Mercedes-Benz E320 Problem Report
Mercedes-Benz E320 Failed Digital Heater Control Valve May Cause Poor Heat Output
A failed digital heater control valve can cause a lack of heat output from the climate control system.
This is a small cheap part that costs about $100 to replace. Try this - under the hood, on the left side of the vehicle (as you look forwards) there's a plastic cover over the bulkhead behind the brake reservoir. Give it a healthy slap. Try your heater. - Metapieman
Climate control blows cold air only no hot air - Visitor
no heat from heater - Visitor
Cool Air but no hot air coming out. - Visitor
My heater is blowing no heat just cool air... - Visitor
heater does not blow hot air only cold air - Visitor
had to change control system entirely. - Visitor
what could cause the heater not to work in a 2003 mercedes benz 320E
A malfunctioning HVAC blower motor regulator can cause the blower motor to operate below the re...
The 02 sensor is not working. What problems doesthis cause?
I AM LOOKING TO REPLACE THE IDLE AIR CONTROL VALVE WHICH CAUSES A MALFUNCTION TO PROHIBIT INSPE...
The air condition and heater does not come on