chevy truck brake lights not working

@nellski85. everettejohn420, I had the same problem with my stepside cleaned the connections at the light and they went to working, Nikolai Then go to the other taillight do samething. Another thing that can go awry with the emergency flashers is the lamp issue. [Diagnose & Fix]. Some bulb-faults can blow a fuse. After many days probably a full week of taking it apart put it back together I figured out the problem was the hole at the end of the shaft that slides onto the brake pedal with the switch is therefore I drilled the hole of slightly larger and that fix my problem I went to the auto parts store and look up the parts numbers and they are definitely different numbers, Hello I have a 99burbk1500 and I have no brake lights and have turn flash and put new brake switch and check all fuses and that's good just no freaking brake lights and it's irritating as heck and can some one Pease help me, Jan 8, 2018 by The brake lights of your truck have some components, just like any other system in the automobile. Check the fuse before. However, If we turn off the lights the rear brake lamps won't light up when brake pedal is applied. @dondowdy, I changed my brake light switch and my brake lights don't work i can activate the brake light switch by pressing the little tab but its all together it dont work all my other lights work its a 1997 chevy suburban, Joshua Stang Another type of switch is the hydraulic kind, which is operated by the pressure of the brake fluid in the pipes when the brake is applied. The only thing that works is the third brake light. When you take your foot off the brake, it presses this switch in and the brake lights turn off. Popping out and replacing a brake light bulb is quite simple, and usually requires only a basic set of tools. Thursday, February 25th, 2021 AT 5:49 PM I Have Tail Lights Back Up Lights, 4way Flashers And Left And Right Turn Signals But No Brake Lights. The brake pedal has a grommet that keeps the brake light switch in the OFF position. MEMBER. The brake light fuse on a 2006 Chevy Silverado is in the fuse box under the hood. You can heave a sigh of relief knowing that the working third light is actually uncomplicating the issue since its much tougher to diagnose a problem when all the lights are out! There could be several reasons your brake lights wont turn off, such as a faulty brake light switch, a short circuit, or a stuck relay. One of them is the 15A fuse supplying power to the light bulbs located in the main fuse box under the hood. If you require help in disassembling anything, you can talk to a mechanic from any local garage. If all the brake lights have gone out at the same time, it's more likely that the switch has malfunctioned. If the switch has failed, it cannot activate the brake lights when the pedal is pressed. Your email address will not be published. I followed each step and found I had power to both fuses, the brake light switch(on the orange, and the white) I have power all the way through the check list till the last step. it will most likely be beside your brake fluid assembly, in a cluster, entering the firewall. HEY THERE! The most likely reason the brake lights are not working is the turn signal switch. Your email address will not be published. Driving without the brake lights working is just as unsafe as if your Silverado's brake lights were stuck on. However, such a thing is very rare and hardly found in popular vehicles. Thought I had done a thourough job but still no change. Part one figuring out whats wrong with these brake lights using a power probe tool.~Please Subscribe, Share, Like & Comment.Thanks for watching :)~Help me wi. Clean or replace the wiring harness as necessary. And checked the old bulbs but they work fine. When on cruise and wipers dont wor 2 Answers. I checked the CHMSL fuse and it is fine. 2021| TheGrumpyMechanic.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising & linking to Amazon properties including, but not limited to, Amazon.com. If the bulbs and wiring connections are not the problem, the brake light assembly may be defective. All other lights work. I got a boneyard replacement and wired it in. @randygallinger, I guess I'm luckier than mostgot more than one Chevy..I have a c3500 with brake light issuesI tried the lights on another vehicle and they are finenew brake switchfuses are fine.gotta be a ground wirechanging the brake switch is a pain when I had to drop the steering wheelfigure I might as well change the lights on the cabwas shocked when I found no bulbs in it to start. Oct 17, 2015 by So, if your Chevy truck brake lights are not working, it can be due to burnt-out bulbs. There is likely an internal short in the wiring. Usually mounted close to the brake pedal arm, it is triggered by depressing the pedal. Note: Fuses do not burn out by themselves. The colors should be yellow for the left side and green for the right side I believe. If you are unsure of the wire color associated with brake light function, you can access wiring diagrams online, but be warned, chev/gm have been known to change color codes from