08-10 SS Turbocharged General Discussion Discuss the 2008 - 2009 Chevy Cobalt SS Turbocharged. On sale since the second quarter of 2008.

parking brake problem

Thread Tools
 
Search this Thread
 
Old 01-23-2013, 07:02 PM
  #26  
Member
 
shawn's Avatar
 
Join Date: 10-19-07
Location: nj
Posts: 255
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by insylem
I had one come off on mine too. I just checked today. Descided to try to adjust mine. I think I have mine adjuste with the nut all the way down on the screw part and its still a little loose.

I started havving issues after I replaced my rear brake pads. The Service manual tells me I have to take apart more then what I really do. Not sure why. When I replaced my pads, I got the special tool and turned the pistons back in like your suposed to.

Some one mentioned that tightening that lil nut isnt the best way to adjust but instead to turn the caliper pistons in. Also one of my cables (Right rear) is abit longer then my other one. I think the cables may have been streached some? I dono...

Did you find a solution, I'm having the same issues
Old 01-23-2013, 07:55 PM
  #27  
Senior Member
iTrader: (6)
 
Aleksey's Avatar
 
Join Date: 08-15-11
Location: Poconos, PA
Posts: 1,904
Likes: 0
Received 0 Likes on 0 Posts
had my ebrake readjusted twice already, good luck lol
Old 01-23-2013, 09:15 PM
  #28  
Senior Member
 
SSlobalt's Avatar
 
Join Date: 06-22-09
Location: Kathmandu
Posts: 5,989
Likes: 0
Received 6 Likes on 5 Posts
Originally Posted by shawn
Did you find a solution, I'm having the same issues
SomBrody else on here figured it out and I confirmed it: you have to pull your rear calipers off the pads, screw the positions all the way in, then reassemble and pump the brakes back up with the pedal before driving. Your ebrake should work great after that.
Old 01-25-2013, 07:41 PM
  #29  
New Member
 
deeoh's Avatar
 
Join Date: 02-12-12
Location: 3rd Stone From The Sun
Posts: 55
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by SSlobalt
SomBrody else on here figured it out and I confirmed it: you have to pull your rear calipers off the pads, screw the positions all the way in, then reassemble and pump the brakes back up with the pedal before driving. Your ebrake should work great after that.
This^^. I just finished replacing the rear pads also. It fixed both the hand brake problem as well as the pedal height problem that others have been experiencing. In my case, adjusting the parking brake prior to replacing the pads did not fix this problem.
Old 01-30-2013, 11:04 PM
  #30  
New Member
 
chickenbop's Avatar
 
Join Date: 07-26-09
Location: birmingham
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts
I have had three calipers replaced in a year! and Chev Cust Service did NOTHING to help out with cost. They actually charged me 3 hours service to change this latest caliper even though it's a one hour job because it took them so long to diagnose the noise.
Before this, they charged me to change out an exhaust shield which did nothing to help the noise that ended up being the rear caliper. Amazing. GM really should have a grip on these problems by now. Expect no help from user Chev Cust Service online here either. I contacted her but received nothing but a repeat of the dealership's spill.
Old 02-02-2013, 04:36 PM
  #31  
New Member
 
Naotakun148's Avatar
 
Join Date: 09-11-11
Location: Salt Lake City, Utah
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
So what if the cable has been adjusted to the max and I want to fix this problem? The prior owner already maxed the adjustment on the ebrake cable so should I readjust, then do the rear brakes? Would that fix my e brake problem still?

I hate to bring it in because the dealership in my area( the only one certified for warranty work) constantly denies me warranty work on covered parts all the time. Biggest ****** I've ever worked with, and the only modifications to my car are exterior cosmetic mods, not even suspension work.

While I'm thinking about it, does anyone know if an untrue wheel would be covered? I'm about 100% positive it is but they tried getting me to pay for a brand new one, with mounting & balancing they wanted $679 for one wheel! They insisted it was cosmetic and not covered, although we all know we need 4 wheels to drive safely. Oh and the wheel is so badly untrued if it was on the front of the vehicle it would shake so violently you can't exceed speeds of 30mph.

