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

Heater Control Valve: Locations

FRONT

Front Water Valve Remove/Install:

A vacuum-actuated water valve is installed in the heater hose between the engine and the front heater core in the engine compartment.

REAR

Rear Water Valve Remove/Install:

A cable-actuated rear water valve is located near the back of the rear unit housing. The rear water valve is installed in the rear unit heater hose between the engine and the rear combination coil.