -2014 Traverse LT2 AWD.The computer controls the fan (s) and the compressor. Disconnect the fans 12 volt connector somewhere on the fan shroud, connect 12 volts to the connector going to the fans. This will eliminate the fans,one way or another. Pull the compressor relay, locate the "always" hot IE: 12 volts, terminal. This can be found with a digital volt meter at ...JayTee2019. 4267 posts · Joined 2019. #58 · Jan 27, 2023 (Edited) This P0128 code and indication of an ECT sensor and/or failing thermostat have been showing up on other GM vehicles like the Colorado/Canyon and Camaro cars that use the same 3.6L LGX engines and same symptoms.Hello Everyone...I have a 2016 Chevy Traverse LT... the temp gauge works fine at start up drive it around and all of a sudden temp gauge quits working...its not …If there's no light, check the gas gauge fuse. If the fuse is good, connect a jumper between the ignition and the positive side of the gauge. If it works, you need to replace the wire between the ignition and the gauge. If the light turns on, then you're running 12 volts, and it's the gauge itself you need to replace.The most common causes for AC not cooling properly in Chevy Traverse are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty …Loss of cooling efficiency. Ice buildup on the air conditioning components. 9. Electrical Problems. Electrical problems can manifest in various ways in your 2014 Chevy Traverse's air conditioner. From issues with the controls to failed components, electrical problems can disrupt the entire AC system.2010 traverse AC does not work on passenger side. vents manually closed or actuator stuck. run the system thru all the modes heat defrost ac vent etc. I have a 2009 Chevrolet Traverse. The air is does not flow out of the defroster position. I hear the air blowing but it does not come out of the top of the dash board.When I start the truck, the needles all sweep to the left and go back. Temp goes back to 180 for a few seconds. About the time the flashing airbag light goes off, the gauge goes back down to 160. In my mind (which is a scary though) the temp sensor and the stepper motors are working properly.The first +45F day of the Winter here I think. Bright sun too, so inside the car gets plenty warm. Tried the AUTO setting at 68F- ac is not on. Tried to turn on the ac manually - three blinks, and off. Tried turning the temp all the way down to 60F - ac is still not turning on, with the manual effort still resulting in 3 blinks and off. Air ...

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AC problems for 2012 chevy traverse. Last year our 2012 traverse during the summer was intermittently making a hissing sound when the ac was on. Took into the dealer and they indicated there was a leak and we probably need to replace ac system for around $1500-$2000. They also said they could recharge and see if that gets us through the summer.5 posts · Joined 2014. #1 · Jan 14, 2017. I have a 14 traverse with appox 39k on it and the check engine light came on while my wife was driving. I got the code read and they said it was a faulty temp sensor. Other symptoms I have noticed since the light came on is an intermittent working temp gauge and more electric fan usage when the gauge ...When all of the gauges or warning lights in your car stop working at once, the problem is something that all of the gauges and lights share in common. Check the fuses first. The fuse may be labeled gauges, clusters, or something similar. This fuse should have power on both sides with the ignition in the on position.Conclusion. The Chevy Traverse has been known to have air conditioning problems, especially in the 2014 model. Some common issues include the AC not blowing cold air, the AC compressor not engaging, and strange noises coming from the AC unit. If you are having any of these problems with your Traverse, it is recommended that you take it to a ...HVAC 2017 Traverse - no AC. Our 2017 Traverse AC is out in the passenger and all back vents. Only drivers side works. Seen a lot of chat about Chevy AC problems with this time range. 38,000 miles on it, so 2,000 miles past warranty (we bought new, not used). It’s 100 degrees today, but I can’t stomach spending thousands of …Chevy Traverse. Tech Section. Engine/Drivetrain Temperature Sensor Question ... 2014 Traverse LS 3.6L V6. It is my understanding that this vehicle has 2 Coolant Temperature Sensors. One Sensor controls the Dash Gauge, and the other one goes to the PCM. ... My 2017 traverse temp gauge goes up 25 degrees or so when …Embee Discussion starter. 5 posts · Joined 2014. #1 · Jul 26, 2017. My A/C was only blowing hot air in all vents in my 2009 Chevy Traverse LS. The blend door actuator was not moving so I bought a new actuator and replaced the old one but it is still not moving when changing the temp. The A/C works fine when I manually move the door to cold.Select the recirculation mode. Run the blower motor on high for 10 minutes. Locate an area in the air conditioning duct between the blower motor and the evaporator core downstream of the blower motor. Drill a 3.175 mm (0.125 in) hole where the hole will not interfere with or damage the following components:The temp gauge was acting very funky. At first it was fine, then it went down to -14* F then it read "--" and then went to the appropriate temperate (around 58*F). On my way home it started out bad (read about 20*), went down to -10*F or so, then went back to normal, then read "--" the rest of the way home.Temp gauge not working How to fix your temp gauge. replacing temperature sender (sending unit Changed a temp sensor in a silverado, the engine didnt like it. : r ... Gauge sweep gmc sierraWhere is the coolant temp sensor located 2014 gmc sierra gauge sweepCoolant temp sensor repair on 2014 chevy traverse. Coolant temp sensor repair on 2014 ... ….

