2019 chevy colorado temperature gauge not working - Failed again on my way to work today and didn't reset itself after my workday. Used OBDII code reader to see a temp sensor code (like 850 or something) but I didn't care. Reset it and the needle immediately went to operating temp and I started the ice cold AC moments later.

 
Causes of a P0128 code include: A bad coolant temperature sensor. The cooling fan is stuck on. A bad intake air temperature sensor. A thermostat that's malfunctioning or stuck open (electronically controlled or traditional) 2017 Colorado Z71 3.6L V6 4WD Extended Cab Summit White.. Fort riley self help

Step 2: Pull the speedometer unit. Now you need to pull the speedometer unit out. It's quite a sturdy mechanism, so be firm when doing this. Once it comes loose, you will need to disconnect the cables by pulling them out of their clips and moving them away from the transmission. Pull gently on the brackets holding the instrument cluster glass ...Just finished installing 7 new stepper motors to my gauge cluster. My speedometer hasn't worked for probably 2 years. The dealer wanted over $500 to fix. I found the stepper motors on e-bay and purchased replacement lights as well. It takes a good soldering iron and a solder sucker tool you can buy at Radio Shack.It can be two-door designed for 2 or 4 seats. Or four-door for 4 seats. The third-generation Colorado comes in five configurations. In the base WT, you can expect: Automatic emergency braking system, high-quality digital dashboard. The engine in this version, a 2.7-liter with 237 horsepower. For an additional fee you can get up to 310 horsepower.59 posts · Joined 2014. #1 · Jan 23, 2014. So I have searched on how to repair this gauge. I have found speedometer repair and fuel gauge repair but nothing for the temp gauge. The temp gauge does absolutely nothing when I run the car. I have a new original replacement sender for a 1956 all new wiring and everything works but this needle.Your Chevy Colorado may be equipped with a steering lock system. In some cases, a misaligned steering wheel can bind the ignition switch, causing the key to be stuck. Follow these steps to unlock your steering wheel: Apply light pressure to the key: While keeping light pressure on the key in the ignition (as if you're trying to turn it ...7 Mar 2018 ... Is your truck running too cold or hot? Are you getting an ac off warning. A simple replacement of the thermostat will fix it up.59 posts · Joined 2014. #1 · Jan 23, 2014. So I have searched on how to repair this gauge. I have found speedometer repair and fuel gauge repair but nothing for the temp gauge. The temp gauge does absolutely nothing when I run the car. I have a new original replacement sender for a 1956 all new wiring and everything works but this needle.AMBIENT AIR TEMPERATURE NOT SHOWING AND AC NOT WORKING ON CHEVROLET, CHEVY, GMC, BUICK, CADILLAC Great Car Scanner: https://amzn.to/2QmNBri Check out our A...180 all day long, never had any codes or warnings. Edit, after looking closer at the temp throughout my commute (left at 35 degrees, was 42 an hour later arriving at work, mostly highway) the temp stays close to 190-195 I would say. Never really saw it go up to 210 (the middle of the gauge) over the summer either though.Thermostat Failure is the most common time that the fan will stay running. It is a Fail Safe to prevent overheating. Better to run the fan even if the Coolant is not hot. 2. Low-Temperature Reading and Underheated Engine. A thermostat stuck in the open position constantly pushes coolant into the engine and causes a lower operating …It's an EPA thing. This is disabled at a certain temperature. Like below 30F then the heater works right away. But above that then the heater waits for engine. In other words no. That should be plenty of coolant even if not at the line. If there is a problem it's not that. Free 🇭🇰 and 🇺🇦. Jremeee.No cold A/C and temp Gage on Cold. I went to drive my 08 Malibu and turned on the A/C as it's about 100 everywhere and it's blowing hot air. I noticed that the temp gauge was on Cold with the needle not moving, though the car was warmed up. I cut the car off and restarted and the needle went uo to Hot and came back down like it is not working.2. Worn Valve Seat. Early model years of the first generation Chevy Colorado were prone to premature valve seat wear. This issue typically only affects the 2004 to 2006 model years equipped with either the 2.8-liter or 3.5-liter engine. It's also a common problem on the GMC Canyon.Mar 4, 2017. #5. EXT4ME said: The very first thing I would do is have the battery LOAD TESTED. Most auto parts