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Under the hood -It's mounted on the evaporator case on the Passenger side-There are 4 screws in a square pattern-they are about 4 inches apart-remove the rubber vent hose-little ground clip on one of the screws & the 12 volt power wire-BE sure 2 use calking 2 reinstall the new blower motor after u install the blower fan (Squirrel Cage)

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Q: How do you remove the heater blower on a 1978 Chevy truck?
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