2 posts · Joined 2022. #19 · Aug 25, 2022. Steering assist is reduced drive with care WARNING. 2021 Chevrolet Traverse; 11,135 miles. Received this message yesterday. This message pops up every few weeks. Always have a On-Star alert the battery is low, needs charging. The dealer has corrected this several times.Stop pushing the reset button and then press it three times repeatedly. When you do this, the whole cluster will initiate a self-test. The three presses mean that the instrument cluster will cycle the gauges three times. Now, you must turn the vehicle completely off or drive at a speed no more than 1.5 mph.None of this solved the issue. Sometimes the AC compressor will turn on and air is ice cold, other times, the compressor will not turn on. Once the AC compressor stops turning on, if you let the cart sit for 4-5 days and start it again, the ac will work and blow cold sometimes for a solid week.If your Chevy Cruze 2011 has the AC off due to high engine temp, there are a few things you can do to troubleshoot the issue. First, check the coolant level and make sure it is full. If it is low, add coolant and see if that fixes the problem. If not, then it's time to take your car to a mechanic and have them take a look at it.The engine temperature sensor or associated wiring is failing causing the temperature gauge to drop to zero and the Engine Control Unit/computer/module is …Not the reservoir- the actual neck- check by removing the rad cap. Im wondering if theres air bubbles due to low coolant levels. 2023 Traverse LT 3.6L 15,000. 2013 Equinox 3.6L 121,000. 2003 Trailblazer 4.2L 188,000. 2010 Traverse 3.6L 193,000.1 post · Joined 2022. #1 · Feb 5, 2022 (Edited) Hi I changed the Front AC Evaporator to my Chevrolet Traverse 2011 one year back. After that, my front AC hot air is not flowing even though I keep the AC switch from Blue to RED. Cold air is still working fine.But when kept in Red button also Cold air is blowing (I feel like when in Red seems ...Temp gauge drops to 0 and AC stops working intermittently 6 Answers. While driving, usually in the morning, my temp gauge will drop to 0 and the AC will stop working. ... 2010 Chevy traverse trouble starting 2 Answers. My vehicle was just in 11/6 for replacement of the battery and is still intermittently slow to start. I turn the key and ...Electrical issues with the compressor, such as improper compressor voltage or sensor faults, can also cause flashing. Defective pressure switches, whether on the high or low side, or a faulty evaporator pressure sensor, are potential culprits as well. The blinking of the A/C light could be a result of a blown fuse, bad wiring to the clutch, or ...2016 temp gauge not working, radiator fan runs constantly, 3.6L. All of a sudden, the temperature gauge doesn't work (stuck on "L") and the radiator fan runs on high as soon as the car is started. The fan continues to run for a few minutes after shutting off the car. The auto stop/start feature also is disabled. 2014 chevy traverse temp gauge and ac not working, 21 posts · Joined 2018. #1 · May 3, 2019. 13 traverse LS. Overheats with AC on and idleling. While driving i dont have overheating issues. Also temp goes up to 250+ if i idle for about 20min. (No ac/heat). If i turn the heat on it does bring it down to 230. This just started happening today., 1 in the rear- and the rest in the front. Inside the dash. 2 are visible when you open the glove box. 2023 Traverse LT 3.6L 15,000. 2013 Equinox 3.6L 121,000. 2003 Trailblazer 4.2L 188,000. 2010 Traverse 3.6L 193,000. This is an older thread, you may not receive a response, and could be reviving an old thread., Sep 12, 2021 · Answered in 5 minutes by: Chevy Mechanic: Jaybird61. Hi, my name is Jay. The a/c will shut down if the computer is not getting correct engine temperature readings. The issue can be with a temp sensor, computer or instrument cluster issue. I would recommend having the computer systems scanned and tested for these issues., 563 posts · Joined 2010. #6 · Mar 2, 2014. If the temp gauge is not moving from 160 it is not functioning. Gauge could be bad, sensor could be bad or Engine control module (ECM), which would control caution