store will do this for you for free. I bought a load tester at Harbor Freight so I can test my own. A battery with weak, dying or dead cells can cause all sorts of weird electrical things to happen in these trucks.Pops @ Tri-5.com. 59479 posts · Joined 2008. #10 · Dec 29, 2011. The way I would be absolutely sure that the gauge is not working is to remove it and test it.....Connect a jumper lead from the IGN terminal of the gauge to the + post of the battery....Connect another lead from the case of the gauge to the neg battery …Before I installl the sensor for the tranny temp gauge, is there anyone who has done this. I want to install the sensor in the tranny oil pan.On Wednesday I noticed my car's temp gauge reading at bottom while driving down the highway. The air conditioner was also non-functional. ... 06 Pontiac Torrent 3.8L V-6 temp gauge stopped working and cooling fans started running constantly when engine is running. 2. Engine smoking with normal temperature gauge. 0.October 2, 2012. Owners of some 2012 Escalade models, Avalanche, Silverado, Suburban, Tahoe, Sierra, and Yukon models equipped with Automatic Climate Control (RPO CJ2) may comment that the outside air temperature display is inaccurate when starting the vehicle, or that the display is slow to change/update after driving the vehicle.Fan Control. Controls the speed of air delivered through the system vents. If your vehicle has Fan Up/Down buttons, then pressing the larger fan button increases fan speed; pressing the smaller fan button decreases fan speed. If your vehicle has a Fan knob, then turning the knob counterclockwise will decrease the fan speed and turning clockwise ...97 posts · Joined 2015. #7 · Dec 25, 2017. This happened to my 2015 Colorado 3.6 it was the high purge flow check engine light. Purge solenoid went/had been going for some time. Had a heck of a time trying to get the truck to turn over after I would get gas- that helped me figure out what the issue was. Like.2004-2012 Chevrolet Colorado Forum / GMC Canyon. Aesthetics. Electrical/Lighting/Security BCM Issue Causing Problems with Windows and Locks ... OOPS the control does not work, My solution, a damp sponge hold it to the contact for the window and lock terminals on the switch assemble, operate the switches, that has seemed to drain the static ...Z71 LT Pickup 4D 6 1/2 ft. $46,040. $28,674. For reference, the 2019 Chevrolet Silverado 1500 Limited Double Cab originally had a starting sticker price of $36,365, with the range-topping ...Temp Gauge and Fan problems. Hello all, about a year ago I bought a 2019 colorado LT and have since been dealing with little problem after little problem. Most recently my temp gauge was all the way down and the engine fans were blowing on full blast. After a few days everything seemingly went back to normal.A bad temperature sending unit (the second most common reason) A problem in the temperature gauge's electrical circuit. A fault in the control circuit from the car's computer (depending on vehicle model) A bad temperature gauge. Any of these conditions may cause the temperature gauge to: Read low. Read high.If you have something like torque or a scanner, check for codes or read the ECM temperature output. In my case there was a p0128 that wouldn't set a CEL as well as the ECM recognizing operating temps around 160 degrees. 2019 Z71 CCLB Pacific Blue Metallic. Other/former rides: 84 corvette (101k miles), 04 trailblazer LS (220k miles and counting ...Hunter62. 14395 posts · Joined 2017. #3 · Jan 18, 2020. it in in the front on the top, in front of the engine cover, hard to see it due to a couple other wirre looms running over and ner it.. 2017 Deep Woods Green ZR2 CCTruxedo Titanium/Sentry cover Go Rhino RB20 running boards, Falken AT3W P265/70/17 -Previously Toyo AT2 285/70/17 , 589FAB ...Then the coolant temp sensor is right there once you're that far. $1,700 seems like they are double dipping on the labor, unless they charge like $275/hr. 2023 Colorado Trailboss, Sterling Grey, H.O. tune. Gone- 2019 Colorado LT Redline, Silver Ice, 3.6l, CCSB, 4X4. Gone- 2016 Colorado WT, Lazer Blue, 3.6l, CCSB, 2WD.Detailed specs and features for the Used 2019 Chevrolet Colorado Work Truck including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.Question. Picked up a 17 colorado WT 3.6 V6 earlier this year and over the weekend the temp gauge was not moving and kept reading 160 and the engine fan ran for about 5 mins after the engine shut off. I haven't ran codes yet, going to do that after work today, but there is no check engine light. He took his to the Chevrolet dealer. Reactions: Joseph Garcia, Jasper2307 and blondie70. Feb 7, 2024 #3 Beeker702 TYF Newbie. Joined Jan 20, 2024 Posts 6 Reaction score 6 Location Buffalo ny. In. ... Temperature Gauge not working - Yukon (and other models), my data, experience and rigged fix. The guitar zombie; Mar 22, 2023; Engine & Drivetrain ...171 posts · Joined 2012. #3 · Mar 5, 2014. My 05 runs at about 188 according to my ultra-guage. I know they changed the thermostats at some point, I believe 08canyon is correct in saying 06. 