HEATER DOES NOT WORK ONLY BLOWS COLD AIR FROM AC

1998 Mercedes Benz S320

Tiny

Anonymous

December, 16, 2012 AT 2:18 AM

Heater does not work only blows cold air from ac. What are the possible problems?

FOUND 4982 RELATED QUESTIONS

No Heat

37 ANSWERS
5 IMAGES

1 Answer

Tiny

rasmataz

December, 16, 2012 AT 2:46 AM

Defective thermostat, heater core clogged-up, heater control valve and air blend door stuck in the cold position

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