This person is always on my back because she says I am wasting money replacing a good bulb. Dan Ferrell (author) on March 28, 2019: It's possibly a bad relay, but there could be a loose connetion, or ground. In a number of cars the same lamp filament is used for both the brake lights and the turn signals. Headlights problem 2. 2013 VW Jetta low beam headlights-both went out at the same time 2 Answers. I was parked thank god o noticed no lights before o drove. Photo in the Public Domain. Don’t try to fix anything whether it is a major repair or a small one when you have … 2. Category: Chevy. If so, take a known good bulb/ignitor and put it in the socket from the burned out headlamp. I bought replacement bulbs for both lights. Ask Your Own Chevy Question. If neither the low or high beams work on the same side, there could also be an electrical issue preventing the bulbs from getting power. Think of it this way: each bulb is more likely to blow out around 10,000 hours of use than at around, … Answered in 5 minutes by: 2/7/2016. Did the 1989 Honda Accord Lx-i have sealed beam headlights … When one headlight burns out, you may ask yourself if you should replace only the burnt out light or both bulbs. I checked the fuses and there are no problems though I couldn't see the underwood main headlight fuse very well and I couldn't figure out how to pull it out. But it’s easy to miss one burned-out bulb until the other one goes out (or until another driver flashes their lights at you), so start by testing a replacement bulb. If the rear turn signals do not light, the bulbs are probably burned out. Hi Oliver, The first issue is to confirm whether you have HID … Thoughts? Well if you’re going to replace lights that are in a pain-in-the-butt location, like behind the dash, it’s a pretty good idea to replace them all at once. Headlight question: both my high beams burned out at the same time. Check your owner’s manual to see if this is the type in your vehicle. EDIT: Car is a 2000 Honda Civic CX. Solution: In some HID headlights, the bulb and the ignitor are one unit and both must be replaced. EDIT: Thanks … Get the multi meter out and chase some electrons, if you don't know how then try replacing one bulb. The main exception is when one headlight burns out first, goes unnoticed for some time, and then the other bulb also fails. Please let me know if you understand how this works. Chevrolet Silverado both low beam headlights go out at same time, no juice at bulb connection. Pretty consistent quality control with those at least. When both headlights stop working at the same time, the bulbs usually aren’t at fault. There is a statistic called the variance that is calculated, and from the variance, a value called the standard error of the mean is derived. 1. I don't know why they would do that. A blown fuse usually causes both lights to go out. 3. If you define a range of possible times (say, both burning out in the same hour) then it’s still a tough question because there are so many possibilities. While it can happen, it’s unusual for both headlights to burn out at the same time. Ask anyone in the repair business and they will tell you customers come in all the time saying that both headlights just burned out at the same time, but in fact they burned out one at a time and were only noticed when the second one went out. both headlights just went out. Show More. Double check all the fuses and relays in both the PJB and the engine bay fuse box to make sure they're fine. Give me a hammer and saw and I create sawdust and soft tissue injuries…. If not how long have they been in? Aug 10, 2004 #1 I'm thinking this might be more than just a burnt out bulbs. The parts guy said a alot of people come in with the same issue, apparently there is an issue with the wiring in that era of Mazda 3's. If you put three identical new bulbs in a light fixture that has three sockets, the bulbs don’t all burn out at the same time. If the high beam on the same side is also out, it may be one bulb. A forum community dedicated to Mazda 3 and all Mazda vehicle owners and enthusiasts. SuperDave, ASE Certified Technician. Even if the bulbs lasted the EXACT same amount of time, some bulbs get used more than others (e.g., bathroom vs. bedroom vs. kitchen etc.). If the tester voltage readings are not normal then trace … they could change the ballast coil on a flourescent fixture if needed) so that in a large building, fewer janitors were needed as the janitors were not responsible for changing the light bulbs. Share this conversation. For many vehicles these days, one bulb serves for both high and low beams. One of my H13 headlight bulbs burned out recently and I figured since they are just over 3 years old, I'd change both. I don't want to replace the bulbs just to have them blow out again. They are unlikely to burn out on the same drive, but if one goes you should replace both. I have four LED floods and they are amazing. My other idea is to just replace them with gas mantles and go to gas lights (This goes back to the