2005 GMC Canyon SLE z71. 3.5 inch zone combo lift. 33x10.50r15 BfGoodrich All-Terrain T/A KO.3. Bad ECU Unit. Your Chevy’s engine control unit signals the fan when to turn off or keep running. A defective ECU will result in the fan not knowing when to stop running. 4. Low Coolant Level. The car coolant is the liquid that removes heat from the radiator. The lower the coolant level, the less effective it’ll be.When this happens, the temperature door inside the heater can not be turned; resulting in NO temperature control. I have re-seated the final gear in place by doing the following: 1) Drop glove box door for access (open and pinch each side in-ward to release) 2) Remove dash trim panel covering the radio, vents and controls (pull forward ...When all else fails, the instrument cluster itself may have to be replaced. When only one gauge or light stops working, the problem is either a bad sensor or a bad gauge. Diagnosing a single bad gauge or warning light requires locating the sensor that connects to it. Disconnecting the sensor is usually the first step.Tire rotation/TPMS. Recently rotated the tires on our 2021 Canyon AT4. Read on this forum the TPMS are calibrated/keyed to a specific location and would need to be reset. I run several more PSI in the front vs rear except when towing and expected this to be reflected in the DIC readout. After driving a few miles I found the DIC readout correct ...59 posts · Joined 2014. #1 · Jan 23, 2014. So I have searched on how to repair this gauge. I have found speedometer repair and fuel gauge repair but nothing for the temp gauge. The temp gauge does absolutely nothing when I run the car. I have a new original replacement sender for a 1956 all new wiring and everything works but this needle.Sometimes we have to work on the vehicles that move these dirt bikes around, today I'm working on a 2009 Chevy Colorado that has the AC off lit up on the das...Chandler219 Discussion starter. 26 posts · Joined 2018. #1 · Dec 5, 2022. I just had my truck at dealer for no temp reading and fan running max. I was surprised they told me thermostat housing. I thought it was the block temp sensor but didn't think thermostat. How can that housing make the gauge not read? 2019 3.6v6 zr2.I will suggest the same as others have. Check coolant level, if low then top it off. The ECT won’t work properly if there isn’t coolant. If coolant is full then check into replacing the ECTs. They are cheap and are known to go bad on the Cruze and will show false readings on gauge.And for further customization, check out our assortment of exterior accessories! The perfect Interior Accessories for your 2019 Chevy Colorado is waiting for you at RealTruck. Take advantage of our extensive image galleries, videos, and staff of truck experts. Shipping is free to the lower 48 United States.10811 posts · Joined 2019. #6 · Sep 10, 2022. Would seem thar computer is getting a reading from the sending unit saying tank is full. Would say you or a Mechanic (Most likely a Technician) will need to check the connections, lines and sendinging unit (in tank) 2017 Colorado Z71 3.6L V6 4WD Extended Cab Summit White.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 stops working and the coolant temp reads -40 on the scanner. (on a 90 degree day) IF the coolant temp sensor is working (its new) then the signal from the sensor is having problems at the ...How to Fix. Check for a bad wiring connection. If the gauge isn't working, there is a chance that there is a bad wiring connection somewhere in the car. To test this, remove one of the gauges from the car and plug it into an outlet. If it works, there is probably a faulty wiring connection. If the gauge still doesn't work after checking for ...I show you how to fix a your temperature displaying incorrectly in gmc terrain equinox. GMC Terrain or Equinox showing wrong temperature. Incorrect ambient t...The dash gauge will read ~197F and not move as long as the coolant temp is between 160F and at least 220F. The normal coolant temp during operation (not towing or climbing hills) is 172-174F. I've watched the PID and compared it to the dash gauge, once the temp hits 160-165F the gauge