1989 GMC Sierra bleeding clutch system

1989 GMC SIERRA
202,000 MILES • 6 CYL • 2WD • MANUAL
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CRAZY8NUT
  • MEMBER
  • 1 POST
had to replace slave unit then also put on new master again, having problem bleeding out
Sep 11, 2010 at 3:12 PM
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WRENCHTECH
  • ✓ASE Certified Mechanic
  • 20,761 POSTS
  • ASE Certified Mechanic
They can be very difficult because the bleeder is at the bottom and the air rises to the top. You may need a pressure bleeder to get all the air out. Sometimes just continuously pumping the pedal will work the air out of the top.
Sep 11, 2010 at 3:28 PM
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