Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Air Duct: Description and Operation




The air distribution system allows airflow to be directed to the windshield, I/P outlets, side windows, and front and rear foot areas. The defroster, side window defoggers, and I/P outlet ducts are built into the I/P assembly and are not serviceable. The side window defog outlets are connected to the defroster duct and therefore function when defrost is selected. Heater ducts are connected to the left and right side of the HVAC module and direct heat to each front foot well area. Rear seat heat is provided through a connector duct at the bottom of the module which then feeds left and right rear seat heater ducts.