HVAC

2001 OLDSMOBILE SILHOUETTE
120,000 MILES • 3.4L • V6 • AUTOMATIC
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ORNELASREBECCA
  • MEMBER
  • 3 POSTS
Previous owner disconnected wire that controls the heat and connected that to only cool air. How do i reverse what was done? The when on red it throws out cool not heat.
Nov 1, 2019 at 1:21 AM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
Good evening,

What wire? Where? Can you post a picture of the wire?

There are many controls for heat.

Roy
Nov 2, 2019 at 8:18 AM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
Here are the diagrams. What wire did he disconnect?

Roy
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Nov 2, 2019 at 8:24 AM
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