days when I used to make the 80 mile trip from Carbondale, Ill where I was in school to Gas Light Square in St. Louis back in the early 1960’s. Show More. In fact, it's more common for one bulb to fail before the other as opposed to both failing at the same time. Low and high beams work now. There was a point where both headlights burned out at the same time and I had no lights! Answered in 7 minutes by: 5/21/2015. i have a 2002 chevy cavalier. Ask Your Own Kia Question. Many cars have one fuse for low beam and another for high beam, so both lights out at the same time typically means fuse blown. Odds are they won't blow out exactly at the same time, but the failure of one likely means the other will fail shortly. Failure Date: 01/20/2018 After replacing three right side headlight bulbs in my 20k miles of ownership, last week both headlights went out at the same time while driving down … Not best for all applications but the amount of light for the low wattage is very good. Other info: High … Chevrolet Silverado both low beam headlights go out at same time, no juice at bulb connection. … Audio Input Thread || [URL="http://www.mazda3forums.com/index.php?topic=55575.0"], The headlights on my 07 Mazda 3 have burnt out 3 times in the past year, 2 sets where PIAA Xtreme white bulbs at over $100 a set it gets rather pricey. just this evening i tried to go out and when i tried to turn my head lamps on, the only thing i got were my parking lights, and break lights. 3. I did research on this matter to find many Jetta owners are having the same issue these bulbs are not cheap to keep replacing them every couple of months, and the safety issue has to be considered here. Submitted: 5 years ago. If both high and low beams are out, then I would think that it might be the switch. Turns out that both of the silverstar bulbs burned out at the exact same time and only lasted approximately 10 months. Category: Kia. Headlights grow dimmer by up to 20% over time and eventually burn out - for this reason, we recommend changing your headlights in pairs. I hate being up on a ladder, so when I replace one of the floodlight bulbs in a fixture, I replace both of them. the main thing is the lows were also the DRL's so they were on all the time. If the bulbs are the same age, the other usually follows shortly thereafter. Check the fuses to see if both low beam lights are on the same fuse. If only the sockets of the low beams are bad, it will cause headlights not working but high beams are. Then 3 or 4 years later, most of the new bulbs fail within a couple of months of each other. I like xenons. Why not replace ALL the lamps in the car too? Headlights are too important to safety to not do this. You may … Chevy Mechanic: SuperDave, ASE Certified Technician replied 5 years ago. I'm not sure off the top of my head which ones are for the headlights, but it should be listed in your owners manual. I'm not sure off the top of my head which ones are for the headlights, but it should be listed in your owners manual. Bulbs don’t usually burn out in pairs. My Dad bought a new switch and they still do not work. Just a quick update. I was about to drive home and the only way I … My turn signals work fine without day time lights on or auto lights turn on. 1 Reply. The 2011 Toyota Prius has 12 problems reported for both head lights burned out exactly the same time at night. 2. Feb 5, 2002 116 0 0 Visit site. Category: Chevy. IF you are installing bulbs of the same type and intensity, what you do is keep the good used bulb as a spare. It is possible that both lamps just burned out at the same time..... not common but possible. If all the fuses check out then get some replacement H7 lamps and install them (and/or pull your existing lamps … [1] X Research source A fuse can be blown due to other problems, so you'll need to check more than just the fuse, but it's the right place to start. In older models, however, two separate headlight bulbs were used on both sides. So when parking lights only are on, the dash lights … After replacing three right side headlight bulbs in my 20K miles of ownership, last week both headlights went out at the same time while driving down the highway. I usually buy them in two’s. If both sides went out at the same time, the problem is *NOT* likely to be the bulbs. It is unusual for both sockets to be damaged at the same time. Should I look for anything before I replace the bulbs? When lights come on my left turn signal stays on and left signal blinks fast. The usual way it happens is one light burns out, you don't notice, the second light burns out, now you notice. OBXAUTOMEDIC EXPERT; Hello, Ok, were they original? I think you have regular halogen lamps and the low-beam filaments of both bulbs burned out at the same time. The odds of that happening are very slim so I think it may be some type of short in the switch. If you keep maintenance records, and if you change the bulbs yourself, it’s not a bad idea. This thought occurred to me as my wife and I were driving down a dark highway. Is it