The heater temp blend door and actuator are located behind the dash assembly on top of the HVAC box. Unfortunately the dash assembly needs to be removed to gain access to it.
"Where is the heater controll valve on a 2001 Chevy S-10 controll Valve? "
The heater temp blend valve is located behind the dash assembly. The dash assembly must be removed to gain access.
2003 4.3's do not have an egr valve.
Idle Air Control Valve
If you are asking about the temp blend door actuator, it is behind the dash assembly, attached to the HVAC box. Removal of dash is required.
The most likely cause is that your air mix door has malfunctioned, and will not change from ac to heat, but it is possible that your heater core has become blocked, or that there is a water valve in the line that has become stuck.
The temperature blend door and actuator is located behind the dash assembly. The dash assembly needs to be removed to gain access to the blend door assembly.
The air control valve on a 1991 4.3 S10 is on the engine. Kindly refer to your usual manual to see the exact point, where it is located. The Idle Air Control is attached to the base of the throttle body.
it is on the valve cover, usually in the driver side valve cover. If you have a 2.2 L engine, it doesn't have a serviceable PCV valve, it is built into the valve cover.
Sure, you just won't have any heat to clear the windshield this winter.
Where do you find the idle air control valve on a 94 s10
I hope you checked the fuse.