The heater control valve (temp blend door) is located behind the dash assembly. The dash assembly has to come out to gain access to it.
Where is the control module located on the 1983 Chevy blazer
The heater control valve (HCV) is a very important component to a vehicle's water cooling and climate control systems. The HCV itself for this application can be found inline to the heater core lines.
this model does not have a heater control valve, it has a specail thermostat that controls flow.
Right under the throttle cover.
The heater temp blend valve is located behind the dash assembly. The dash assembly must be removed to gain access.
how to replace a heater core in a 1997 Chevy blazer
Heater Airbound? Heater control cable not working? Heater core plugged?
it on the fire wall
Low coolant in the system. Defective heater control valve. Clogged heater core.
Where is the horn located on a 1993 chevy blazer
Behind the dash assembly, big job for the faint at heart.
where is the transmission control system on a 1996 chevy silverado 2 wheel drive 5.7