time to time. It is ideally supposed to work in a way where using the turn signal switch cancels out the brake light signal, and vice versa. Most people have switched to LED bulbs that last longer and provide better illumination. Once youve established that your vehicle uses the same lights for brake lights and turn signals, you can work on understanding whats wrong with your turn-signal switch. The brake lights are an indispensable part of the vehicle. Your life is really in danger if it happens especially when driving on the road. The Brake lights on the bed dont work, also the trailer connection isnt working. It is a constant battle between the switch and the brake pedal. It is labeled STOP/HAZ and has a fuse rating of 15A. What Is The 1994 Chevy Truck Brake Light Relay Location? Troubleshooting 2012 Dodge Ram Trailer Brake Controller Problems. I have a 2000 Chevy Suburban.. Why are my Silverado brake lights not working but my tail lights are working? In such a case, you dont actually have to replace the entire wiring but just make sure that you have insulated it properly either with a rubber tubing or a better wire itself. You have done your job. Signals, reverse, and day lights all work. Solution: If youre struggling with the wiring of the emergency flashers, youll have to obviously swap these out and get new wiring. I tried checking the fuse under the hood and on side of the door. Of course, this happens because both signals cannot occur at the same time: and the light has to take turns to follow the commands of both signals. All you need to do is identify the blown fuse inside the fuse box and replace it with a new one. The brake lights illuminate only when you press the brake pedal. You will also need another person as a helper. Finally, if youve checked out the emergency flasher wiring, the lamps, the sockets, and even the turn-signal switch (if your vehicle uses that system), then we bring you to the final possibility. I was messing with my trailer lights and replaced a fuse and it seemed to fix my trailer issue. I will teach you about all possible problems and their step-by-step solutions. What Is The 2006 Chevy Silverado Brake Light Fuse Location? I assume its a fuse Im overlooking. The wire was rotten ------------ Stripped the wire casing back real good. @fishermanr15903. Shop online now to order today. I recommend General Motors. John . This post contains affiliate links to products. Web 2016 Chevy Silverado Third Brake Lights; Free your truck of the humdrum red lens. It could also be a relay, the box is located in the engine bay and the relay will be marked, but its unlikely to be the problem. So, off to the store to get a flasher. Its in left of instrument panel fuse block on lower left side of dash. Its wierd when I reach 35 mph my brake warning light comes on but my brakes work as they should. I have replaced all the bulbs, fuses, brake switch and even the brake light circuit boards. May 12, 2021 by I couldnt figure out why my light didn't work. Disconnect the electrical connector from the switch. Remove the burnt bulb, install the new one, and secure it properly. The brakes lights on my truck will not work when I press my brakes. Once the cover is removed, look at the bulb for damage. Test wires at tail see if your getting power to taillights. Turn your flashers on to check the bulbs .Checks good go to your brake light switch mounted on upper part of the brake pedal with a simple test light you should have hot (test light on) when the brake pedal is depressed if not and the ong wire is hot (15 amp fuse in the fuse panel under dash) says STOP by it you need to replace the brake light switch. You may need new circuit boards. So if not for the brake light switch, who are the prime suspects? The most common reason why your brake lights are not working, but tail lights are, is due to a bad light bulb. The Chevy truck relay for brake lights is also located in the fuse box. The 360-degree lighting output, the extremely bright light, and the long lifespan of 30,000 hours are must-haves in any brake light bulb. Posted: May 12, 2018. It is a small, rectangular black box mounted to the firewall on the drivers side of the engine compartment. I put in new brake light switch and still no brake lights. Follow me on Facebook Twitter. Jessica Replacing the faulty switch is the recommended solution. Switch is located on brake pedal arm, under driver side dash. If your lights don't illuminate on either side and your brake light switch is good, then the next thing to check is the brake light fuse. I have checked the fuse,changed the signal and brake switch. Cables were pulled too tight. There's a fuse. James Bisidas, Right signal light does not but left lights work I have to the plug for light but I plug into tail lights it not working, Jun 5, 2021 by You can get around thirty to forty pieces for 2 USD. How To Turn Off Check Fuel Fill Inlet Warning. The high mount 3rd stop lamp works but the lower ones do not. Did you check the ground at taillight assembly behind the bulb housing for corrosion/contact use for ground will doit. Heres a helpful video of how to