Pinging is currently not allowed. If the gauges are all pegged at the highest possible reading, there could be a wiring problem or a bad instrument voltage regulator. Instrument cluster had a bad wiring harness. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. Why Doesn't the 12v Socket in My Car Work? I've recently bought a Bonneville SLE and it doesn't have any power now.I had it tested and it came back as misfiring,fuel control sensor out of calibration,check for air leaks in exhaust manifold,HO2... Every time I tried to start before I knew starter was fired it would smoke and my battery In many cases, this also requires removing the instrument cluster itself. With the ignition on, the gauge should register cold. If there’s a problem with the ECU, this process can be interrupted – meaning the speedo either reports speed inaccurately (not good with speed traps around), or not at all. If you bought your vehicle with car finance, you may already be covered for mechanical issues, so one of the first things to do in this case is check with your car insurer or car credit provider – they’ll let you know whether you’re covered for mechanical damage to the car. 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. LOVE the T/A!! When all else fails, the instrument cluster itself may have to be replaced. What If the Indicator and Dash Lights Don’t Work Either? Alternator starting to go out can cause that, but so can lots of other things like loose connection to the instrument cluster. If none of the gauges work at all, the problem may be a blown fuse or a defective instrument cluster. So let’s take a look at the possible reasons that your car’s speedometer is dropping to zero and staying there. I think it might be a short, or something has come loose but I don't have a clue what or where. This last point is the important bit: the ECU is responsible, at least in some cars, for reporting the speed of the vehicle from the speed sensor to the speedometer. 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. While this happens, the car drives great and there … The car is working fine, appears to be electrical. If one or more warning lights fail to illuminate when you first turn the key on, it usually indicates a blown bulb.

If the speedometer doesn't move, disconnect the cable from the speedometer and turn it manually. Will a bad alternator cause the starter to go out. It was a lot more than 20 seconds. © 2020 CarGurus, Inc., All Rights Reserved. Why does my RPM drop to zero while driving? [])).

Corrosion on the terminals of the main harness connector were the culprit. While driving at normal speed, I hear a clicking noise then the instrument cluster gauges all drop to zero.

Madza bt50 WL. While driving at normal speed, I hear a clicking noise then the instrument cluster gauges all drop to zero. In vehicles that use cables, the speedometer is physically coupled to the transmission via a cable. Using your coolant temperature gauge as an example, the diagnostic procedure involves locating and disconnecting the sending unit.

The engine does not die and it soon corrects itself after like two seconds. In this case, replace the fuse and have your wiring looked at by a professional. i went thru 3 altinators in 30 miles :-( this was done thru a Pontiac dealer at the time. Been fine ever since. Her expertise includes social media, web development, and graphic design. 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.

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. Persona Building: It’s Elementary, My Dear Watson! Speedometers are unique in that some of them use physical cables instead of sensors, so a speedometer not working can also indicate a broken cable or stripped gear. What will cause all of your gauges drop to zero while driving. If it’s broken, it won’t report speed properly – or at all. At least

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So, You Want to Grow Your Business: 3 Things to Do That Your. A bad ground connection can cause total failure or erratic readings. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. What cause all the gauge drop to zero and than back up, it continue while driving

I think it might be a short, or something has come loose but I don't have a clue what or where. On most vehicles, the speed sensor is located near the front axle, and its job is to judge the speed at which the wheels are turning. 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). I've got most of the problems worked out but now (before I swaped pumps) the car will drop rpms while cruising to zero.

This assumes that you have already checked the gauges fuse and determined that it’s in good working order. What would cause my cars rpm to drop when driving around 55mph? My starter fried while driving I changed it and then it fried again. If it’s not a bad connection it’s the alternator. On the gas till ya see God, brake hard, heel it over and twist the wrist! If you connect the sending unit wire to ground, the gauge should switch to read hot. You can skip to the end and leave a response. You may be able to check the ground by looking up under the dash with a flashlight, but you will have to actually remove the instrument cluster in many cases. In some cases, you may be able to remove the regulator, clean the connector terminals, and reinstall it. They jump back on/up but all the indicator (idiot) lights go on. This entry was originally posted

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.

At high revs it sent a pulse thru systema nd all gauges went flat and had to hurry back to garage before batt died. If you can locate where the speedometer cable connects to the transmission, diagnosing this problem is very easy. When water comes in contact with certain connections in a car, it can cause blown fuses, each of which controls something different. 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 the oil pressure, coolant, charge, or gas gauge doesn’t work or works erratically, the problem is in the gauge, wiring, or sender. If the fuses check out okay, then check for power at the instrument cluster. Check all grounds and for lose connections. Instrument gauges go to zero while driving then back to normal. Asked by 2002transam Jul 17, 2013 at 08:36 PM. I disconnected the alt and ran it on battery only 2 get home. While driving my speedometer and RPM gauge will both suddenly drop to zero, the lights behind them fade out and the emergency brake light comes on. The cable is usually square on both ends or square on one end and slotted on the other. We use cookies to give you the best possible experience on our website. Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. A LOT more.

The brake is not pulled durring this time.

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. Alien abduction. My dad bought a hold over '18 late last year. If the gauge doesn’t move when you ground out the sensor wire, then you can suspect a bad gauge. again and hav... CarGurus has 4,126 nationwide Pontiac listings starting at $1,295. while driving my car all gauges drop to zero and car feels like its stalling - what can be causing this - Pontiac 2003 Sunfire question Happened on my motorcycle once, the culprit was a bad ground on the battery. This ECU, or Engine Control Unit is essentially a computer that keeps an eye on every bit of the car’s operation: oil levels, temperatures, water, condition of the brakes, and speed. Your email address will not be published. If your car is suffering from a speedometer that keeps dropping to zero, the first thing you should do is to follow the steps above.

Content will be removed if CarGurus becomes aware that it violates our policies. 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. 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. When the needles drop to zero, it also interupts the blower motor for the AC.Occurs every 10-15 seconds. If none of the lights come on at all, check the fuses and wiring to the instrument cluster first. Please enable Cookies and reload the page. on Friday, September 21st, 2012 at 6:00 am and is filed under Auto Repair. I Have A 1999 Ford Explorer Xlt That A Couple Of The Lights In The Instrument Cluster Have Gone Out. While driving at normal speed, I hear a clicking noise then the instrument cluster gauges all drop to zero.

When a single gauge stops working, the problem is either in the gauge, the wiring, or the sending unit. Got a flat tire? Erratic gauges, or gauges that seem to read uniformly low, are usually caused by a bad instrument voltage regulator. The fix was two fold, went from a 3 wire to one wire and put a heavy duty ground cable on alt. When the cable breaks, the gauge may not move at all, or it may jerk a little intermittently. While this happens, the car drives great and there … If you want, I can show you how to make a bomb out of a roll of toilet paper and a stick of dynamite... Had a 2001 Dodge Ram with a similar problem. One of these solutions should solve your problem.

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