messages, could have a problem. A functioning gauge will usually read 210F as I mentioned above. If you notice further coolant loss it ..., 2016 temp gauge not working, radiator fan runs constantly, 3.6L. All of a sudden, the temperature gauge doesn't work (stuck on "L") and the radiator fan runs on high as soon as the car is started. The fan continues to run for a few minutes after shutting off the car. The auto stop/start feature also is disabled., 1. AC Blowing No Air at All. Usually the culprit. If your Chevy HHR has no air moving through the climate system at all, that’s a lot easier to diagnose than the air that is blowing not being cool enough. When there’s no air flowing through the car’s cabin, a bad blower motor usually causes this scenario., There's a fuse box under the glove box on the passenger's side. With the car OFF, find the fuse for the HVAC system and pull it. Wait at least 2-3 minutes. Put back the fuse. Wait a minute or two, then start the engine. Do NOT touch the AC control panel at all for a few minutes as all the actuators will reset., Are you interested in working for Waitrose? With its reputation for high-quality products and exceptional customer service, Waitrose is one of the most sought-after employers in th..., The AC system will simply read the ambient and cabin temperature sensors data and continuously cycle the AC system on and off as required to keep the cabin cool. When the ambient temperature sensor fails, the system does not have a reference point from which to base it’s automatic calculations and the setting will not work. 2. Inconsistent ..., 2016 temp gauge not working, radiator fan runs constantly, 3.6L. All of a sudden, the temperature gauge doesn't work (stuck on "L") and the radiator fan runs on high as soon as the car is started. The fan continues to run for a few minutes after shutting off the car. The auto stop/start feature also is disabled., Apr 12, 2023 · 1133 posts · Joined 2011. #4 · Apr 12, 2023 (Edited) I believe the A/C compressor should come on even if the fans do not run, it will cut out if the pressure is too high or too low. The blowers are controlled by the HVAC module, fans are controlled by the ECM. Your light blinking 3 times means there is a problem in your system., Jul 9, 2019 ... Ambient air temperature sensor (also known as outside air temperature sensor) testing and replacement. This little sensor works with the ..., If there's no light, check the gas gauge fuse. If the fuse is good, connect a jumper between the ignition and the positive side of the gauge. If it works, you need to replace the wire between the ignition and the gauge. If the light turns on, then you’re running 12 volts, and it’s the gauge itself you need to replace., Air conditioning problems -2015 traverse. ... buried inside the HVAC duct work. There is a known defect in post facelift gen1s related to brass shedding from HVAC motors and eating pinholes in evaporator coils. Most dealer's service the coils, for $1200 - $2000. ... A forum community dedicated to Chevy Traverse owners and enthusiasts. …, Anybody figure it out. My 2014 GMC Acadia Just started do the same exact thing!! Temp gauge drops to straight down, Fan blowing full and loud, A/C still Blows but Not cold and the recirculation button flashes. Kind of odd that it is the 2014's that have started doing this. Another way for GMC to make up spend money., Mar 29, 2017 · THe front controls WILL control the rear fan and AC. If you press the button labeled REAR- it will control the rear.... The rear will then go under the control of rear passengers when someone in the rear- touches/moves a selector on the rear controls. 2023 Traverse LT 3.6L 24,000. 2013 Equinox 3.6L 125,000., 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 ..., cooling fan will not come on until about 230 degrees, if fans still do not work. check the fuses and relay. if ok then run a wire to fan from battery.on fan side connection, run a wire from battery positive to fan connection. run a wire from negative to ground connection.if fan will not come on it is either bad or the coolant temp, sensor is ..., I just returned from trip to FL where I found my 2012 AWD Traverse LT (WI) AC did not work, as the AC light would flash 3X and go out. Shop #1 could find no leak but serviced the AC loop and for $107 I had AC for a day. Shop #2 found green oil puddle and tube leak near rear evaporator location., Chevy Traverse. Tech Section. Engine/Drivetrain Temperature Sensor Question ... 