Basically I want the money I spent on a refurbished wheel I bought from detroitwheel since GM couldn't hold up on there warranty.
Old 02-02-2013, 06:06 PM
  #32  
Senior Member
 
SSlobalt's Avatar
 
Join Date: 06-22-09
Location: Kathmandu
Posts: 5,989
Likes: 0
Received 6 Likes on 5 Posts
I'm out of the bumper-to-bumper range but I'm only at 24K miles. I wonder if they would actually replace mine. I doubt it.
Old 02-03-2013, 12:10 AM
  #33  
Senior Member
 
m0ore4ustin391's Avatar
 
Join Date: 08-14-09
Location: DFW Tx
Posts: 660
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by mongorat427
Im taking mine in for the same problem in the morning tomorrow
+1 me too, I am taking it in for the recall on monday for the fuel pump recall (2009) and this same e-break issue. This is all covered under warrenty so we will see what happens and report back here as soon as I my car back.
Old 02-03-2013, 12:54 PM
  #34  
Senior Member
 
insylem's Avatar
 
Join Date: 09-02-09
Location: Wisconsin
Posts: 4,211
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by shawn
Did you find a solution, I'm having the same issues
Yes I did.

One of my rear calipers was not fully releasing the parking brake. This caused the cable on that side to go slack, and fall out of the balancer under the center consul where you adjust the brake at. This let the balancer tilt all the way in one direction and it was unable to put enough tension on the remaining side as a result.

I replaced the caliper and bled the brake system. Reconnected the parking brake cable, readjusted it and it works great now.
Old 02-05-2013, 02:05 PM
  #35  
Senior Member
 
Chevrolet Cust Svc's Avatar
 
Join Date: 07-30-10
Location: Detroit, Michigan USA
Posts: 1,027
Likes: 0
Received 0 Likes on 0 Posts
m0ore4ustin391,
How did everything go yesterday?
Sarah, GM Customer Service
Old 07-23-2013, 11:03 AM
  #36  
Member
iTrader: (1)
 
Chevy_tuner's Avatar
 
Join Date: 06-02-12
Location: TX
Posts: 283
Likes: 0
Received 0 Likes on 0 Posts
Just to confirm, to fix i need to compress the pistons on the rear calipers and pump them back out. And that should do it unless its worse then replace the calipers and adjust ebrake?
Old 07-24-2013, 12:06 AM
  #37  
New Member
 
Rebel's Avatar
 
Join Date: 11-09-08
Location: Schaumburg, IL
Posts: 100
Likes: 0
Received 0 Likes on 0 Posts
Just had mine fixed at the dealer last week. Only cost like $30 so it wasn't a big deal.
Old 07-24-2013, 08:21 PM
  #38  
Senior Member
 
SSlobalt's Avatar
 
Join Date: 06-22-09
Location: Kathmandu
Posts: 5,989
Likes: 0
Received 6 Likes on 5 Posts
Originally Posted by Chevy_tuner
Just to confirm, to fix i need to compress the pistons on the rear calipers and pump them back out. And that should do it unless its worse then replace the calipers and adjust ebrake?
Yeah. Compressing the pistons is kind of tough, though. You have to apply a lot of pressure while slowly turning the piston back in. It's easier with the correct tools.
Old 07-24-2013, 10:15 PM
  #39  
Member
iTrader: (1)
 
Chevy_tuner's Avatar
 
Join Date: 06-02-12
Location: TX
Posts: 283
Likes: 0
Received 0 Likes on 0 Posts
I have a c clamp. So just compress the piston in like when changing out the pads? And i should remove the cap on the brake fluid reservoir. Assuming this lnf has one, everything is different on it.
Old 07-25-2013, 12:25 AM
  #40  
Senior Member
 
krispy's Avatar
 
Join Date: 03-26-08
Location: Somewhere, MI
Posts: 3,420
Likes: 0
Received 3 Likes on 1 Post
If you want to make it really easy to screw them back in you crack the bleeder while screwing in; just make sure to tighten it before releasing the pressure.

I've determined the same thing, gotta run the brake piston in/out a few times to free it up then e-brake and brake pedal feel is back to normal. Mine freeze after ~4 days so I half deal with it by just doing some hard braking which seems to partially free them up.
Old 07-25-2013, 12:34 AM
  #41  
Senior Member
 
insylem's Avatar
 
Join Date: 09-02-09
Location: Wisconsin
Posts: 4,211
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by bspeed
My e brake (parking brake) are not fully stopping my car when its parked on a small slope or hill yeah I leave the car in gear but I'm just wondering why its happening all of a sudden 2 days ago, pull the ebrake up and there is almost no resistance (small amount) rear rotors are only 10k old same with rear pads. pins are lubed just lubed them.. maybe there is a adjustment ? any help would be appreciated

thanks b
That happened to me.
My right brake caliper parking brake part got stuck in the SET Position, When the brake lever was lowered, it caused the cable to come disconnected from the balancer, so when the lever is repulled, it cant tighten EITHER side.