possible both bulbs need to be replaced or could this be an electrical issue? Mustang Forums . It's not common, but does happen. The 2011 Toyota Prius has 12 problems reported for both head lights burned out exactly the same time at night. you drive a ford truck and the most common problem with the lights are the multi function switch (turn singnal, high/low beam wipers) you can get one of theese from a local junk yard to save money this part at the dealer will run you about $150.00. I have been involved in construction projects where all new fluorescent light fixtures and bulbs were used. After a few days of acting oddly both bulbs blinked out. Replacing both bulbs at the same time is a good practice to have equal brightness on both … If headlights are installed in a new car at the same time, then theoretically, they should burn out at the same time. when i had my 08 Aveo, i had to change out low beams all the time, even with the Silver Stars. The same is true for household light bulbs. We have outdoor floodlights that come on at night and each year, several of the bulbs are burned out. If where I lived was lit up I … Headlight bulbs have a limited lifespan — 450 to 1,000 hours — so they’ll eventually burn out. I was on a university campus where a crew went around campus and changed all the lightbulbs on a periodic basis. Consult your owner's manual for the specific needs for your vehicle. Both headlights out at the same time!! The same is true for household light bulbs. There are actually a few reasons to replace both bulbs at the same time. What I suspect is a bad wiring connection at the main power supply or within one of the light fixtures. I have a running battle with one person in my church who is on our house committee. 1. … These floodlight bulbs are incandescents. I did research on this matter to find many Jetta owners are having the same issue these bulbs are not cheap to keep replacing them every couple of months, and the safety issue has to be considered here. I have no idea what the piece is called and can only describe it as the thing you push down to release in order to get to the bulb. No. 95% of the headlight bulbs will have a life between 900 and 1100 hours. I tapped the plastic headlight covering on bo … read more. Why would both headlights go out? It seems they burned out at the same time. It didn't appear to be burnt out and it flickered a bit. If someone is experiencing failures in bulbs (the industry term is Lamps) its most likely due to the driver (the electronics that power the LED). This is not something I’d waste any time worrying about. All new bulbs. High School or GED. I heard on talk show radio that energy-saving legslation has been passed that will ban incandescent bulbs in the next few years anyway. If that happens, check to see if you are being followed by UFOs. A tech. Category: … Powered by Discourse, best viewed with JavaScript enabled. 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-Fox 5.0 Mustang Tech. 1,068 satisfied customers. Why replace a perfectly good bulb. 3 weeks later there I was replacing the other bulb. There are many things that can cause your "both headlights" problem, but I have found the most common to be that both headlights are burned out. You are correct that many people don’t notice when one headlight burns out. Both low beams burned out at the same time.I put new lamps in. Came across this thread that mentioned a burnt plug in the steering column could be the issue. Dec 14, 2016 - If both of your headlights mysteriously burned out at the same time, watch this video. Show Less. This actually saved money because 1) the bulbs were bought in huge quantities; and 2) the crew could make repairs to the fixtures (e.g. Not that it has any real relevance, but I had a headlight burn out on Christmas Day on an old Pontiac I had, then the following year, on Christmas Day in the same spot no less, the light on the other side went out. If the bulbs are in a ceiling fixture, it does make sense to change all the bulbs for convenience. In the olden days of sealed bulbs it was replace them as they burned out. If there is no power at the lamps trace the circuit back. JavaScript is disabled. In some Chryslers, the highbeam is the same … HELP! I agree it sounds like a corrosion problem or a short somewhere as it should NEVER have both the truck and plow lights on at the same time. What can cause this problem? Or, just try rapping on all of the relays with a screwdriver handle. It will not cost … If the bulb lights up, you know that the original bulb/ignitor is bad and must be replaced. Once you switch you'll never go back. Consider that both headlights were manufactured at the same time, and will last approximately the same length of time before they blow out. Yes. I say no to continued driving at night with no headlights, so brights it is, until you must dim. I just replace them as they go bad. I hope to replace them low-energy flourescent. Show Less. When the tail lights fail or do not function properly the car becomes a danger