L300 V6-3.0L VIN R (2001)
Heater Core: Description and Operation
HEATER CORE - GENERAL DESCRIPTION
Heater Core - General Description
The heater core heats the air before it enters the passenger compartment. Engine coolant is circulated through the core to heat the air passing over the fins
of the heater core.
The heater core is functional at all times (no water valve) and may be used to temper air in A/C mode as well as heat, vent, bi-level, and defrost modes.
