2000 GMC Jimmy master cylinder?

2000 GMC JIMMY
81,000 MILES • 6 CYL • 4WD • AUTOMATIC
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JUSTINGAVIN
  • MEMBER
  • 1 POST
to shift from park was tricky. sometimes the brakes and the shifter would not work together. i pushed on the brakes hard, and the brakes hit the floor. there is not much stopping power. is this a bad master cylinder, or a leak somewhere?

What is a master cylinder?
May 7, 2010 at 5:06 PM
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BMRFIXIT
  • ✓Experienced Mechanic
  • 19,053 POSTS
open hood and check brake fluid ,suspect broken brake line or hose
May 7, 2010 at 10:47 PM
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