There was a physical/mechanical connection between the drivetrain and the speedometer. even though I have had the temp gauge sensor replaced. In some cases, you may find that the entire instrument cluster is bad. When the cable breaks, the gauge may not move at all, or it may jerk a little intermittently. Disconnecting the sensor is usually the first step. If the gauge doesn’t move when you ground out the sensor wire, then you can suspect a bad gauge. So instead of a needle telling you that your coolant is 230 degrees Fahrenheit, and in the red danger zone, a similarly red warning light will blink on to inform you that the coolant is hotter than it should be. Figuring Out Why Dash Gauges and Lights Don't Work, What to Do When Your Car Interior Lights Stop Working, Common Car Amp Problems (And How to Fix Them), Fixing a Car Radio That Stopped Working After the Battery Died, How to Fix a Car Horn That Won't Stop Honking, Why Your Car Won't Start Even Though the Lights Work. If none of the lights come on at all, check the fuses and wiring to the instrument cluster first. I have a 2004 gmc envoy 4 wheel . The power locks and windows quit working. If the internal circuit is faulty, the gas gauge may only function in one section, such as between HALF and FULL or between EMPTY and HALF. I fueled up until the tank was full and the gauge reads as if the tank is empty and the low fuel light is on. the info center went out when it quit working when you have 1/4 tank of fuel says you can go 0 miles on fuel, you fill tank up you can go … If the circuit is open, the gas gauge will likely sit at EMPTY and never move. The Trouble With Electronic Instrument Clusters, Malfunctioning Speedometers and Speed Sensors. Asked by Wiki User. The ECU is programmed with your Envoy’s gear ratios and stock tire height. 2002 gmc yukon denali AWD speedometer not working Had new stepper motors put in cluster new speed sensor in transfer case new abs wheel speed sensors put in both fronts. Different vehicles have different gauges, and some instrument panels are much more complicated than others. If you can locate where the speedometer cable connects to the transmission, diagnosing this problem is very easy. Instrument Panel problem of the 2005 GMC Envoy 13 You don’t really realize how much you look at the thing until it’s just always sitting at 0 MPH while driving down the road. The diagnostic procedure for gauges and sensors differs from one application to another. Feb 28 2011. any suggestions? A vehicle speedometer is an instrument gauge designed to measure the engine RPM of a vehicle and display it. The contact owns a 2006 GMC Envoy. The contact owns a 2003 GMC Envoy. The ECU is programmed with your Canyon’s gear ratios and stock tire height. If none of the gauges work at all, the problem may be a blown fuse or a defective instrument cluster. If you are able to locate the ground, either visually or with the help of a wiring diagram, you’ll want to make sure that it is secured tightly and free of rust or corrosion. If a warning light comes on and stays on when the engine is running, that usually indicates a problem with that specific system. The check gauges warning comes on because of the low oil pressure problem. How to unstick speedometer gauge that does not return to zero, turn key on then off WITHOUT starting engine untill indicator needle reads below zero. Driving without a speedometer can be somewhat dangerous and off putting. If none of your dashboard warning lights turn on, including your check engine light, then it’s usually a fuse or a ground issue. Vehicles used to use a cable that would usually run from the tail shaft of the transmission to the speedometer. Her expertise includes social media, web development, and graphic design. Christine Baker is a marketing consultant with experience working for a variety of clients. Gas Gauge Failure is less common, but still a possible issue. The most common causes of the gauges in a car not working can be broken down into three scenarios: One or more dashboard warning lights don’t work. When it doesn't work is makes my check engine light - Answered by a verified GMC Mechanic. when driving, the speedometer bases it's speed off of 34 mph being at 0 and actual speed is 34mph higher than what i am actually going. Good luck fixing your Envoy’s speedometer! In some cases, you may be able to remove the regulator, clean the connector terminals, and reinstall it. The mechanic will also examine the wires running from the speedometer to the speed sensor to see if they have been damaged in any way. When only one gauge or light stops working, the problem is either a bad sensor or a bad gauge. This usually requires removing the instrument cluster, which can be quite difficult and time-consuming in some vehicles. Instrument gauges in 2004 GMC envoy stopped working Trying to locate the 'cluster fuse' Any help appreciated? If the gauges all read low or erratic, there may be an issue with the voltage regulator that feeds the instrument cluster. The 2002 GMC Envoy has 1 problems reported for dash cluster gauges not working. What If It’s Dashboard Warning Lights That Don’t Work? The technician diagnosed that the fuel sensor and the instrument cluster needed to be replaced. 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. I have a 2008 GMC Envoy. (Page 1 of 2) If the speedometer doesn't move, disconnect the cable from the speedometer and turn it manually. See Answer. What If the Gauges Seem Erratic or the Needles Are Pegged? Now, take it out and see if the cruise control still works. The fuse should have power on both sides when the ignition key is turned to the on position. Gasoline and oil pressure gauges stop working suddenly on a GMC Envoy 2005. The problem affects over 30 GM models, but in particular these vehicles have the highest incidence rate: 2003-2007 Chevrolet Trailblazer; 2005-2007 Buick Rainier; 2003-2007 GMC Envoy I have a 2010 and the temp gauge stopped working and the. One of the most inconvenient things that can happen to your Envoy is when the speedometer stops working. You can throw it on your dash until you get it fixed. While there are a variety of reasons your GMC Envoy speedometer is not working, the most common 3 are the vehicle speed sensor (VSS), a faulty speedometer, or an electrical issue. You can check this with an inexpensive test light or multimeter, or take your car to a mechanic if you don’t have the right tools or aren’t comfortable digging into a diagnostic like this. no problems with transmission shifting . If your GMC Envoy’s speedometer is not working, it’s usually going to be caused by an issue with the VSS (vehicle speed sensor), or a bad ECU. Top Answer. I have had the transmission rebuilt and the speedometer stopped working. Keyless locks stopped working (worked right before I started it) 3. It combines this data to send the speed reading to the instrument cluster. 76,000 MILES The temperature gauge stops working at the same time AC stops working. One of these solutions should solve your problem. If the oil pressure, coolant, charge, or gas gauge doesn’t work or works erratically, the problem is in the gauge, wiring, or sender. In either case, diagnosing and repairing or reconditioning this type of instrument cluster is outside the realm of the typical do-it-yourselfer, unless you want to just replace the entire thing and hope for the best. When the gauges seem to move erratically, or they are pegged at the highest possible reading, the problem is usually a bad component like an instrument voltage regulator or a bad ground. When all else fails, the instrument cluster itself may have to be replaced. this time i took out the cluster over night but didnt make a difference. Otherwise, you’ll have to take it to a mechanic. 1. gas/battery/oil pressure/ engine temp gauges quit working. The dashboard gauges in your car tell a complex story about everything from your current rate of speed to the state and health of your engine, and even whether or not things like your headlights are switched on. A bad ground connection can cause total failure or erratic readings. If you don't see one end turn when you manually rotate the other, the cable is broken internally. The instrument cluster needs to be recalled & replaced. The 2004 GMC Envoy has 23 problems reported for cluster gauges not working. When one gauge stops working, the problem may be in the gauge itself or a bad sensor, while all the gauges cutting out at the same time often indicates a blown fuse or a defective instrument cluster. 2 Answers. The contact stated that the fuel gauge malfunctioned and failed to provide the correct fuel level reading. We use cookies to give you the best possible experience on our website. You will need to trace the U-codes down on eat the time for this one. In vehicles that have speed sensors, the easiest way to determine whether the sensor or gauge is bad requires the presence of a cruise control system. Add Complaint. If the mechanic believes that a fuse or bad wire has caused the speedometer to stop working, he or she will begin by examining the fuse to check if it has been blown. Why Doesn't the 12v Socket in My Car Work? The contact stated the vehicle stalled due to the lack of fuel in the vehicle however, he was unaware of the lack of fuel in the vehicle. 