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13 years ago in CHEVROLET
I have a 74 vette the fan motor run ok but has anybody put a c4 or c5 vette fan motor in a 74 c3 vette to make it blow more air help if anybody has thanks.
Answers (1)
13 years ago
If you are not getting enough air the problem could be the high speed blower relay is bad or you have a vacumn assue that is not closing down the heat and opening the flaps in the ductwork under the dash. Your heater control switch operates these functions,and also could be a an area to check.