1999 Mercury Cougar defrost

1999 MERCURY COUGAR
95,000 MILES • 6 CYL • 2WD • AUTOMATIC
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RJT77272
  • MEMBER
  • 1 POST
My air and heat only come out of the defrost. what has to be done to repair? Is it a costly job? Thanks for your help
Aug 27, 2009 at 7:39 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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BLUELIGHTNIN6
  • CAR REPAIR CONTRIBUTOR
  • 16,542 POSTS
Check for a vacuum leak either under hood or under dash. Check the operation of the vacuum controlled motors under dash .Check the operation of the selector switch. Defrost is the default position for the system so if there is a problem you will still get air at the windshield.
Aug 28, 2009 at 12:43 AM
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