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the_mad_electrician

Joined: 16 Nov 2009 Posts: 1073 Location: Central Georgia
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Posted: Thu Feb 04, 2010 11:29 am Post subject: Power Brake Booster? |
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After actually getting the bleeders on the front open and getting all the air out of the lines the brakes are still spongy and the car is hard to stop. Could it be the power brake booster? or the master cylinder? how do I test the booster? _________________ 81 924 N/A
2004 Ranger "Edge"
2005 Mazda 6 |
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Paul

Joined: 02 Nov 2002 Posts: 9491 Location: Southeast Wisconsin
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Posted: Thu Feb 04, 2010 12:33 pm Post subject: |
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How old are your brake hoses (10 year expiration date)?
The rear drum brakes need to be adjusted on a regular basis, when were your's done last? _________________ White 87 924S "Ghost"
Silver 98 986 3.6l 320 HP "Frank N Stein"
White 01 986 "Christine"
Polar Silver 02 996TT. "Turbo"
Owned and repaired 924s since 1977
Porsche: It's not driving, it's therapy. |
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StienbargerR
Joined: 28 Oct 2005 Posts: 1362 Location: Richmond, IN
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Posted: Thu Feb 04, 2010 6:13 pm Post subject: |
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+1 on rear drum brakes. They aren't like new brakes which auto adjust. I had a similar problem and I think the drums weren't adjusted correctly.
Ryan _________________ 1978 924 NA
-250lb lowering springs, Euro Pistons |
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ideola

Joined: 01 Oct 2004 Posts: 15550 Location: Spring Lake MI
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the_mad_electrician

Joined: 16 Nov 2009 Posts: 1073 Location: Central Georgia
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Posted: Fri Feb 05, 2010 9:43 am Post subject: |
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I think it might be the lines as far as I know they are the originals from 1976. The car is not stoping at all until I get to the last 1/8 of the distance of travel. _________________ 81 924 N/A
2004 Ranger "Edge"
2005 Mazda 6 |
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chad-tanner

Joined: 23 Mar 2008 Posts: 217 Location: New Madrid,MO
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Posted: Fri Feb 05, 2010 10:26 am Post subject: |
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| the_mad_electrician wrote: | | I think it might be the lines as far as I know they are the originals from 1976. The car is not stoping at all until I get to the last 1/8 of the distance of travel. |
You have air in the master cylinder,The master cyinder will need a good bleeding before you bleed the lines again. _________________ 77.5 Porsche 924/4.9L cadillac swap
Inspector: These brakes look completely inadequate.
Burt Munro: Well, I'm planning on going, not stopping. |
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