will read a static temperature (within a couple of …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.Thanks. You need to get a gauge sweep done on the cluster. Most likely the stepper motor for that gauge failed. You can either get an exchange cluster through gm and get it programmed roughly 300. Or if you have someone good with electronics buy a stepper motor from ebay and desolder the old one from the board and solder in the new.1 post · Joined 2023. #1 · Nov 18, 2023. I have a 2017 Colorado work truck. The temperature sensor started acting up and I have replaced it twice now I am thinking the wire is bad or the connecting Pin on the ECU may be faulty. It drops out intermittently and I have to remove the battery cable and replace it to get the sensor to reset.A/c off and engine temperature gauge is a problem I have on my h3 hummer 2008 as well. I changed my coolant temperature sensor too but that didn't work. ... September 21st, 2019 AT 4:03 AM KEN L MASTER CERTIFIED MECHANIC; 42,940 POSTS; Excellent addition to this thread! ... Related Instrument Cluster Gauge Engine Temperature Not Working Content.The A11 Radio and the K74 Human Machine Interface Control Module will then perform diagnostics to isolate these MOST faults. If the MOST control line is shorted low to 0 V for excess amount of time, the A11 Radio will set a U2098 DTC and K74 Human Machine Interface Control Module will set a. U0029 02 DTC.The 2020 Chevrolet Silverado is a fabulous choice if you’re searching for a reliable full-size pickup truck. Why? Because the Silverado is ranked in third place on the US News site...My 2019 Chevy Colorado has a thermostat gage that is not working and the fan is always running. The engine seems not to be overheating. ... 2006 chevy pickup temp guage will work for 10 secinds then goes back to 160 like power was turned off to this guage all other gauges work find.. i replace the temp senors but it still does the same. a ...I am starting this thread because you have to go through a lot of posts to get where I am. The problems (many models have it): 1) My 2015 Yukon Denali’s engine temperature gauge intermittently reads zero and the cooling fans come on where the computer assumes the sensor has failed so the car goes into a protective safe mode …My 2019 Chevy Colorado has a thermostat gage that is not working and the fan is always running. The engine seems not to be overheating. Can you help? Mechanic's Assistant: Would you prefer help from an online mechanic or a recommendation for a repair shop in your area? Online mechanic. Mechanic's Assistant: Great choice!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.Here is a more detailed list of the reasons why your car temperature gauge goes up and down: 1. Bad Thermostat. The thermostat is used to regulate the temperature of the coolant. If it starts to fail, it can act erratically, causing the gauge to jump up and down. Once it goes bad, it will no longer act this way.2020 Chevy Silverado 2020 LT Texas Edition CCSB, 5.3L, Shadow Gray. Traded 2015 Canyon SLT, Copper Red, 2WD, CC, SB, V6, Tow, blk leather, factory spray liner, safety pkg, generic roll up bed cover, Tekonsha P3 Brake Controller, Replaced OEM at 70k with Michelin LTX Defender.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.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 ...List of electrical devices connected to the ground through the "Splice-Pack" under-hood connectors. This post pertains to all first-generation Colorado/Canyon models. (this list only verified so far for 2004 - 2008 Colorado/Canyon models though) There are two "Splice-Packs" located on the... www.355nation.net.Temp gauge not working 2011 malibu. 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 …4221 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 …Do you know how to use a dial bore gauge? Find out how to use a dial bore gauge in this article from HowStuffWorks. Advertisement A dial bore gauge is a special tool, calibrated in...4. Use a Scanner to Determine if the VSS is Reporting any Speed. Plug a good scanner into the OBD II port. You can configure it to report the vehicle's speed as reported by the VSS. If it says 0 MPH while driving, the VSS has likely caused your Chevy Trax's speedometer to stop working.Dash gauges not working Jump to Latest Follow 3K views 2 replies 3 participants last post by 65Bulldog Oct 17, 2021The most common reasons a Chevrolet Colorado speedometer isn't working are the vehicle speed sensor (VSS), a faulty speedometer, or an electrical issue. 0 %. 35 % of the time it's the. Vehicle Speed Sensor (VSS) 0 %. 