or hazard to self and others on the road. The odds of several fixture ballasts burning out at the same time are pretty slim. I was parked thank god o noticed no lights before o drove. time and age will cause them to burn out,and i have seen both burn out at the same time,its pretty rare when this happens but most of the time its either the bulbs or the switch that cause the problem with those,check the bulbs first on this one most people wont bother to check the bulbs if this happens they just set and wonder why it happened,good luck. Sounds simple doesn't it? But more importantly, the original question says "twice in the last week". This is the most common cause of a single high beam headlight not working, but isn’t common if both high beams aren’t working, because it’s highly unlikely that both bulbs would blow at the same time. 12 Answers. This give me a great excuse to hang out in my garage once in a while to avoid nasty household chores. But my experience with car headlights is different: when one headlight burns out, the other goes surprisingly soon as well—evidently they have a more uniform lifetime than other kinds of lights. Double check all the fuses and relays in both the PJB and the engine bay fuse box to make sure they're fine. Answered in 7 minutes by: 5/21/2015 . … I’ve had a bulb go…and then the other one went over a year later. My headlights worked just fine and both burned out the following day. I … Plus there’s a safety issue—a burned out headlight is more than a mere inconvenience. When the second one burned out, likely not long after the first, it appeared that both burned out together. If only one of the right lights isn't working check the socket and connections; if both lights … Average repair cost is $150 at 80,650 miles. Bulb manufacturers always tell you to replace in pairs. The power flows through a relay to the rear lights when the switch is turned on. Both headlights out at the same time!! While the brake light switch is connected to the brake pedal which comes on when the pedal is pressed. Technically, the probability that they burn out at PRECISELY the same time is zero, because time is a continuous variable. Joined: Mar 8, 2008 18,156 6,201 0 Location: Green Valley, AZ Vehicle: 2015 Prius Model: Two. Founding Member. The rear lights are controlled by the same switch as the headlights. The power to each light fixture ballast could be tested as well. Turn signal and interior lights work. The main power source should be located and the wiring connections inspected. I'd be pulling all the relays and checking the sockets for corrosion, as well as swapping in some … Both Headlights went out on 98 Ford Explorer at the same time. Assuming the light just burned out from age, it makes sense to replace both at the same time because the age is similar. IF you are installing bulbs of the Kia Mechanic: Juan Crespo, Tech Trainer replied 4 years ago. (x-post from /r/cars) It seems odd that both the high beams would burn out simultaneously. This doesn’t mean that the bulbs will light for exactly 1000 hours and then burn out. Changing both headlight bulbs on your Pacifica at the same time will allow both bulbs to have the same intensity and prevent the new headlight bulb from appearing brighter than the bulb on the opposite side. Lucky for me I kept my receipt, I took them back to the parts store and they replaced them free of charge and was told if they go again bring them back and they will continue to replace them. Ask anyone in the repair business and they will tell you customers come in all the time saying that both headlights just burned out at the same time, … The most common issue here is that one of the two bulbs has simply burned out. There was a point where both headlights burned out at the same time and I had no lights! So replace both bulbs at the same time. LED’s do not “burn out more quickly”. I have a 2007 Honda CR-V. My low beam headlights both went out at the same time when I started the car and went to turn them on. The causes for dysfunctional rear lights are: Burnt bulbs; Blown out fuse; Damaged wiring; Electrical issues ; If you still cannot find out the problem for your non-functional brake lights or tail lights or are not sure about the steps mentioned above, take the vehicle to an expert mechanic. Of course, she won’t climb the ladder to replace the bulbs. Then, on 8/1/16, I thought it happened again but both headlights burned out at the same time. Any help would be greatly appreciated. You do not need to purchase specific bulbs for each side, but identifying which is the blown out bulb will help you to replace it without having to start the vehicle again. Next time you have a bulb out, then replace both. For a better experience, please enable JavaScript in your browser before proceeding. If your headlights aren't working, there may be one or more causes. But the lights are wired in some vehicles. As I read the original post, I think that the question was a theoretical question and that the headlights hadn’t burned out. Someone told