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# Let the car cool down. # Put a drain pan under the car. # Drain about a gallon of coolant from the petcock at the bottom of the radiator. # Locate and loosen the hose clamps on the feed lines going to the heater core. # Remove both hoses and tie them out of the way after they have drained. # Take a new hose of an appropriate length and clamp it back onto the outlet and inlet nipples. # Replace the coolant. # Start the car with the radiator cap loose and let it run for a couple minutes to purge the air from the system. # Top-up the radiator and tighten the cap. # Top the overflow tank up after driving the car long enough to get the engine to operating temperature. # Check for leaks and tighten clamps as needed.
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No it will not
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$52- $208 roughly. depends on if the heater core is bad.
What is the bypass pipe from the heater core to the radiator called?
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The water from your 1989 Chevrolet Cavalier cooling system. Remove the heater core water supply hoses. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
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Drain the water from your 1994 Chevrolet Cavalier cooling system. Remove the water supply hoses from the heater core. Remove the heater core retaining bolts. Reverse the process to install your new heater core.
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did the heater core start leaking? anyway you should have no problem with the air if you bypass the heater core.