28 % of the time it's the. Speedometer.Or, you may be having a coolant leakage, loose drive belt, clogged radiator, faulty temperature gauge, or a blown head gasket. We recommend checking these relevant components, as well as the …3. Bad ECU Unit. Your Chevy's engine control unit signals the fan when to turn off or keep running. A defective ECU will result in the fan not knowing when to stop running. 4. Low Coolant Level. The car coolant is the liquid that removes heat from the radiator. The lower the coolant level, the less effective it'll be.1138 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.3. The Instrument Panel Is Completely Dark. If the dashboard isn't lighting up at all, your car might have blown a fuse. Removing the old fuse and replacing it should get the lights working again. While the new fuse may do the trick, it could also indicate a deeper electrical problem. If the new fuse doesn't last long, have it inspected at an ...5 posts · Joined 2018. #1 · Dec 21, 2018. I have a 2005 Colorado. I noticed the other night that my passenger side low beam isn't working. So naturally I bought two new bulbs and replaced both sides. Still didn't work. I checked fuses 11 & 12. Still didn't work. I replaced the headlight socket.If you are a DIY enthusiast or a professional in the field of automotive repairs, having the right tools at your disposal is essential. One such tool that can greatly aid in your w...Pin A2 LT BLU/BLK goes to connector C2, pin B7 at the BCM. Pin A9 YEL goes to connector C3, pin A3 at the BCM. Pin A10 PNK/BLK goes to connector C3, pin A7 at the BCM. The A and B in the pin number is the row designation. Just so you don't zap anything, disconnect the negative battery cable.5628 posts · Joined 2014. #2 · Apr 30, 2017. This one is a one off issue, and going to the dealer is the best course of action. Haven't seen this one before. I'll wager the filling issue is related to the always full reading. Good luck. 2023 Canyon AT4, Sterling Metallic. AT4 Prem pkg, Tech + pkg, Sunroof, Prograde tow pkg, Bose.Ever since this light came on I then lost a bunch of functions an gauges. Gauges that DON'T WORK! are, trans temp, fuel gauge, and engine temp. ... I have an 04 and my cluster will not work when I start the truck 75% of the time, nothing works. I start driving and within a 1/4-1/2 mile everything comes back to life. ... 2002 Chevy 2500HD Crew ...So after driving around a few days I was able to get average readings from live data on the scanner. Basically for all the fluctuations on the gauge the temperature is steadily between 106 and 109 deg Celsius. Mostly just sticking at 108 deg Celsius even when the gauge is moving wildly.Run your Silverado engine for 20 minutes so that you can raise the engine temperature. Alternatively, you can run the engine until the gauge shows that the temperature is high. Lift the hood and observe the coolant tank. Usually, this tank has two lines with the upper line reading “hot/full.”.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.5. Bad connector or broken wire. A bad connector on the blower motor or the resistor module, or on the climate control unit can interrupt power supply to the blower motor in Colorado. Additionally, a damaged wire in the circuit, including the wire from the fuse box, can also cause the blower motor to stop working.In many GM cars and trucks (Chevrolet Trailblazer, Silverado, HHR and other models) the code P0128 is often caused by a sticking thermostat. In some GM cars when the code P0128 is set, the temperature gauge stops working and the radiator fans run constantly. Replacing the thermostat often solves the problem unless there are other issues.In many GM cars and trucks (Chevrolet Trailblazer, Silverado, HHR and other models) the code P0128 is often caused by a sticking thermostat. In some GM cars when the code P0128 is set, the temperature gauge stops working and the radiator fans run constantly. Replacing the thermostat often solves the problem unless there are other issues.A faulty sensor may provide incorrect readings or fail to register any temperature changes, impacting the accuracy of the gauge. Wiring and Connection Issues: Proper electrical connections are crucial for the temperature gauge to function correctly. Loose or damaged wiring can disrupt the signal transmission between the sensor and the gauge ...A common reason your car temperature gauge goes up and down, and no heat is emitted, is that your cooling system is faulty. You may want to check out clogged components such as the heater core, radiator hose, coolant level, thermostat, or water pump. The coolant passageway might be blocked with sediments or rust.

