Where is the heater control valve located on a 1997 Expedition.
Sunday, February 28th, 2010 AT 3:39 PM
1 Reply
BMRFIXIT
MECHANIC
19,053 POSTS
Do not have one
they use a blend system
have a door that open to let air by the heater core and you ll get hot air and close to let air by the AC evaporator and you ll get cold air
check if blend door and its actuator