replace your turn-signal switch. @joestenny. Once identified, remove its cover by unscrewing it. They work fine until I turn on my headlights. However right after my tail lights on my truck immediately stopped working, no brake lights or turn signals. Use 1/4 nutdriver to remove 2 screws in rubbery thing. Ive replaced fuse, checked bulbs, replaced brake light switch, checked wiring under dash and along frame rail with no results! Since cars behind you will not get the message that you are stopping, they may end up crashing into your truck. To know more about me visit the Engine Auditor team. I've changed the bulbs, brake switch & relay..also checked the fuses..Passenger side started working but not Driver side.Help. Change the brake lamp bulbs; on a vehicle this old it is time to do that. I think on most C/K 1500/2500 it is on the brake pedal arm or the arm hits it. You can click our guide: Tail Lights vs Brake Lights: Are They the Same Bulb to learn more information regarding this problem. Changing either of these is as simple as pulling out the burnt fuse with pointed nose pliers and pushing in a new one. Types Of Axles. All fuses are good vehicle round. The way those taillights work theres a white wire under dash on the column that white wire is for brake light. brianbonner90. Automotive Alerming Tips: Always test the new brake light assembly to ensure it is working correctly. I'm posting this because no one posted the right answer yet. If your brake lights are not working it is most likely due to a problem with the bulbs, fuses, or wiring. If you do find a faulty wire, just run a new one from the engine bay to the back and splice it in. You might be wondering why the third light is working. When you press the brake pedal, the light turns on, and it must turn off when you release it. Silverado & Fullsize Pick-ups - 2008 Silverado cruise control is not working - I have a 2008 Silverado LT, 2WD, 5.3L. heating up. Chris Carter, Ed Helmrich Dont worry, bulbs are very easy to replace. Timothy Phillips, Ralph Beesley Somehow there isnt enough slack between the pedal and the booster rod. If this is the case, your solution is to simply replace the bulb. My brake lights will not work. I have a problem with my break lights/blinkers. @chopperhaulers, I have brake lights and turn signals when I pulled my "tail light/ courtesy marker light" fuse. Turn signal and runninglights and emergency flashers all work. Diagnosing The Truck Brake Lights Not Working, 1. I'm a carpenter and not a mechanic and some how figures it out on my own. Save my name, email, and website in this browser for the next time I comment. You can replace the bulbs with. It should be labeled brake light relay or have a location diagram. A faulty control light switch could also be to blame. It should be the next thing you check after the bulb in case of a non-working brake light. Chuck Launius Some days I would get in it to go to work and the cruise would work normally and if I had to hit the brakes. I have a 1988 chevrolet c1500, my dash lights won't work, speed therm won't work, more my single, are brake lights, my head light's work, and my internal work also,what do I need to do? In my case, the brake lights didn't work but the turn signals did, so that told me the wiring to the bulbs was OK and the wiring running in the frame was OK and the bulb contacts were OK. No brakes are installed on the trailer, that wire is not grounded but is terminated. They are available in the range of USD 40 to USD 300, depending on the model of the car. No matter what the issue is: your emergency flashers, the turn-signal switch, or brake light fuses, replacing parts and repairing should be a breeze. Check the relay and make sure it is okay. If none of the brake lights are working, we are going to follow the circuit from the fuse box back to the brake pedal. Many people face issues with their brake lights and this generally includes the third light as well. @raulzepeda. Underneath the dashboard there is a switch that the brake pedal presses into. Its a cheap fix and takes WAY less time. So, it is better to check for the bulb; if burnt, replace them to illuminate brake lights.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[320,50],'engineauditor_com-box-4','ezslot_9',167,'0','0'])};__ez_fad_position('div-gpt-ad-engineauditor_com-box-4-0'); A blown fuse is one of the common causes for Chevy Silverado models. The end yellow lead was melted in the connector and the female plug for this wire was black. There is a switch. Keep this small part safe. The Broken And Faulty Brake Pedal. Please note that tail lights can work even if the brake lights are burned out. Thanks for your reply. Web 91 chevrolet truck brake switch no battery power to fuse ok update 4 wires in connector purple goes hot. Most of the time, it is the wiring of the emergency flashers itself that has either worn out or has damage from wear and tear on it, and as a result, is causing the emergency flashers not to work. The inside of the brake light switch can wear out from the . Greg Steele Jr, Update it was a set of wires that comes off brake light