1993 Mercedes Benz 190e No heat in car

1993 MERCEDES BENZ 190E
99,289 MILES • 4 CYL • 2WD • AUTOMATIC
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DSKI1138
  • MEMBER
  • 1 POST
Heater does not put out anything heat. ac works fine. the water hoses going to the heater do get warm.
Dec 29, 2009 at 3:34 PM
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MHPAUTOS
  • ASE Certified Mechanic
  • 31,937 POSTS
  • ASE Certified Mechanic
HI there,

if your heater tap is a 3 way tap, you may have circulation around the valve but not going to the heater core, watch that the valves do move when the heater control slides across, often the controller fails, check this next.

Mark (mhpautos)
Dec 29, 2009 at 3:43 PM
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