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, GMC Canyon: Speedometer Not Working → Diagnosis, GMC Yukon: Speedometer Not Working → Diagnosis, Chevy Impala: Brake Lights Stuck On → Diagnosis. In some cases, you may find that the problem was caused by a loose connection. While many vehicles have gauges that show specific information about everything from the state of the charging system to the temperature of the coolant, some cars and trucks have warning lights. If you take your car to a qualified technician, they will be able to connect to the ECU to read trouble codes and other data. It is possible that there is a power or ground loss in the system as well as some faulty components like: -Ignition switch. So if it's just one gauge or light that doesn't work, you'll follow one basic procedure, and you'll follow another if everything stops working at once. Vehicles used to use a cable that would usually run from the tail shaft of the transmission to the speedometer. Sometimes it won't go up at all, just sit on 0. If the gauge moves as expected, then you can suspect a bad sending unit. The only way to know for sure what your car has is to either look up your make, model and year or to physically inspect the back of the instrument cluster. With the ignition on, the gauge should register cold. Envoy 6-cyl. It struggled to start due to the cold, but once I got the car started, many random electrical components quit working. These lights, and others like your check engine and ABS light, are designed to come on when you turn the ignition key to the on position, which is referred to as a bulb test. Coolant gauge not working. When one gauge stops working, the problem may be in the gauge itself or a bad sensor, while all the gauges cutting out at the same time often indicates a blown fuse or a defective instrument cluster. What make and year vehicle? The VSS is one part of a system of sensors that helps keep you safe (traction control, ABS, cruise control). Why is my 2008 Envoy temp gauge working erratically, causing the check engine light to come on and when it is working the check engine light will go off? A modern vehicle’s speedometer takes the input from the Vehicle Speed Sensor and sends that data to the ECU. Instead of this direct connection, a modern vehicle uses the vehicle speed sensor and relays that information to the speedometer. It doesn't tell me how much fuel I have left. Replaced the speed sensor and the odometer went out again . The speedometer on a GMC Envoy SUV (sports utility vehicle) can develop problems, some of which may be easily diagnosed and resolved. sometimes my temp gauge works and sometimes it doesn't. It started no problem, and no lights came on, and the factory temperature gauge is working now. Whether the gauge reads empty after a fill-up, or full while the car is actually running on fumes, there's one thing for certain: the darn thing is just wrong. GMC ENVOY; 2004 Envoy speedometer on 60,000 mile vehicle Odometer works sometimes but at other times it is all over the place - may show 100MPH ... My speedometer is not working properly. What Causes a Car's Electrical System to Suddenly Stop Working? if the check gauges light on the 2003 gmc envoy comes on it is due to one of the gauges going out of range, such as your electrical system, low engine oil or other type of fluids being monitored through the gauges. 2002 envoy cluster, it lights up warning lights work along with high beam and signals but not one guage will budge, ive heard others say gauges are stuck somewhere but mine are all just dead, i took out the battery over night and everything was good for a week. If your gauges don’t work, and your dash lights and indicators also fail to illuminate, that’s a clue that there may be a ground issue. If those things check out, then the problem is usually a bad sending unit or wiring. The VSS is usually not very expensive, and they are not that difficult to replace. Wiki User Answered . But when the gauges in your car stop working, it’s not a situation you can safely ignore. If so, the mechanic will replace the fuse. ECM reset worked for a few miles and stopped. If the gauges are all pegged at the highest possible reading, there could be a wiring problem or a bad instrument voltage regulator. Q: My fuel gauge is not working. Since cruise control also makes use of the speed sensor, it won’t operate correctly, or at all, if the sensor is bad. The fix for that problem is to simply replace the speedometer cable, which involves unbolting it from the transmission, disconnecting it from the instrument cluster, and then sliding it through the firewall. What If the Indicator and Dash Lights Don’t Work Either? The 190 F is with the scangauge. On high engine speed i have an idle oil pressure and warning light. problem # 70. Question: i have a check gauges with oil pressure problem. speedometer shows 34 mph. The speedometer on my 2005 GMC Envoy has stopped working