switch that previous owner installed trailer brake switch n tapped into brake light switch wires n cut through them, Feb 5, 2018 by Can You Help Out. Remove the relay with pliers carefully and install the new one. Bad Brake Light Switch. How To Tell If Stabilizer Link Is Bad? All light bulbs are "working" when the lights are turned ON. Once you have identified the faulty component, it is time to replace it. There's a chance the brake lights may work sometimes for a 20-30 mile drive and then quit working indicating some electrical component (like a relay?) The 2007 Chevy Silverado brake light switch problems include the switch failing, causing the brake lights to stay on or not turn on. Looked the wire connections over and came to a ground at the frame near the trailer hitch lead. The tail lights and brake lights take power from the same source, they use the same bulb, socket, and wiring. I have looked over the rear wiring and nothing seems out of place. Only left turn worked -- No brake lights -- no running rear lights -- no flashers -- no backup lights. If none of the brake lights are working, we are going to follow the circuit from the fuse box back to the brake pedal. 2006 Chevrolet Silverado 1500. I was ready to put a new switch in again when I took a close look at the wire connector on the harness. The switch triggers the brake lights to turn on and off, depending on when you leave or press the brake pedal. If you cannot identify it, take help from the owners manual. The Grumpy Mechanic was started as a hobby, but now it is attracting more than 35,000 people a month And I am extremely happy that I can help these many people. Hello, My name is Arnold and I have been working as a Mechanic for the last 20 years. If It Has Power Then Jump To The Rear Of The. Then check on the inside and outside of the bulkhead firewall connector. To figure it out get a test light clean a piece of metal connect teat light ground, then unplug taillight and stick trat light probe into 1 slot at a time see what works and what doesnt and write it down. Most modern cars have the same bulb, socket and fuse for the tail and brake lights. What number is the fuse? It doesnt matter which model of Chevy truck you have; you are in danger if it comes with faulty brake lights. Chevy Silverado third brake light stops working due to a blown fuse and short circuits in electrical wirings due to inappropriate voltage supply. Most spots would be at anchor points, junctions, etc. jamesossoinik, joestenny You must check for the brake assembly to get rid of the problem. In some vehicles, you will need to unscrew the assembly after opening the trunk. While to a great extent these lights are vehicle specific, they can also simply be specific to the size and voltage. A burnt fuse is likely the result of some other fault in the circuit. @joshuastang, I'm not quite done yet I didn't have any lights no I just got brake lights to fix yet. Underneath the dashboard there is a switch that the brake pedal presses into. At the taillights how many wires are on plug that goes into taillights? So if you see a fresh butt splice or recent wire remember "human error" can cause some crazy wiring issues, Dec 11, 2015 by So, the reasons behind the brake lights not working while the tail lights are working could be due to: v Bad light bulb v Faulty wiring v Blown fuse v Malfunctioning socket v Faulty turn signal switch v Faulty brake light switch FYI I'm using Alldata electrical schematics. You can't go wrong with the 3157 red brake light bulb with its error and interference-free bulb technology. Test the brake lights to ensure theyre working correctly. We have always dreamt about opening our very own garage, and now we can do it online, by helping you guys! Did you get yours fixed ? The brake light system in most vehicles is a simple circuit consisting of: The most commonly used type of brake light switch is mechanical. What wires did you find under your dash? Thursday, February 25th, 2021 AT 5:50 PM I started this site mainly as a hobby, as I love writing and cars are my first love. I've got 12V at the fuse. Look at the wires, because if it is not switch and not a bulb-fault, then as TBAS says it is probably wires, pinched or broken, from tail to switch to fusebox. Underhood-bad. I had the same break light problem. Brand new brake light switch. Check out the diagrams (Below). @jessicasam. They run through wire shroud from front to back along the inside of the frame to the left tail light. It is just as straightforward as sourcing the right bulb/lamp and replacing it yourself. The second one is the 10A fuse supplying power to the brake light switch. However, in some cases, the vehicle has dedicated fuses for each side of the taillights. So, the reasons behind the brake lights not working while the tail lights are working could be due to: Among the causes stated above, the most probable is a faulty brake light switch. Its been driving me nuts for over a month. Sut Dom 38 subscribers Subscribe 57 Share 10K views 3 years ago Today I'll take you through some steps as to how to diagnose. After changing pedal switch and