Parking Brake is not working
I also have both DRLs out (no turn signals either) and I just received both sockets and lenses for both sides. Not sure if this is something related to the E-brake problem but thought I’d mention it either way. Perhaps it’s a wiring issue? What do you guys think I should do?
Thank you.
Last edited by d-mob; Jun 29, 2023 at 11:02 PM.
Second thing. Your e-brake light may not come on sometimes because the trigger might be getting stuck and not releasing. What I mean is that there's this relay under the center console. When the e-brake handle is down, it makes contact by pushing this little metal piece down. Look at the photo I sent you. I circled the thing I'm referring to. Perhaps it gets stuck or something.
Third thing. These cars are complete garbage when it comes to the e-brake. It seems everyone I know has issues with this. You don't even want to know the hell I went through to get mine to work. When you remove the center console to access look at the ratcheting mechanism that the e-brake is attached to. pull it up and down to see if it seems to be working right. You're most likely going to have to remove the wheels, calipers, and rotors. Before you remove the calipers and rotors, try spinning the rotor by hand with the car in neutral and the e-brake up. My car had enough resistance for me to not be able to move the wheel by hand, but not enough to keep it from rolling down hill. Once you remove the rotor, take a look to see how much pad is left on the brake shoes. A weak or non working e-brake can be one of many things or even some sort of combination.
The brake handle isn't self adjusting right (like mine)
Parking brake shoes are worn
Rotor hat got worn out
Cable has stretch so much that self adjusting brake handle mechanism is at the limit of what it can compensate for.
What year is your car? Automatic or manual?
Second thing. Your e-brake light may not come on sometimes because the trigger might be getting stuck and not releasing. What I mean is that there's this relay under the center console. When the e-brake handle is down, it makes contact by pushing this little metal piece down. Look at the photo I sent you. I circled the thing I'm referring to. Perhaps it gets stuck or something.
Third thing. These cars are complete garbage when it comes to the e-brake. It seems everyone I know has issues with this. You don't even want to know the hell I went through to get mine to work. When you remove the center console to access look at the ratcheting mechanism that the e-brake is attached to. pull it up and down to see if it seems to be working right. You're most likely going to have to remove the wheels, calipers, and rotors. Before you remove the calipers and rotors, try spinning the rotor by hand with the car in neutral and the e-brake up. My car had enough resistance for me to not be able to move the wheel by hand, but not enough to keep it from rolling down hill. Once you remove the rotor, take a look to see how much pad is left on the brake shoes. A weak or non working e-brake can be one of many things or even some sort of combination.
The brake handle isn't self adjusting right (like mine)
Parking brake shoes are worn
Rotor hat got worn out
Cable has stretch so much that self adjusting brake handle mechanism is at the limit of what it can compensate for.
What year is your car? Automatic or manual?
not only the parking brake is not functioning ( I can still move the car when the gear is in D position without any resistance whatsoever, and the parking brake lever is pulled up),but the red Brake light is on in the instrument cluster while doing so. Plus the red parking brake in the instrument cluster doesn’t always work, it sometimes works and sometimes doesn’t.
Just as a precaution, I put these behind the rear tires.
Last edited by d-mob; Jun 29, 2023 at 11:03 PM.
The common physical problem with the parking brakes is NOT adjusting them after a brake job. The F-Body parking brakes are not self-adjusting and need to be set for the exact I.D. of the rear rotor when its installed on the car. The procedure is in this thread: https://ls1tech.com/forums/suspensio...ightening.html
The common physical problem with the parking brakes is NOT adjusting them after a brake job. The F-Body parking brakes are not self-adjusting and need to be set for the exact I.D. of the rear rotor when it’s installed on the car. The procedure is in this thread: https://ls1tech.com/forums/suspensio...ightening.html
so I guess I’ll have to follow the below video to get the parking brake to work again, plus I’ll have to take out the center console and clean the above mentioned part to get the dash light to work properly.
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To my knowledge, the transmission should be on N and the parking brake should be disengaged when I have to adjust the parking brake from the rear star shaped wheels. I actually didn’t do it, had a garage do the work while installing the exhaust, lid and do some maintenance on the car a couple of weeks ago.
Last edited by d-mob; Jul 23, 2023 at 03:09 PM.
The parking brake mechanism is lubed with grease, which collects dirt and brake dust over time and becomes something like tooth paste. Periodically the whole works needs to be taken apart, rebuilt and re-lubed.
If your brake was working and then fell out of adjustment, I'll bet there's a bunch of goo in there that is keeping the star wheel from locking properly and the thing is coming out of adjustment.
The parking brake mechanism is lubed with grease, which collects dirt and brake dust over time and becomes something like tooth paste. Periodically the whole works needs to be taken apart, rebuilt and re-lubed.
If your brake was working and then fell out of adjustment, I'll bet there's a bunch of goo in there that is keeping the star wheel from locking properly and the thing is coming out of adjustment.
I honestly didn’t know that I’d have to take it all apart, rebuild it and re-lube it all over again. Is it difficult to do such a job or would a mechanic or brake shop be able to? Reason I’m asking is that I can’t do it by myself as I’m not mechanically skilled. And don’t have the tools to do such a job.
is there any video or pics that can help?
I live far away from any garage around here, had to take the car to a friend of mine who lives in Dubai (the next town over) he has a Garage and tunes all GM cars on the dyno there.
I’m planning to order the below brake kit too and powder coating the stock calipers red, so might as well let them clean up the whole parking brake assembly and re-lube it again. Or worst case scenario, there’s a suspension and brake shop near them that will be able to do the job in case they couldn’t.
thanks again 👍
Last edited by d-mob; Jul 24, 2023 at 03:42 PM.
I think one of the main pathways for dirt into this mechanism are the rubber boots on the backing plates of the brake mechanism. These don't last very long and are very difficult to find. I made a modification to mine, which lasted for years and solved all my problems:
https://ls1tech.com/forums/suspensio...xperiment.html
^ I suggest looking at your boots and checking the condition of them as you continue to work on the car.
You will have to re-adjust the parking brake assembly for those new rotors, anyway so that would be a good time to do this re-build/re-lube job if you can drive safely in the meantime.
Any mechanic with experience working on drum brakes can do this re-build and re-lube. The mechanism is very similar to a regular drum brake system.
I think one of the main pathways for dirt into this mechanism are the rubber boots on the backing plates of the brake mechanism. These don't last very long and are very difficult to find. I made a modification to mine, which lasted for years and solved all my problems:
https://ls1tech.com/forums/suspensio...xperiment.html
^ I suggest looking at your boots and checking the condition of them as you continue to work on the car.
You will have to re-adjust the parking brake assembly for those new rotors, anyway so that would be a good time to do this re-build/re-lube job if you can drive safely in the meantime.
I also found a how to on the website here. So that will be helpful too.








