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If you are getting hot air no matter how you adjust the temp control switch, the temp blend door actuator is probably At Fault. The actuator is located under the passenger side of the dash. You will have to remove the lower plastic cover above the passengers foot area to gain access to it.
What else can I help you with?
Why does the front ac in your 1990 suburban blow cold but the back blows hot?
It is possible that the rear A/C lines have been cut and sealed so the freon stays in the front but does not go to the rear A/C. That is the case on my SububanAnswerThe suburban may have a heater core in the rear blower that is not shutting off. AC cannot blow hot, there is a coil for the AC and a separate coil for the heater. A simple fix is to have a shut off valve fitted under the hood to turn off the hot line to the front and rear blowers.
Would you be able to find a shut off valve to keep water from entering heater coil?
There is no shut off valve. But you can by pass the heater core by disconnecting the 2 hoses going to the heater core. And connecting them together. The only problem with this is that you won't have any heat in the winter.
How do I shut off the water to the water heater?
To shut off the water to the water heater, locate the shut-off valve on the cold water supply line leading to the heater. Turn the valve clockwise to close it and stop the flow of water to the heater.
How can you shut off hot water in your condo?
If you have your own water heater there should be a shut off at the heater. If not I would look under the kitchen sink. There may be shut off valves at each fixture. If there is a central water heater in the basement, there would be a shut off to each unit.
How do I turn off my water heater?
To turn off your water heater, locate the shut-off valve on the cold water supply line leading to the heater. Turn the valve clockwise to shut off the water flow to the heater.
How do you turn off your water heater?
To turn off your water heater, locate the shut-off valve on the cold water supply line leading to the heater. Turn the valve clockwise to shut off the water supply to the heater.
How do I properly shut off the water supply to the water heater?
To properly shut off the water supply to the water heater, locate the shut-off valve on the cold water pipe leading to the heater. Turn the valve clockwise to close it and stop the flow of water to the heater.
What do you do if your 91 Chevy cavalier spills coolant into your floor board?
Sounds like heater core is leaking and needs to be replaced You probably have a leak in the heater coil of the air conditioning system. You can either get the coolant flow to the heater coil shut off (cheapest) and get along without heat in the car, get the heater coil repaired (iffy), or get it replaced (maybe get a used part from an auto salvage yard.
How can I turn off the water to the water heater?
To turn off the water to the water heater, locate the shut-off valve on the cold water pipe leading into the water heater. Turn the valve clockwise to shut off the water supply.
Where is the fuel pump shut off valve on a 1991 suburban?
From what I've been told Chevy's do not have fuel shut off devices.
How can I turn off my water heater?
To turn off your water heater, locate the shut-off valve on the cold water supply line leading to the heater. Turn the valve clockwise to shut off the water flow to the heater. Additionally, you can switch off the power to the water heater by flipping the corresponding breaker in your electrical panel.
How can I turn off the water supply to the water heater?
To turn off the water supply to the water heater, locate the shut-off valve on the cold water pipe leading to the heater. Turn the valve clockwise to shut off the water flow.
