1989 Cadillac Seville no heat

1989 CADILLAC SEVILLE
214,000 MILES • 1.4L • V8 • FWD • AUTOMATIC
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HHWHITY111
  • MEMBER
  • 1 POST
my heater blows cold air.
Dec 15, 2014 at 10:29 AM
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CADIEMAN
  • ✓ASE Certified Mechanic
  • 3,544 POSTS
  • ASE Certified Mechanic
U WILL NEED REPLACE THE HEATER CONTROL VALVE UNDER THE HOOD. U WILL, SEE TWO HOSES COMING TO THE BACK OF THE MOTOR BY THE A/C CASE. YOU WILL SEE THE HEATER CONTROL VALVE IN 1 OF THE HOSES. U WILL NEED TO REPLACE THIS VALVE FOR STARTERS.
Dec 15, 2014 at 11:14 AM
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