Do like the others sugested and check your balance under your center consel by your brake lever, but also check to make sure the brake is fully releasing on your calipers. On the calipers in the back in the inside (Side towards the middle of the car) where the parking brake cable attaches, it will lift up and go down. See if one is tuck up and if you can pull it down with pliers.

If it gets stuck up, replace tha caliper.
Old 07-26-2013, 04:15 PM
  #42  
New Member
 
09FullBoost's Avatar
 
Join Date: 03-08-11
Location: Winnipeg, Manitoba
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
I have this same issue. I just adjusted the cable on the handle but I guess I gotta do some more work than that.
Old 04-21-2014, 04:11 PM
  #43  
New Member
 
Ben.Reilly's Avatar
 
Join Date: 09-19-08
Location: RI
Posts: 138
Likes: 0
Received 0 Likes on 0 Posts
Just to circle back around (sorry for bringing back an old thread) but I can confirm that taking off the offending caliper and resetting the piston back into the caliper solves the issue. I did it this afternoon and it worked perfect!
Old 04-21-2014, 10:15 PM
  #44  
Senior Member
 
SSlobalt's Avatar
 
Join Date: 06-22-09
Location: Kathmandu
Posts: 5,989
Likes: 0
Received 6 Likes on 5 Posts
Yeah, I've had to do it twice, now. I really need new calipers, but who wants to replace trash with more trash? I want an alternative caliper.
Old 04-21-2014, 10:27 PM
  #45  
Senior Member
iTrader: (2)
 
Pitbull2o08's Avatar
 
Join Date: 11-08-12
Location: San Diego
Posts: 1,711
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by SSlobalt
Yeah, I've had to do it twice, now. I really need new calipers, but who wants to replace trash with more trash? I want an alternative caliper.
I want an alternative car.
Old 05-10-2014, 08:21 AM
  #46  
Senior Member
iTrader: (1)
 
robertmichaels's Avatar
 
Join Date: 02-09-11
Location: Plymouth WI
Posts: 691
Likes: 0
Received 4 Likes on 4 Posts
is there any way to free up the parking brake mechanism on the caliper? both of my rears are locked solid after sitting in storage all winter, got it out pulled the ebrake and now both sides are stuck and wont budge
Old 05-10-2014, 10:17 AM
  #47  
Senior Member
 
insylem's Avatar
 
Join Date: 09-02-09
Location: Wisconsin
Posts: 4,211
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by robertmichaels
is there any way to free up the parking brake mechanism on the caliper? both of my rears are locked solid after sitting in storage all winter, got it out pulled the ebrake and now both sides are stuck and wont budge
Yes,
Get some WD-40 and spray on the hindge. Get some Pliers and grab where the cable holds and pull down till it hits the metal stop.

Set and release the parking brake to make sure it's not stuck. If it's stuck, get the pliers again and pull the lever down (On the inboard side of the calliper) until it contacts the stop. THe cable attaches to the lever. at the caliper. I was able to get mine with no lift and leaving the wheel on.

If they keep getting stuck up, dont use the brake and replace the calipers.
Make sure your parking brake handel is lowered though.
ALso note: Once you lower the handel if the calipers are still stuck in the set (up) position, the cable will go slack and the balancer may fall off.
Old 05-12-2014, 04:28 PM
  #48  
Senior Member
iTrader: (1)
 
robertmichaels's Avatar
 
Join Date: 02-09-11
Location: Plymouth WI
Posts: 691
Likes: 0
Received 4 Likes on 4 Posts
ya thats what happened, the passenger got stuck on and the balancer came off but it was time to put it way for the year, but now i just got the car out of winter storage and the divers side is locked off
Old 05-13-2014, 02:10 AM
  #49  
Senior Member
iTrader: (3)
 
Wired's Avatar
 
Join Date: 05-30-13
Location: Everett, WA
Posts: 534
Likes: 0
Received 2 Likes on 1 Post
Also wanted to confirm that resetting the piston works great. My left caliper was so loose it was rattling as I drove. Resetting the piston made the rattle stop and my brakes now feel more powerful than ever! I should have done this a while ago.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
06MetallicBalt
Mid East
9
08-17-2021 03:40 PM
biniecki
Problems/Service/Maintenance
8
10-25-2015 02:23 PM
DocSvensk
2.0L LNF Performance Tech
7
09-27-2015 02:24 PM



Quick Reply: parking brake problem



All times are GMT -4. The time now is 06:43 AM.