2014 Traverse LS 3.6L V6. It is my understanding that this vehicle has 2 Coolant Temperature Sensors. One Sensor controls the Dash Gauge, and the other one goes to the PCM. ... My 2017 traverse temp gauge goes up 25 degrees or so when …, The most common reasons a 2012 Chevrolet Traverse ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. 0 % 37% of the time it's the, on August 08, 2016. When driving, occasionally all the dash lights will come on, but the gauges like gas, battery, and mileage, will all drop down to zero. Then my radio shuts off. Fortunately, the car keeps driving. All of this happened today, at a busy intersection, right before a stop light., Hey there. This can be caused by a number of things such as low coolant levels, a faulty thermostat, or a failing coolant fan switch. As you may know, the coolant fan switch helps to maintain the proper coolant temperature by turning on and off at specific temperature thresholds. When this switch is not working properly, this can cause the fans ..., My 2008 Trailblazer has been throwing the PO128 OBDII Code on and off for the past 4 years. The intermittent engine coolant temperature gauge & A/C always fail to work at the same time. 98% of the time, the issue usually appears during the Fall, Winter, and Spring (the cooler months), when the nighttime temps drop below 70 degrees., Re: 2014 Traverse (A/C INOP, Temp stuck on 160° , Cooling fan running.) If it went from 160 up to 210 after a restart, I would be looking more towards a coolant sensor rather than the thermostat. The sensor giving a bad output could also affect the way the car runs and what cooling fans turn on or not., greentraverse. 5231 posts · Joined 2012. #6 · Jan 4, 2014. it is not designed to show the actual temp, just a way of showing things are normal. In actuality the engine temp usually runs from 185F to about 210F during normal driving depending upon the outside temp and load on the engine while the temp gauge remains at 210., 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., Inoperative Fuel Gauge and Hard Start/No Start Condition. June 18, 2012. Some 2008-2012 Enclave, 2009-2012 Traverse, 2007-2012 Acadia and 2007-2010 Outlook models may exhibit one or more of the following conditions: • Engine is hard to start • Engine will not start • Engine starts, then stalls • Fuel gauge is inoperative or fluctuates ..., No work on the vehicle. wife Noticed AC working intermittently, (6 blinks) later noticed the Temp gauge not working. Temp gauge may have not been working all the time and we just didn't noticed. Not sure what thread this is so at risk of repeating myself. I hooked scanner to it today, Coolant temp was normal. Then all of a sudden the temp gauge ..., 2 posts · Joined 2020. #1 · Jan 5, 2020. I got 2011 Malibu with the 2.4 motor..not flex fuel and temp gauge stopped working so I replaced thermostat and ect senser and it worked for half a day then stopped again.i did just recently flushed the radiator with blue devil flush then removed thermostat and ran blue devil head gasket sealer thru ..., 08 trailblazer temp gage issue. Recently bought the 2008 trailblazer with only 90000 miles on it I put a new AC compressor a new high and low pressure switch on it and cannot get the compressor to kick on in the inside the temperature gauge never worked since I bought the truck really. It's throwing a check engine code that the coolant is too ..., Chevy Mechanic: Dan. This usually means the thermostat has failed. When thermostat has failed the computer goes into fail safe mode, forces ac off, and temp gauge stops working. You should start by having diagnostic codes checked, if you are getting code P0128 then thermostat needs to be replaced., My Amazon Affiliate links: Automotive Fuse Set: https://amzn.to/3HbEhyGAC Recharge KIT: https://amzn.to/2VtiuMVDisposable gloves: https://amzn.to/34S9TWlMy A...