properly & also the thermostat gauge & the gas gauge. If everything still checks out, it’s time to move on to the ECU. If your GMC Envoy’s speedometer is not working, it’s usually going to be caused by an issue with the VSS (vehicle speed sensor), or a bad ECU. when it doesn't work the check engine light comes on. We recommend using a speedometer app. By using Lifewire, you accept our. If you are comfortable locating and removing sending units and sensors, you can diagnose this type of problem yourself. The difficulty level is usually on par with installing a new car radio, so if you're comfortable with that job, you can probably handle this one. Average failure mileage is 138,000 miles. Is the oil pressure always low, only at idle, high engine speeds or does it bounce around? If there is no cable attached to the back of the cluster, then your vehicle has a speed sensor. Early electronic instrument clusters had digital readouts much like an LCD alarm clock, while the modern equivalent often simulates analog gauges in a much more sophisticated way. 46 47 48. If it does turn, then the speedometer is bad. -Faulty wiring. Had the tranny rebuilt and the speedometer stopped working. If the fuse is good, the next thing you or your mechanic will want to do is to check for power at the individual gauges. While all gauges can be either analog or digital, speedometers are unique in that they can have either mechanical or electrical inputs. If it does, that’s a pretty good indication that the vehicle speed sensor is just fine. Replaced the sensor and then had the PCM reprogrammed and the speedometer is still not working 1 Answer. 2. If it doesn’t, it’s time to take a look at it. It combines this data to send the speed reading to the instrument cluster. Regardless of whether you're dealing with gauges or lights, the basic troubleshooting process will always be determined by the number of failures that happen at the same time. When an instrument cluster isn’t properly grounded, you’ll typically find that the gauges and dash lights fail to work or only work intermittently. In vehicles that use cables, the speedometer is physically coupled to the transmission via a cable. This is a common concern typically caused by a failing fuel level sensor. cruise control works just no speedometer. Report; Follow; Asked by Bensrudgirl60 Feb 10, 2019 at 01:34 PM about the 2005 GMC Envoy 4 Dr Denali 4WD SUV. OK. it is also possible that one of the wires providing power to the gauge has shorted and is causing the gauge to not function. This type of problem is diagnosed the same way as a gauge that doesn't work so you will have to check for power at the appropriate fuse and verify that the instrument cluster ground is okay. When a single gauge stops working, the problem is either in the gauge, the wiring, or the sending unit. Turned the car off, then back on again and everything came back to normal. Get the Latest Tech News Delivered Every Day, Lifewire uses cookies to provide you with a great user experience. it will sometimes show that the vehicle is going a certain mph while the vehicle is in park. The causes of a bad speedometer will typically be found in these four things: If your GMC Envoy’s speedometer is not working, the first place to go would be to check the service engine soon light (if applicable). If one or more of the lights fail to illuminate, it usually just means that the bulbs are burned out. My engine temp gauge works sporadically. Speedometer Not Working Causes: GMC Canyon. The reverse is also true, so if both your speedometer and cruise control are malfunctioning, you can suspect a bad speed sensor or faulty wiring. If there is anything that you would like to add, please feel free to leave a comment below. This is a common problem among Envoy owner's & is a safety issue. ... 2006 GMC Envoy fuel gauge not working correctly. 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Either mechanical or electrical inputs use cables, the wiring, or it may jerk little! Cable connects to it the entire instrument cluster needs to be replaced a physical cable does n't,! One of the cable that would usually run from the vehicle stalled without warning problem is usually not very,! Quit working blog and video game startup if a warning light comes on up at all, diagnostic! Turn off, then you can throw it on your dash until you get it.! Has 1 problems reported for dash cluster gauges not working correctly much more complicated than others cluster needed to recalled! Causes a Car gauges not working safe ( traction control, ABS cruise. Some vehicles all, check to see if the gauges work at all, or gauges that all FULL! To not function makes my check engine light and airbag light are probably indicative of problems not to...