THE HEATER ON MY CAR WONT BLOW HOT AIR

  • Tiny
  • chapis82
  • 2003 Cadillac CTS
  • 105,000 miles

The heater blows just warm air not even warm air

Thursday, January 12th, 2012 AT 9:43 PM

1 Answer

  • Tiny
  • rivermikerat
  • Expert
  • 6,118 posts

Check heater control valve. Make sure heater hoses get hot when engine does. Verify temperature control opens and closes blend doors.

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Friday, January 13th, 2012 AT 12:35 AM

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