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125,000 MILES • 4 CYL • FWD • AUTOMATIC
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MILLSLOUIS
  • MEMBER
  • 1 POST
low-or-no-air-flow-from-vents
Jul 31, 2011 at 4:19 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,244 POSTS
The vent doors are actuated by engine vacuum. Check for vacuum leaks both under the dash and the supply hose from the engine's intake. They have plastic tubing for vacuum hoses. They dry out and crack. Little or now vacuum will cause the air flow direction stay in one place and not change.
Oct 8, 2011 at 10:21 PM
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