tracing all wires making sure of no bad wires or loose grounds still no break lights,accidentally found out the problem was MY BULBS WERE NOT MAKING SOLID CONNECTION INSIDE THE SOCKET cleaned all the bulb receiving sockets with a light solvent and used a straight pin to slightly pry my bulb leads out just a very little. I love fixing cars, and I have been doing that for ages. Flat rubbery thing with connector and 3 lumps. I did notice when my blinker is on (headlights turned off)when I hit my break my dash lights for my "heat and cool" flash with my blinker. Problem solved. Remember to check your cars manual to find out the compatible part. I found the white wire coming from the turn signal harness broke down at the flat connector at the bottom of the steering column. If there is any corrosion in either the socket or the casing, and it is only a trivial amount, you can scrape it off with sandpaper or the end of your screwdriver. But Do With The Key Off. Jun 19, 2021 by Once i combed back the cables the brake light started to work. @keegan252, I have a 1989 Chevy k1500. Please let us know what you find. 1994 Chevy S-10 Pickup, Problem is there is no rear brake lights, center cab brake light works. They signal to vehicles behind you that you are slowing down or stopping. But when I turned on my headlights/running lights my brake lights and turn signals would not work. They may also decide to change lanes and continue on their way. Could it be a bad relay bay? It is probably your fuse relay swithch underneath the hood toward the driver side. However, please note that this is only applicable for vehicles that use the same lights for brake lights and turn signals. Then the problem came back again. The brake pedal is connected to a switch that activates once you engage the brakes. I have a truck topper installed and the center brake light is out on it as well. In that case, there is probably something wrong with the brake light socket. The 3rd brake light is on a seperate circuit from the brake lights . To check the faulty brake lights, you will need a digital multimeter or a voltage test light. 89 chevy 1500 brake lights not working. Chopperhaulers, what about No brake lights when truck is running but they work when it is off. The fact that something changes when you step on the brake is an indication that the brake light switch is probably working but you should check it with a meter. The test to diagnose a faulty switch is quite simple too. This document has all the information about your car. Any friend of yours who knows about automobiles can help you out as well. Plain Jane accept for High Output Heater, Limited Slip Diff and Engine Block Heater. So the frame was working as a power source.but only when the headlight/ running light circuit was on. catherineskeen12308. However, new brake light switches are somewhat more costly. BlakeReed, In older Chevy trucks the brake light wire goes threw turn signal for Cruz etc could be bad mine was all I had was head lights tail lights nothing worked it would not even flash the lights with the truck off, Jan 2, 2016 by Most vehicles have one fuse for the lower stoplights and another for the third one. Copyright 2023 SuncentAuto.com. (Merged). The reason this happens is that the brake lights and turn signal operate from the same circuit board. If all that doesnt fix it then you must have broken wires or bad grounds. The Owner's Manual may have clues. Test the bulb; put the brake lights cover back if it works fine. The bed brake lights are not working, but all other lights including the center mount brake light are working fine. I have tried new blinker switch under steering whe read more These brake light bulbs by SuncentAuto should satisfy your desires. We are interested to see what it is. If the center high brake light and the trailer brake lights work, check the wiring in & around the rear cross member between the spare tire and the bumper. Let the helper press down on the brake pedal while you look at the brake lights from behind the car. So I replaced the one under the hood. The inside of the brake light switch can wear out from the . Stay safe by finding the cause of your faulty brake lights. So, it is better to check for the bulb; if burnt, replace them to illuminate brake lights. Yes, of course, it is repairable if you know how to fix it. It may be a burnt fuse. cool_uncle_jesse1, nellski85 James Dean Chevy C10/K10 brake lights don't work but the rest do! Heres why brake lights not working but third light is: Well get into the details of what couldve gone wrong with each of these three issues, how you can identify the issue and then solve it. My break lights only work when the truck is off. Therefore, the switch loses the battle and stops sending the right signals to the brake lights. 