Brake lights are one of the most vital safety attributes that your Chevy Silverado has. They allow other motorists know when you space slowing down, and also that they need to slow down too. If her brake lamp aren’t working, you’re means more most likely to obtain rear finished than normal. The good news is that troubleshooting brake lights the aren’t working isn’t too difficult. The most common cause for this is a bad brake irradiate switch.

You are watching: 2005 chevy silverado brake lights not working

You deserve to test whether or no your Silverado’s brake lights are working every by yourself. Just ago up yes, really close come the garage door and push the pedal. Girlfriend should be able to see the brake lights illuminating the door. If even one that them come on, you understand that the brake irradiate fuse isn’t blown. We’ll walk into more depth on the below.

Driving there is no the brake lights working is just as unsafe as if her Silverado’s brake lights were stuck on.

1. Examine the Fuse

If nobody of the brake lights space working, we are going to follow the circuit from the fuse box ago to the brake pedal. In ~ some suggest the strength is not acquiring from allude A to suggest B. Us just have to uncover where the is.

Please note that tail lights deserve to work also if the brake lamp are melted out. That is entirely feasible that every the brake lights melted out in ~ the very same time.

*

The very first thing the you must do if all of the brake lights room not working is check the fuse. It’ll be plainly labeled. That usually says something follow me the currently of “stop lamps” or stop. You can pull it and also visually check it to make certain that the is not broken.

Even if that looks fine, if girlfriend have an additional fuse of the same amperage, swap that anyway. What works far better is using a simple electrical test light to recognize if the circuit works. Wal-Mart and any components store will save them in stock, normally at $10 or less.

Just hook the clip the the light approximately a good ground and also touch the two steel tabs on top of the fuse. There is no must pull the fuse for this. It have to be “hot” ~ above both sides. If that is not, replace the fuse. If that blows much more than once, it’s most likely that your Silverado’s wiring harness has actually been damaged ~ above the way to the brake lights. Make sure to put the exact same size fuse ago in

2. Inspect your Silverado’s Brake light Switch

Ok, now we’ve evidenced that over there is power going come the brake irradiate circuit, it’s time to figure out where in the path from the fuse crate to the brake lights the power is lost. The most common location is thebrake light switch. The great news is they space inexpensive and easy to replace.

Your Silverado’s brake light switch is under the brake pedal. It always should have actually power to run to it, even if the vital is off. Us need certainly need a check light at this point. The video clip below shows exactly how to carry out this.

He has the brake light switch out of the vehicle, which makes it way easier come see. You do not have to do this.

Basically, there room two wires, one is alway hot. Once you press the brake pedal down, it sends out this strength to the brake lights. This is the most likely failure point.

If your vehicle has cruise control, the may appear as despite there space two brake switches. The various other one is come tell the cruise regulate to revolve off as soon as you push the brake pedal. You may need to consult your hand-operated to determine which one is which. But, together a basic rule, the cruise regulate switch will certainly not have actually power going to it once the key is off prefer the brake light switch does.

3. Examine for a bad Ground

If there is a floor wire running to the brake irradiate switch, make certain that the is secured tightly and also corrosion free. If friend can’t find the ground wire at all, operation a jumper cable to substitute because that the floor wire.

Now check the brake irradiate switch. If it works, fix the soil wire.

4. Other Wiring Issues

If your Silverado’s brake light switch checked out ok, and there space no brake lamp illuminating at all, check the wiring harness going indigenous the brake move to the bulbs themselves. There could be an concern with frayed wiring, wiring that has actually lost that is ground, or a short/open situation.

If you have the “third” or specialized brake light (the one no in your tail lights), inspect the harnessafter lock diverge. You recognize that it has power before this point since the third brake irradiate is still gaining power.

See more: Wizards Of Waverly Place Song Lyrics By Selena Gomez, Selena Gomez

Look in the tribe (if applicable). Check any kind of grounds the harness has actually in there. Make certain that the exploit wasn’t damaged in there. It’s not unusual for cargo to execute this.

Conclusion: Chevy Silverado Brake Lights no Coming On

If her Silverado’s brake lights are not working, it’s most most likely going come be brought about by a bad brake light switch. An excellent luck addressing your vehicle!