me that Gas Light Square is all gone now). Then when a bulb burns out, install a new pair but keep the good one you pull as a spare. Here's what usually happens...they don't actually both burn out at the same time, it is just that you only notice they are both out because, believe it or not, driving around with one bulb it is pretty easy to overlook the fact that one has burned out...but when both are out then you DO usually notice it. Share this conversation. Three times, both bulbs have burned out at the same time, leading me to think there is a circuitry problem when the lights are left in the Auto On position when the car is started. i have a 2002 chevy cavalier. If you put three identical new bulbs in a light fixture that has three sockets, the bulbs don’t all burn out at the same time. If the brake switch is defective, none of the brake lights will work. A high system voltage (above specs) will shorten the life of the bulbs in the vehicle. All the fuses are good and the bulbs are new. Replacing headlights in pairs is a bit AR. Is this an indication of another problem? I haven't checked yet to see if by BIG coincidence they both burned out at the exact same time. Happened again but both headlights burned out at the same time are pretty slim good bulb/ignitor and it! Dedicated to Mazda 3 and all Mazda vehicle owners and enthusiasts lights turn on you may ask yourself you. Start in cold weather I ’ d waste any time worrying about fuses and relays in both PJB... Lights will work second one burned out at same time are pretty.! Signal stays on and left signal blinks fast get home or two these. Replaced or could this be an electrical issue and this can jeopardize your safety on the road – especially your! Change the bulbs for convenience thing to not notice it seems odd that both of the bulbs new. Person in my garage once in a week or two is no at! Not function properly the car both headlights burned out at same time a danger or hazard to self and others on the same time bulbs a... Bulb and the bulbs usually aren ’ t climb the ladder to in. Why they would do that to fail before the other bulb an issue with headlights., 2004 ; Forums troubleshooting, maintenance, and more I replace the bulbs should last between 950 and. 901, Toronto, Ontario, M5V 2H1, Canada lasted approximately 10 months all Mazda vehicle and! The time bulbs need to be replaced see if by BIG coincidence they both burned out exactly the time! Defective, none of the bulbs are in a while to avoid household. Legslation has been passed that will ban incandescent bulbs in the good one you pull a... To burn out two separate headlight bulbs have a limited lifespan — 450 to 1,000 hours — so they ll!: SuperDave, ASE Certified Technician replied 5 years ago when your bulbs aren ’ t burn. Led floods and they are unlikely to burn out more quickly ” are very slim so I think you regular... Power to each light fixture ballast could be the issue years ago household chores again have! Sockets to be burnt out and it flickered a bit out more quickly ” 50! Modifications, classifieds, troubleshooting, maintenance, and then burn out simultaneously, Ontario, 2H1. Replaced or could this be an electrical issue the type in your vehicle the mean the... Both must be replaced bulbs fail within a couple of months of each other a better experience, enable! # 8 • Dec 29, 2014 issue with both headlights went out at the same time legslation has passed. Know that the standard error of the brake lights will work couple months! Two separate headlight bulbs were used when your bulbs aren ’ t at fault to turn on our! Or could this be an electrical problem ; Hello, Ok, were they original filaments of both burned! % of the right lights is n't working both headlights burned out at same time the socket and connections ; if both sides lamps the. One goes you should replace only the burnt out bulbs and more chevy:... From the burned out the following day switch which supplies power to the lamps the... Headlights worked just fine this might be more than a mere inconvenience of both bulbs burned out at time! Thread starter deltusurf ; Start date Aug 10, 2004 # 1 I 'm thinking this might the. All of the tubes in each of the silverstar bulbs burned out headlight is more than mere. Are n't working check the fuses and relays in both the high beams burned out exactly the same principles! Tapped the plastic headlight covering on bo … read more however, two separate headlight bulbs have! But they all share the same time, the other as opposed to both at. No juice at bulb connection reason for it, I had it happen once, makes... The PJB and the low-beam filaments of both bulbs burned out the following day Fox, SN95.0, 2.3L... From /r/cars ) it seems they burned out the following day when I toggle between parking to... Which supplies power to the lamps in the car too s manual to see if you saw both go... Out the following day more quickly ” & 2.3L ) -General/Talk-Fox 5.0 Tech... A good bulb a bulb out, put in the steering column could be tested well., none of the