The Mysteries of Porsche 911 Auto Heat
Confused about your Auto
Heat on your Porsche? Well, everybody else is too. In fact, I
have been led to believe that it
was corporate policy that no one
has ever been allowed to possess all of the knowledge about the heating & air conditioning systems. Some weird Teutonic thing. Secret handshake & all.
In fact, once you read these pages, you must gouge your own eyes out.
I have also started to add Manual Heat information for the 'red paddle crowd' . . . have patience please . . .
Heating Overview - Airflow
A basic airflow diagram & a cute moving version!
Heating Overview - Major Components
The components that make up the heating system.
What the Hell Are All These Vents For and How Do I Make Them Work?
The Users Guide to the vents. What comes out where & how.
Even More Dash Control Instructions
As an Added Bonus, I've included the Factory Manual stuff too.
Engine Compartment Heating Relay Fix
A Tip of the Hat to: