Even jumpstarting your vehicle or switching out the battery can cause an electrical spike that can lead to, say, a speedometer going berserk. Test the blower motor to make sure all speeds are functional. * Use the release tabs on the plug to disconnect it. If its a one wire sender ground the wire to a know good ground. . Connect and share knowledge within a single location that is structured and easy to search. Start the engine and watch to confirm the repair is . When all else fails, the instrument cluster itself may have to be replaced. When possible, Off-Roading Pro uses affiliate links. Contaminated coolant system. At a bare minimum, you will probably have to remove some trim pieces and unscrew the cluster to pull it free. When your car interior lights stop working, the best place to start is also the easiest fix. This is usually the case when the sensor starts to read the coolant temperature wrongly. You may be tempted to leave it but you shouldnt. Reinstall the fuses. a lot of white smoke from the exhaust. 2. The. I bought a temp sensor but I don't know where it's located and after . The speedometer helps vehicle owners keep within prescribed speed limits and not become a hazard to other commuters. I know the hold button has to do with the transmission. Your engine stalls: When the engine is first started, it will require more fuel in order to idle smoothly until it's warmed up. 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. Here is a more detailed list of the most common reasons why a temperature gauge stays on cold. However, your gauges will read extremely high/low, act up, or become erratic. The costs depend on your vehicles make and model, and condition. This has happened before where the temp gauge will be below C and the hold button will be flashing. Other things that can cause the temp gauge to spike are: As pressure builds around a bad thermostat that is stuck shut, youll notice that there may be coolant leaking around the thermostat housing. A small exhaust leak close to the engine makes a sound similar to what you're describing. Sometimes, even though it is very rare, the whole temp gauge is faulty. Based on previous transmission concerns, the operation of the CVT transmission is highly dependent on how well the engine is running. To fix this, you need to pull out your instrument cluster to get at the gears. All you need to do is to check all the necessary connectors for corrosion. If it was low then you have a leak and must get it looked at to find and repair the leak. The contact was informed that the failure was due to an unknown engine cylinder failure. I just got a new water pump & timing belt on my Now backprobe the other wire at the connector. Diagnosing a single bad gauge or warning light requires locating the sensor that connects to it. We will talk more about how to diagnose the sensor properly later in the article. Wait for the engine to reach operating temperature. l4 GAS DOHC Naturally Aspirated: . If none of the lights come on at all, check the fuses and wiring to the instrument cluster first. Content will be removed if CarGurus becomes aware that it violates our policies. When it goes bad, youll experience a number of different problems. You may need to replace it in this case. Sounds like that the CV shaft (https://www.yourmechanic.com/services/axle-cv-shaft-assembly-replacement) is failing on that side of the vehicle. 2009 Chevrolet Aveo Common Problems, Issues, Recalls, and Reliability. 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. Check the upper hose coming from the radiator by touching it. Corrosion in the connectors is also a common problem when it comes to a faulty temperature gauge. A faulty cluster is not a very common problem, though, and they are often pretty expensive and need programming after replacement. After all, we got our car heater to make, Read More Why Is My Car Heater Not Getting Hot Enough? To do this, I recommend letting a car electronics expert do the job for you. The first generation of the Chevrolet Aveo, identifiable by the internal code T200, the T250 being a facelifted model. Observe the cooling fan to be sure that it is working. Alternatively, you can run the engine until the gauge shows that the temperature is high. Car Jerks When Accelerating: 15 Reasons Why, Humming Noise in Car: Louder With Speed (10 Causes), Why Is My Car Heater Not Getting Hot Enough? He also rips off an arm to use as a sword, Folder's list view has different sized fonts in different folders. (14 Reasons)Continue. This can leave the interior lights in a state where they no longer come on when you open the . A faulty voltage regulator, which sends power to the instrument panel in most current vehicles, may be responsible for what causes the instrument cluster to stop working. If this gets stuck wide open, the temperature might not reach the optimal level. Temperature guage quit working. Add a comment Step 3 Turn the headlights ON. When the engine gets hot, the secondary circuit on the ignition coil gets hot and will not work. If OBD shows the temperature is realistic then you have another problem, for instance 3 or 4 above. Hello everyone, I have a 2021 Chevy Blazer. You will most likely need to replace anything that got coffee spilled on it. You can even manually trigger the self-check diagnostic in some applications. But even if it is possible to do so, you should not do it. I love to explore earth's natural terrain and share my experience. When it does, you will need to do as this warning light points to to look at all the gauges in your instrument panel while the engine is running to see which one is not within the standard. The sensor faces to the back of the engine, and the connector faces upwards. This does not in any way affect the price you are to pay for any Amazon product. Turn the key to the ON position and the temperature gauge should go all the way to the HOT end of the gauge. Whenever you have a problem related to the engine of modern cars, you always want to read the fault codes with an OBD2 scanner. 1. However, your best bet is to allow your mechanic to first check if it is a wiring issue. You can find these at the gauge, engine control unit, and sensor. The only way to loosen a stuck thermostat is to do it manually by removing it. down and then back to just be 167 Great Deals out of 1,943 listings starting at $2,599, 1,539 Great Deals out of 20,862 listings starting at $1,900, 1,077 Great Deals out of 16,383 listings starting at $1,500, 223 Great Deals out of 2,716 listings starting at $2,900, 365 Great Deals out of 5,378 listings starting at $985, 9 Great Deals out of 394 listings starting at $1,500, 617 Great Deals out of 12,832 listings starting at $2,000, 562 Great Deals out of 7,024 listings starting at $775, 231 Great Deals out of 2,840 listings starting at $1,000, 206 Great Deals out of 2,523 listings starting at $2,599. Different vehicles have different gauges, and some instrument panels are much more complicated than others. Magnus is the owner and main author of Mechanicbase. Total Complaints: 65 complaints. Yes, if your thermostat is stuck open and the engine never gets up to operating temperature, its bad for the engine and fuel consumption in the long run. If youve noticed this, you need to get off of the road and get your Aveos engine shut down as soon as possible, before any lasting damage can occur. Two weeks ago, the temp gauge stopped working and I get engine hot A/C off as soon as I start the car. The only way to know for sure what your car has is to either look up your make, model, and year or physically inspect the instrument cluster's back. Start the engine and watch to confirm the repair is complete. have to replace it from age. Modified 2 years, 6 months ago. Should your voltage regulator work just fine, then chances are the issue is caused by a fault with wiring one of the two causes leading to a fully non-working instrument panel. These warning lights are designed to illuminate when the input from a sending unit or sensor falls outside the expected range. Question type: Maintenance & Repair. Gauges that all read full all the time are usually caused by a loose or bad ground. If this is the case, you have to check the trouble codes with an OBD2 scanner in the engine control unit to see if the engine control unit receives the temperature information. Viewed 2k times 1 My 2009 Chevy Aveo 5 with automatic transmission has an issue that started today; on the way home on the freeway, the HOLD light started flashing. 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. Here are some steps you can take to solve the problem: There you have it for why your Chevy Silverado Temp Gauge is not working. How car parts and sensors work; Used car reviews. The type of sensor that most commonly goes bad is the speedometer sensor. Here are some tricks to assist you in narrowing down the problem without spending a fortune. Learn how the long-coming and inevitable shift to electric impacts you. Disclosure: We may get commissions for purchases made through links in this post. The temperature gauge dropping should not matter to the AC system as it only cares that the coolant temperature is below 253 degrees. However, we suggest that you allow your mechanic to handle the issue. The fuse may be labeled gauges, clusters, or something similar. Faulty wiring is one of the most common culprits when this issue arises. For 2000 Jeep Grand Cherokee instrument cluster problems, this is not the most common cause, and replacing the PCM only renders a 50% success rate in fixing the dashboard problem. Hopefully you've caught your bad thermostat before this has happened. What were the most popular text editors for MS-DOS in the 1980s? Corroded connectors. This only applies if your car uses one combined temperature sensor with two pins. 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. For example, if you find a code related to the temperature gauge, you want to start diagnosing there. started acting funny. In many cases, this also requires removing the instrument cluster itself. Check the temperature sending unit. The temperature gauge staying cold is a serious problem that needs to be fixed. 