A bad temperature sending unit (the second most common reason) A problem in the temperature gauge's electrical circuit. A fault in the control circuit from the car's computer (depending on vehicle model) A bad temperature gauge. Any of these conditions may cause the temperature gauge to: Read low. Read high.. Dunkin donuts in odenton maryland

2019 chevy colorado temperature gauge not working

As it turns out it runs stable as a rock at 188 under normal conditions. It runs up to about 192 when it's warmer outside in traffic. It has been up to about 212 in summer, around town in traffic with lights/etc. If your gauge is stable there is usually no reason for concern.26 Jan 2023 ... A 2017 Chevy Colorado came into the shop with temp sensor codes. Needed to drop the pan to change the harness which includes the temp sensor ...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.The 2004 Chevrolet Impala has 4 problems reported for temperature gauge not working. Average repair cost is $300 at 60,500 miles. ... GM to Replace Engines in 2023 Colorado, Silverado 1500, GMC ...Put the key in and either turn it to ACC or turn it completely ON. Give it enough time for the infotainment system to boot (even if it's a blank screen and it's broken) Turn the car off and remove the key. Open the driver's side door. Leave the door open for 2+ minutes.Alright I have a 2016 Chevy Colorado WT 2wd 4cylinder 2.5L. The issue started about 3 months ago. The first thing I noticed aside from overheating was air bubbles sounding like boiling water when I first turned on the truck (even when engine wasn't warmed up yet) this noise intensified when I pressed the gas. First I replaced the water pump and ...Ever time disconnecting the battery and reconnecting fixes it. As mike said, you just change them and reinstall the cluster. If you did it correctly everything will work. Alternatively, you can send it out and have it completely rebuilt for around $125, all new motors and bulbs. 2005 Yukon XL 1500 4x4. Like.59 posts · Joined 2008. #1 · Nov 30, 2023. I've read several post on problems with the temp. gauge fluctuating more than normal, but haven't really found a definitive answer to resolve the issue. I have a 2020 Colorado with the 2.5 4 cyl. Just for background, before this issue my truck pretty much stayed right around 210 on the …So after driving around a few days I was able to get average readings from live data on the scanner. Basically for all the fluctuations on the gauge the temperature is steadily between 106 and 109 deg Celsius. Mostly just sticking at 108 deg Celsius even when the gauge is moving wildly.You can either unwrap the harness harness back to the splice point and run a new wire to the temp gauge or just cut the existing one and run a new wire from the ignition switch. Ronnie - WD5GIC & Jan - WD5IHU. Current Drivers: 1957 Chevy Sport Sedan w/original 283 Power Pack (overhauled), 700R4.4 Answers. There is an engine coolant temperature sensor at the front of the head. To remove it you need a special tool, "J 45861", basically just a plastic sleeve that fits over it to turn it without damaging it. You also have to drain coolant to below the sensor. BTW, there are a couple TSBs on non-working temp gauges for Chevy Colorados.4221 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.How to Fix. Check for a bad wiring connection. If the gauge isn't working, there is a chance that there is a bad wiring connection somewhere in the car. To test this, remove one of the gauges from the car and plug it into an outlet. If it works, there is probably a faulty wiring connection. If the gauge still doesn't work after checking for ....

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