1990 Mercedes Benz 300sd No heat

Tiny
MEDIC630
  • 1990 MERCEDES BENZ 300SD

Heater problem
1990 Mercedes Benz 300sd 6 cyl Two Wheel Drive Automatic 224000 miles

I have a 300e. Gives no heat. Fan and blower work. Any idea what to check?

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Sunday, October 12th, 2008 AT 8:08 AM

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Tiny
DR LOOT
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Have you checked the heater control valve, following your heater hoses from the engine make sure they are hot going in to the firewall and make sure it is hot coming out.

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Saturday, March 7th, 2009 AT 12:28 PM

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