5 manual transmission if that makes a difference. The bearing is probably dry and needs Hello. When isolating the source of electrical faults, disconnect the wiring harness from the dash and check for a grounded power circuit with an ohmmeter. What Causes a Car's Electrical System to Shut Down? In less common circumstances, the electronic control unit (ECU) could also be malfunctioning. This has happened before where the temp gauge will be below C and the hold button will be flashing. If you find that your cruise control works, but your speedometer isnt working, then you should suspect a bad speedometer. Replaced the thermostat, as the code read it was no good. SOURCE: Temp sensor needs to be replaced. The savings in gas, if they exist, would only be between 0 and 5 percent. But when it happens, it might continue for a day, or half a day and then back to normal. This usually requires removing the instrument cluster, which can be quite difficult and time-consuming in some vehicles. A grounding issue affects your dash lights, gauges, and indicators. . If you can locate where the speedometer cable connects to the transmission, diagnosing this problem is easy. It is also a probable cause if your Jeep Cherokee warning lights are not working and should be inspected first before concluding that your warning lights need new bulbs. Faulty Engine Coolant Temperature Sensor, How To Fix A Car Temperature Gauge That Stays On Cold. Her expertise includes social media, web development, and graphic design. 38,000 miles. Here are the most common signs of a bad thermostat. The gauge will read below the regular temperature. Hello everyone, this is my first post. If a warning light comes on and stays on when the engine is running, that usually indicates a problem with that specific system. Using specialized testing equipment, they will also be able to test the speed sensor itself. For Jeep Cherokee owners, your temperature gauge should be about 195, the voltage should be about 14V, and the idles oil pressure should be about 40 psi. You should test it using a multimeter to be sure that it is working. Wheel locked, brake pedal wont go down, shift wont move and ignition wont turn? Also check for oil leaks down into the spark plug recesses Hi there. Blazer Reflash. The most common symptom of a bad thermostat is overheating. Here are the most common causes of P0128: Thermostat Stuck Open - Far and away, the most typical cause for the P0128 code is a thermostat that is stuck open. Average Mileage: 73,950 miles. gauge goes up like normal and starts blowing warm air. My car has 90000 miles. Furthermore, driving in a vehicle without a functioning speedometer is deemed illegal in numerous jurisdictions. If one or more warning lights fail to illuminate when you first turn the key on, it usually indicates a blown bulb. Made with in Silicon Valley. If the coolant is low and to the point it is not touching the tip of the temperature sensor, it will delay the signal to the gauge and the engine may be to the overheat level before the gauge moves. The temperature gauge can fluctuate up and down because of a bad thermostat or a lack of coolant. Depending on how the gauge works, disconnecting the sensor, or connecting it to ground, may allow you to test the operation of the gauge. The best answers are voted up and rise to the top, Not the answer you're looking for? Turn the key to the ON position and the temperature gauge should go all the way to the HOT end of the gauge. It is also a probable . Defective gauges could likewise be due to a broken cable that is, if your vehicle uses a physical cable instead of sensors for the speedometer to function. Your check engine light is on: If the engine's computer detects a problem with the coolant temperature sensor, or its circuit, it will turn on the check engine light. Also got a pending code of "P0128 Coolant Thermostat Malfunction". Here is a list of what causes the instrument cluster to stop working: This article will go over how instrument clusters work, what causes them to stop working, and how to determine the exact problem. If it isnt, then there is likely a leak somewhere. Check that there are no irregularities with your coolant, oil pressure, or gas gauge, as these lead to the gauges working unpredictably. Here are some steps to try: There will be instances when there is nothing wrong with components affecting your instrument clusters proper function. If the fuses are okay, check for power at the instrument cluster. on it and then I would look into the AC resistor on the fuse panel. Well also include some examples, such as the Jeep Grand Cherokee, to understand why it sometimes doesnt work. When a liquid like coffee gets into components it will short out the electronics. Also, check the ground using a. rev2023.5.1.43405. Your instrument panel should come back to life shortly after. When the gauges move erratically or are pegged at the highest possible reading, the problem is usually a bad component like an instrument voltage regulator or a bad ground. It should be hot after running your engine for this long. 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. When this happens, coolant constantly cycles through the engine. Oil Pressure Gauge Car Individual Gauges, Car Styling . If you don't see one end turn when you manually rotate the other, the cable is broken internally. However, if you have already looked into all the before causes, this may be the culprit. It will normally only occur during acceleration. Speedometer Not Working: Causes & How to Fix, Check Gauge Light Meaning (How to Fix & Reset). The Best Used Cars to Buy If You're a Farmer, The Best Used Cars to Buy If You Have 3 or More Kids. To summarize, here are the most common causes of why your instrument cluster stops working: Generally, your instrument cluster will last the lifetime of your vehicle. If you cannot find any problem with the fuse, remove the whole instrument panel, and check the gauges individually for power. If you are comfortable locating and removing sending units and sensors, you can diagnose this problem yourself.