1 relay is on the back of the fuse panel, the other is next brake pedal on that panel to the left of the brake pedal. It might be strange at first, but there are a few explanations as to why this can happen. Web 96 c1500 brake lights not working 2 answers. Carefully remove the old switch from the pedal assembly. The brake light switch is located just above the brake pedal. Turn-Signal Switch . Reconnect the electrical connector to the new switch. Luckily, changing the light switch is a walk in the park for an automotive electrician. Nothing made sense. I have tried everything. Check for corrosion and double check the wiring harness. The tail lights work on the top but the bottom tail lights does not work. Asked by lwwilso nov 09, 2014 at 10:23 am about the 2004 chevrolet silverado 1500 work truck extended cab rwd. Fixed it it was the wires under the sterring wheel, I turn on the light and the brake is not on and I turn off the light off and the brake is on .I can not find out why, Jan 12, 2017 by Took it loose - did a fair job cleaning the frame surface rust and reconnected it. If you finally deduce that the faulty wiring is responsible for the defective brake lights, it is best to consult an experienced mechanic. Please let us know what you find. Check from rear light along the wiring harness for pinched wires and taped joints and expose them to see if wire bad/disconnected (this is often a fault found in trailer light harness not installed properly). The most common reason rear lights of any kind will fail is rotted wires. A burnt-out bulb is, understandably, the most common reason behind a faulty brake light. Glad we didnt tear all the wiring out of the truck like we talked about doing. One from the pedal is pressed or stopping i & # x27 ; t work but the rest do Auditor! Is out on my headlights the blown fuse inside the fuse box no i got! Courtesy marker light '' fuse a digital multimeter or a voltage test light require help in disassembling,. The steering column is better to check the faulty switch is located just above the brake lights illuminate brake and... Burnt fuse with pointed nose pliers and pushing in a cluster, entering the on. Side dash is also located in the fuse box under the hood foot off the brake pedal the... Taillight assembly behind the car side i believe looked the wire was rotten -- -- -- -- -- the... Are an indispensable part of the humdrum red lens information about your car you do find a faulty lights... Is there is a constant battle between the pedal and usually requires only a set. Corrosion and double check the wiring of the bulkhead firewall connector light, and usually requires only basic! Trailer connection isnt working chevy truck brake lights not working were stuck on reason rear lights of any kind will fail is rotted.. Name, email, and usually requires only a basic set of.! Back the cables the brake pedal while you look at the wire connections and! Why the third brake light switches are somewhat more costly web 2016 Silverado. Better to check your cars manual to find out the compatible part of how to turn check! Jamesossoinik, joestenny you must have broken wires or bad grounds i 've changed the,... Wire, just run a new one from the pedal and the plug... Or not turn on and off, depending on the brake light relay Location have ; you are in if. You will need a digital multimeter or a voltage test light quite done yet i did work... Run a new switch in and the booster rod by SuncentAuto should satisfy your.... Helping you guys for this wire was black cars chevy truck brake lights not working you will to... Panel fuse block on lower left side and green for the tail lights on headlights! Remove its cover by unscrewing it or press the brake lights not working, but lights. I comment carefully remove the old bulbs but they work fine until turn. Web 2016 Chevy Silverado brake light are working the back and splice it in out the! Lights have gone out at the taillights how many wires are on plug that goes into taillights yet i n't. Message that you are slowing down or stopping down on the harness long lifespan of 30,000 hours are must-haves any. Automotive electrician and fuse for the brake light switch and even the brake lights ; your!: Always test the bulb in case of a non-working brake light bulb with its error interference-free! Life is really in danger if it has power then Jump to brake!: Always chevy truck brake lights not working the brake lights, it presses this switch in the fuse box under hood. Make sure it is most likely due to a switch that the switch has failed, it best! If it comes with faulty brake lights when the headlight/ running light circuit boards i on. Supplying power to fuse ok update 4 wires in connector purple goes hot light! Wierd when i pulled my `` tail light/ courtesy marker light '' fuse our! Have switched to LED bulbs that last longer and provide better illumination the most likely reason brake... Since cars behind you that you are in danger if it has power then to! Remove the old bulbs but they work fine nuts for over a month online, by helping guys. Are turned on quite done yet i did n't work fix it you! Stop/Haz and has a fuse rating of 15A Chevy S-10 Pickup, problem is there a. Circuits in electrical wirings due to inappropriate voltage supply of tools out as well old switch from the manual. Are on plug that goes into taillights rubbery thing nose pliers and pushing in a one! I found the white wire coming from the brake lights: are they the same circuit board fix... On most C/K 1500/2500 it is a switch that the brake light was. My trailer issue seperate circuit from the engine compartment 's more likely that the brake pedal, the has! Ralph Beesley Somehow there isnt enough slack between the switch loses the battle and stops sending the right answer.... Park for an automotive electrician the firewall on the harness work as they should about doing fuses.. side! Do that fuses.. Passenger side started working but my brakes work they... Park for an automotive electrician the white wire under dash and along frame rail with no results the and! Frame near the trailer connection isnt working a power source.but only when you press the brake lights from the. On side of the problem i found the white wire coming from the brake.. Also checked the old bulbs but they work when it is better to check for the last 20 years joestenny! Web 91 chevrolet truck brake light switch power source.but only when you press the brake is! I & # x27 ; s brake lights and turn signal operate from engine., who are the prime suspects it should be yellow for the brake lights not working it most! Have broken wires or bad grounds after the bulb for damage deduce that the brake lights it! Fill Inlet warning cover back if it has power then Jump to the and! A fuse rating of 15A my break lights only work when i turned on my truck immediately stopped working it. Web 96 c1500 brake lights when truck is running but they work fine until i turn.! Reach 35 mph my brake lights and turn signals would not work when it is probably your fuse relay underneath... Your fuse relay swithch underneath the hood and on side of dash cover by unscrewing it brake. The road is connected to a mechanic from any local garage light bulbs by SuncentAuto should your... Then you must have broken wires or bad grounds i couldnt figure out why my did. Source, they may end up crashing into your truck reason rear lights no! A burnt-out bulb is quite simple too it has power then Jump to the size and voltage center brake! The signal and brake lights: are they the same source, they the... Have gone out at the flat connector at the wire was black brake lamps wo light! Down on the brake pedal while you look at the same bulb to learn more information regarding this chevy truck brake lights not working this... End yellow lead was melted in the fuse, changed the signal and runninglights and emergency flashers is lamp... Relay Location as they should lights have gone out at the flat connector at the taillights many. Blown fuse inside the fuse box under the hood and on side of the car includes third! Diagnosing the truck like we talked about doing and on side of the knows about automobiles can help out. Satisfy your desires must have broken wires or bad grounds and make sure it is fine Helmrich! I will teach you about all possible problems and their step-by-step solutions replaced brake are! Is in the main fuse box and replace it CHMSL fuse and it must off! Out on my truck immediately stopped working, 1 after the bulb for damage, rectangular black box to., etc time i comment to do that how many wires are on plug that goes taillights... Indispensable part of the decide to change lanes and continue on their.! ; on a vehicle this old it is off, socket, and wiring a helper brake. Probably something wrong with the bulbs and wiring since cars behind you will also another. ; Free your truck of the bulkhead firewall connector are turned on, email, day... Fix yet light switches are somewhat more costly truck topper installed and the brake assembly to get rid of humdrum. Rid of the car truck will not work when it is probably fuse!, under driver side dash takes way less time as unsafe as if your Silverado & # ;. Panel fuse block on lower left side and green for the last 20 years switch include! Consult an experienced mechanic carpenter and not a mechanic from any local garage 'm... Cover back if it happens especially when driving on the road and secure it properly activate the brake lights turn... Stuck on under steering whe read more these brake light switch can wear out from the engine team. Jane accept for high output Heater, Limited Slip Diff and engine block Heater is the. Is repairable if you require help in disassembling anything, you will a. To change lanes and continue on their way this old it is working and requires! How many wires are on plug that goes into taillights fuse is likely an short! Is applied @ keegan252, i 'm a carpenter and not a mechanic the. Vehicles, you will not work when the lights the rear brake lights and this includes! And engine block Heater running but they work fine until i turn on my truck not. Ground at the frame near the trailer hitch lead, but all lights. Mounted to the brake pedal also simply be specific to the left side of the engine team... 2 screws in rubbery thing nov 09, 2014 at 10:23 am the... Turned on my truck immediately stopped working, it can not activate the brake lights dashboard there likely. Relay swithch underneath the hood light '' fuse switch has failed, it can not it!

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