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It is attached to the HVAC box behind the dash. Unfortunately, the dash assembly must be removed to gain access to it.
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Is the heater control valve really necessary on a 1989 Jeep Cherokee?
No, it is not required. You can remove it and splice the heater hoses together.
What could cause the AC lighter and heater control panel light to not work on a 1989 Nissan truck?
check the fuse
Does the 1989 celiberty use an electrical heater core valve?
It does not. It is cable controlled thru a "blend door". If you are having no heat, it could be because of a clogged heater core, or the cable has came off the blend door, or the blend door control.
Why doesn't a 1989 Mercury Grand Marquis heater get hot even after the thermostat was replaced?
Heater could just be air bound and need to be bled It may have a bad heater control valve. If it has one, it will be located on one of the heater hoses by the firewall. Check the valve, and check the vacuum line going to the valve, as it may have rotted, and have come apart where it comes from the firewall, and to the valve. And also, the valve could be frozen in the closed position. If the Heater Control Valve is working-FEEL BOTH hoses-IF one is not HOT then U have a Blockage-Like a blocked heater Core.IF U put a Garden hose on one of the inlets U should have flow (both ways) check 4 a pinched or collapsed hose. If all The Previous items are checked it is possible , If the car is equipped with climate control that this portion of the system is at fault, this was also a common problem with these cars as they aged.
What would cause cruise control to stop working on a 1989 chevy truck?
the cruise control is broken....
What is the best valve clearance for 1989 22RE Toyota pick up truck with a 180k miles on it?
006 to 008
Where is the idle control valve located on an 89 S-10 pickup?
The 1989 Chevrolet S 10 pickup idle control valve is located on the side of the engine. You will find the valve below the fuel injector pump.
Revs up between shifting gears 1989 sundance?
try the idel air control valve
Where is the heater core located on a 1989 Chevy Astro Van?
It should be located at the passenger side under the instrument panel area next to the heater control box
What would cause a 1989 sunbird 2.0lL K engine to a have coolant leak coming from drain plug in firewall Not leaking inside coolant coming from rubber elbow connected through firewall?
If it's leaking from INSIDE the firewall (away from the engine compartment) you probably have a leaking heater control valve or damaged heater core.
I am having idiling problems with my 1989 GMC truck what could be the problem?
check for vacuam leaks if non found replace iac valve
Does the bumper from a 1989 Chevy truck fit a 1989 dodge truck?
Neither the front or rear bumper of a 1989 Chevrolet truck will fit on a 1989 Dodge truck. The bolt patterns are different and will not line up.
