Heater and air condition only work out of the.

Tiny
ANONYMOUS
  • 1999 JEEP CHEROKEE
  • 150,000 MILES

Heater and air condition only work out of the defrosters the floor mode dont work or by leveal in your face dont work is it vacumn proublem

Tuesday, November 13th, 2012 AT 6:18 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • EXPERT
  • 68,362 POSTS

The vent doors are actuated by engine vacuum. Check for a vacuum leak under the dash or the hood.

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Tuesday, November 13th, 2012 AT 6:22 PM

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