Cooling Fan Wiring Diagram For 2004 Impala. C 104 c is the black wire that goes to the secondary fan 12 volt this goes to c 103 b then to the fuse block secondary relay contacts 87. 800 x 600 px source.
This then goes to the c103 pin a then to the 87 primary relay contact. 2004 chevy impala wiring diagram. C104 a is the 12 volts light blue wire to the primary fan.
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Is there anything known about a 2004 impalas 34 i think with 70000 miles cooling system getting air in it. The blower motor should be located under passenger side dash. Cooling fan cooling fan wiring diagram cooling fan chevrolet impala ss 2004 system wiring diagrams. They include wiring diagrams and technical service bulletins.