Maintenance and Upkeep Discussion HHR maintenance tips ranging from oil change intervals to brake pads and everything in between.

Brake Bleed Issue

Thread Tools
 
Search this Thread
 
Old 06-20-2018, 01:54 AM
  #1  
Thread Starter
 
Mr.M's Avatar
 
Join Date: 06-20-2018
Location: Washington
Posts: 6
Brake Bleed Issue

I was Bleeding my brakes a few weekends ago after some poor mechanic work left me with spongy brakes still, and i could not find the right size to fit on the back bleeder valve. It is the Drum brake of an 08 LS. everywhere i look only gives me the size of the disc brakes bleeder valve which is a 10 mm but never the disc brake. Any help would be greatly appreciated!
Mr.M is offline  
Old 06-20-2018, 08:20 AM
  #2  
Technical Moderator
 
donbrew's Avatar
 
Join Date: 01-23-2009
Location: Fredericksburg, Virginia
Posts: 24,696
My memory is thinking 7 mm.

Do you know the proper pattern is RR,LF,LR,RF? The MC is split diagonally.
donbrew is offline  
Old 06-20-2018, 08:31 AM
  #3  
Platinum Member
 
firemangeorge's Avatar
 
Join Date: 12-06-2009
Location: Alabama
Posts: 11,099
Welcome
Posting up what type previous work and parts were replaced would help us to see where the problem is.
If you're only looking for the bleeder nut size, then disregard the sentence above.

(sorry. I don't know the size. I've got 4 wheel discs.)
firemangeorge is online now  
Old 06-20-2018, 12:10 PM
  #4  
Thread Starter
 
Mr.M's Avatar
 
Join Date: 06-20-2018
Location: Washington
Posts: 6
Thanks for the info so far! Ya I just need the bleeder valve size, i'm not replacing anything, just trying to get the air out of my line! It's the RL tire and I tried a 7 mm and it was too small so I went I size up and the 8 mm and it was too big. But I also thought it was wierd to have it a 7.5 mm when those are very hard to come by.
Mr.M is offline  
Old 06-20-2018, 12:32 PM
  #5  
Platinum Member
 
firemangeorge's Avatar
 
Join Date: 12-06-2009
Location: Alabama
Posts: 11,099
Hmm. You don't get air in the system unless you've replaced parts or have a fluid leak somewhere. (or someone did an unneeded, bad bleeding attempt)
firemangeorge is online now  
Old 06-20-2018, 12:59 PM
  #6  
Moderator
 
RJ_RS_SS_350's Avatar
 
Join Date: 05-01-2014
Location: California
Posts: 7,809
In between 7mm and 8mm, is 9/32" and 19/64". Shouldn't be one of those, perhaps the bleeder is just messed up. Maybe you can clean it up with a file and get your 7mm wrench on it.
RJ_RS_SS_350 is offline  
Old 06-20-2018, 01:53 PM
  #7  
Thread Starter
 
Mr.M's Avatar
 
Join Date: 06-20-2018
Location: Washington
Posts: 6
I misread what you sad firemangeorge! I had a shop do my brakes, replace a rotor and put in a new master cylinder but they never bled my brakes the proper way, at first only bleeding one and then bleeding them all. There was still spongy brakes and I let them know that and they said they didnt know what the problem was. I imagine they couldn't open the same bleeder valve I'm having trouble with and didnt admit it. Lol, I'll try to clean it up more and see if I can get a 7 mm to fit on it!
Mr.M is offline  
Old 06-20-2018, 02:15 PM
  #8  
Senior Member
 
Cat Man HHR's Avatar
 
Join Date: 08-03-2010
Location: Lake Ronkonkoma, N.Y.
Posts: 3,564
Originally Posted by Mr.M
I misread what you sad firemangeorge! I had a shop do my brakes, replace a rotor and put in a new master cylinder but they never bled my brakes the proper way, at first only bleeding one and then bleeding them all. There was still spongy brakes and I let them know that and they said they didnt know what the problem was. I imagine they couldn't open the same bleeder valve I'm having trouble with and didnt admit it. Lol, I'll try to clean it up more and see if I can get a 7 mm to fit on it!
I can't believe how many people on this forum have said the same thing about repair shops they took their cars to for various repairs.

Is it labor rate or convenience to where they live that this happens? Do these shops they go to have registered repair shop numbers? In NYS they do, and if repairs are not up to par you can report them to the state.
Cat Man HHR is offline  
Old 06-20-2018, 03:30 PM
  #9  
Senior Member
 
Greybeard999's Avatar
 
Join Date: 03-06-2010
Location: Ohio
Posts: 6,869
There are a lot of fly by night garages out there... whether there is no reporting body available or they just hope the customer doesn't bother, (or doesn't know it's not repaired properly), I don't know. When you do find a good shop, it's like finding gold.


It's not just automotive either... check out roofers, painters, or landscapers. It's the same deal.
Greybeard999 is offline  
Old 06-20-2018, 04:16 PM
  #10  
Thread Starter
 
Mr.M's Avatar
 
Join Date: 06-20-2018
Location: Washington
Posts: 6
The shop I went to I actually trusted a lot. My father is the district manager of some conocos where I live. A guy did get fired a few days later for something completely unrelated though.
Mr.M is offline  


Quick Reply: Brake Bleed Issue



All times are GMT -5. The time now is 06:11 AM.