2000 GMC Safari vacuum line

2000 GMC SAFARI
105,000 MILES • 6 CYL • 2WD • AUTOMATIC
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SBE023
  • MEMBER
  • 4 POSTS
my vacuum line keep breaking , and i have replaced the broken section with a bit larger hose that fits over the existing vacuum line. today again the air will not come out of the air conditioning vent ,only the defrosters???
Apr 18, 2008 at 11:18 AM
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BLACKOP555
  • ✓Experienced Mechanic
  • 10,386 POSTS
try replacing the wholevaccum assembly hose, not just cut and splice.
Apr 18, 2008 at 12:12 PM
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