1990 Mercedes Benz 300sd Repair Question
Topics covered: Heater, Engine, Heater control valve.
Mileage: No information provided.
Mileage: No information provided.
Asked on October 12, 2008
1990 Mercedes Benz 300sd No heat
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?
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?
Asked by medic630Answer
Replied on March 7, 2009
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,
