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2009 Mercedes-Benz GL450 4.6L Heater
Posted to European HVAC on 1/6/2022 7 Replies

We have Air Conditioning but No Heat! There are no fault codes related to the Heating and ventilation system. This car does not have a heater valve by design, we have come to find out. My understanding is the blend doors control the flow of hot or cold air...

7 Replies Received (View Replies)

  Related Documents & Media  2009 Mercedes-Benz GL450

 
Message Closed w/FIX

car Vehicle Data

2009 Mercedes-Benz GL450

VIN 4JGBF71E79
Engine4.6 L / 8 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHeater
ConditionsNo Heat
Message Closed w/FIX

car Vehicle Data

2009 Mercedes-Benz GL450

VIN 4JGBF71E79
Engine4.6 L / 8 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHeater
ConditionsNo Heat