I ALSO NEED THE VACUUM LINE DIAGRAM FOR THE VENT/AC. THANK YOU IN ADVANCE, ROBERT

  • Tiny
  • casbob
  • 2000 GMC Safari
  • 93 miles

Vacuum line leaks causing poor gas mileage and the a/c defaults to the defroster vents.

Monday, October 17th, 2011 AT 10:23 PM

1 Answer

  • Tiny
  • JDL
  • Expert
  • 16,290 posts

The vacuum diagram is for manual hvac.

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Monday, October 17th, 2011 AT 11:30 PM

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