# Power brake bleeder

**URL:** <https://community.cartalk.com/t/power-brake-bleeder/35740>\
**Category:** Maintenance/Repairs\
**Tags:** safari, gmc\
**Created:** [August 29, 2009, 6:26am UTC](https://community.cartalk.com/t/power-brake-bleeder/35740 "2009-08-29T06:26:18Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![RICHEBABY](https://avatars.discourse-cdn.com/v4/letter/r/ec9cab/32.png) [@RICHEBABY](https://community.cartalk.com/u/RICHEBABY)\
**Post date:** [August 29, 2009, 6:26am UTC](https://community.cartalk.com/t/power-brake-bleeder/35740/1 "2009-08-29T06:26:18Z")

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POWER BRAKE BLEEDER,WHAT IS THE MAX PSI.  
  
 FOR A 2003 GMC SAFARI, TO BLEED BAKE.  
  
 THANK YOU RICH PERRY

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**Author:** ![Tester](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/tester/32/15976_2.png) [@Tester](https://community.cartalk.com/u/Tester)\
**Post date:** [August 29, 2009, 2:50pm UTC](https://community.cartalk.com/t/power-brake-bleeder/35740/2 "2009-08-29T14:50:23Z")

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It really doesn’t matter. Pressurize the brake system enough to force the old brake fluid out, but not so much where it blows the master cylinder adapter off.

Tester