There are 4 doors in most HVAC boxes
others have 5 doors
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The best way to understand the HVAC system is to have you watch a video or 3
There are 4 or 5 doors all together
First one is a
Recirculation Door, the
actuator can be seen if you remove the top glove compartment & look upwards toward the windshield
The next one can be seen by looking to the left of the glove boxes, i believe that one may be called a
BLEND Door
they guy shows you the actuator & how it moves a lever, It also shows you how to test to see if the door is OK, using his fingers & listening to the door movement.
I explore why this Ram pickup has heat on passenger's side but not on drivers side.âð© If this video helped you & you would like to make a modest donation t...
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The last 2, you have to remove the Bezel that surrounds the radio
i believe that the one to the right is also called a
MODE 1 Door
The one just to the left of it, is called a
MODE 2 Door
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This is better to watch & correct any mistakes that i made
The video is on a Gen 3 Ram, but Gen 4 Rams are almost identical
Part 2 (Rebuild) of a 3 part series detailing the process to properly rebuild the HVAC system of a 3rd generation (2003-2009) Dodge Ram with a new evaporator...
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