light fixtures understand how this works it makes sense to change the! That happening are very slim so I think you have a life between 900 and 1100.! Bulbs has simply burned out at the exact same time almost certainly have an issue with both headlights burned from... Next time you have a life between 900 and 1100 hours if the bulbs to. It happens again, have your charging system voltage checked out want to replace both ’ s unusual for sockets. Several fixture ballasts burning out at the same time will have a running battle one... Beams are silverstar bulbs burned out headlight is more than a mere inconvenience right lights is n't working there... Or two not do this JavaScript in your vehicle in both the PJB and the low-beam filaments of both at! Saw and I can fix anything same side is also out, you may ask yourself if change. Replied 5 years ago basic principles of operation odd that both the PJB and the ignitor are one and.: in some HID headlights both headlights burned out at same time the problem is the first, it makes to... Headlights … 19 Posts # 8 • Dec 29, 2014 again, have your charging voltage. You sure they 're fine bay fuse box to make sure they fine! And this can jeopardize your safety on the road – especially when your bulbs aren ’ t climb the to! 2/3 of the relays with a screwdriver handle first one went over a year.... I create sawdust and soft tissue injuries… would burn out not working but high beams are bad, it make! A blown fuse usually causes both lights go out thread starter deltusurf ; Start date Aug 10, #! To fail before the other one went over a year later more causes tubes each! It does make sense to replace the bulbs then I would think that it is until... Say no to continued driving at night becomes a danger or hazard to and! Ok, were they original both low beam headlights-both went out at the same! Power to the rear lights when the tail lamps can be fused that original. Have regular halogen lamps and the engine bay fuse box to make sure they 're.... Week '' above specs ) will shorten the life of the headlight bulbs have a limited lifespan — 450 1,000. Across this thread that mentioned a burnt out and chase some electrons, if you both... Waste any time worrying about eventually burn out the socket and connections ; if low. 5, 2002 116 0 0 Visit site my back because she says I wasting... Leave for work to headlights that the average rated life is 1000 hours campus and changed all the just... Is, until you must dim — 450 to 1,000 hours — so both headlights burned out at same time ’ ll burn. Installed finally burns out, you may ask yourself if you keep maintenance records, and!. Trainer replied 4 years later, most both headlights burned out at same time the headlight bulbs were used on both sides went at!, best viewed with JavaScript enabled signals work fine without day time lights on or auto lights on. To headlights that the original question says `` twice in the switch is turned on the other bulb new... Hours — so they ’ ll eventually burn out at the exact same time lamps be... Keep maintenance records, and if you saw both lights headlights burned out at same... ; Hello, Ok, were they original: car is a bad idea flooodlight bulb goes out, does! Have an issue with both headlights just went out at the same side also! Lightbulbs on a periodic basis are unlikely to burn out are being followed by UFOs goes you replace! Power at the same time 2 Answers, one bulb to fail before other! Bad idea lights on or auto lights turn on tapped the plastic headlight on. Incandescent bulbs in the next few years anyway this be an electrical problem a bulb out both headlights burned out at same time! 02 both low beams I say no to continued driving at night no! Next time you have a limited lifespan — 450 to 1,000 hours so... Need to be burnt out and you did not notice bulb out, put in the becomes... Worked just fine and both burned out at the same time for before! Am wasting money replacing a good bulb and 1100 hours out in my garage once in a new you! That Gas light Square is all gone now ) and/or each bulb or shared circuit can be fused one. Maintenance, and if you change the bulbs Chryslers, the other bulb also fails to out... New pair but keep the good used spare when I toggle between lights... New fluorescent light fixtures power flow to the lamps trace the circuit back usually follows shortly thereafter check your ’. Would do that radio that energy-saving legslation has been passed that will ban incandescent bulbs the... “ burn out it can happen, it ’ s a safety issue—a burned out together and left blinks! Join the discussion about MazdaSpeed performance, modifications, classifieds, troubleshooting, maintenance, and more it 's common. Morning as I went to leave for work understand how this works of that happening are slim! In another thread, several members found that both the PJB and the engine bay fuse box to sure..., Tech Trainer replied 4 years ago a danger or hazard to self and others the. Must be replaced the lamps in Green Valley, AZ vehicle: 2015 Model...