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Tiny
POOBLACK
  • MEMBER
  • 1976 MERCEDES BENZ 450SLC
  • V12
  • 2WD
  • MANUAL
  • 133,000 MILES
My 76 benz blows cold air when the heat is on
Saturday, January 22nd, 2011 AT 3:37 PM

1 Reply

Tiny
BILLYMAC
  • MECHANIC
  • 2,204 POSTS
Check the heater hoses under the hood where they go inside the car. Are both hot? If yes get under dash open blend door on heater box if you got heat you have to find out why this door is not working or just block it to where you have plenty of heat
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Saturday, February 5th, 2011 AT 1:57 AM

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