BRAKES

1988 TOYOTA PICKUP
360,000 MILES • 4 CYL • 2WD • MANUAL
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JROD RACING
  • MEMBER
  • 4 POSTS
I REPLACE THE LEFT AND RIGHT BRAKE CYLINDERS WITH NEW ONES CUS THEY WOR LEAKS TRU THE CYLINDER
AND NOW I HAVE NO PRESURE ON BRAKE MASTER CYLINDER
(WHY) I FLUSH THE CALIPERS AND PRESURE IS WICK
Dec 14, 2010 at 8:40 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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KHLOW2008
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 41,814 POSTS
If the master was drained of fluids when the rear brake cylinders were removed, you need to bench lbleed the master cylinder first. If the master cylinder is not in good condition, it can fail when bleeding is performed.

Bleed the master cylinder by cracking the joints on it.
Dec 15, 2010 at 3:33 PM
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JROD RACING
  • MEMBER
  • 4 POSTS
I FOUND THE PROBLEM I CHECK THE MASTER CYLINDER AND THERE IT WAS THE PROBLEM THE BUSHINGS INSIDE ARE BROKEN I INSTALL A REMANUFATURE MASTER CYLINDER AND IT WORK JUST LIKE NEW FOR ONLY 36 DLS WITH EXCHANGE
THANKS FOR YOU TIME GOD BLEST YOU AND YOU LOVE ONES
Dec 15, 2010 at 7:17 PM
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KHLOW2008
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 41,814 POSTS
Glad to know you have fixed the problem.

Have a nice day.
Dec 15, 2010 at 11:35 PM